What is Hello number?

What is Hello number?

Hello: 07734 When those numbers are turned upside down, it spells hello. (So k0000l isn’t it?)

How do you spell I love you on a calculator?

If you were going to use the 6 as a Y and write “ILY”, then you have to spell it backwards when typing it in. Like, “YLI” or “671”. So sorry folks, it is currently impossible to write “I love you” on a regular run-of-the-mill calculator.

How do you say yes in Old English?

Yes is a very old word. It entered English before 900 and comes from the Old English word gese loosely meaning “be it.” Before the 1600s, yes was often used only as an affirmative to a negative question, and yea was used as the all-purpose way to say “yes.”

How do you confuse calculator?

Tell someone to secretly select a 3-digit number and enter it twice into a calculator. Make sure they do not show you the calculator’s display. Stand across the room from the person and make it seem like you are trying to read their mind. For example, they could enter “123123.”

How do you get 100 on 3 buttons on a calculator?

1st key -press 1. 2nd hit-press “/”(divide) . 3rd press-click on “%” button. And you get 100 on your screen by just pressing three buttons of the calculator and that too without touching the key “0”.

How do you calculate without a calculator?

There is an easy method for calculating the exact answer for square roots….Calculating Square Roots

1. 12 × 2=24. With three digits, multiply the first and third digits, double the answer, and add this to the square of the middle digit. For example, 345 cross multiplied is:
2. 3 × 5=15.
3. 15 × 2=30.

How can I get faster than a calculator?

Start by taking the first digit of the first number (2 for 24) and multiplying that by the number directly higher than it, which will give you the first digit(s) of the answer. So for 24 multiplied by 26, it would be 2 (first digit in first number) multiplied by 3 (one digit higher) = 6.

How do you calculate fast?

Vedic Maths Trics for Fast Calculation

1. Squaring Of A Number Whose Unit Digit Is 5.
2. Multiply a Number By 5.
3. Subtraction From 1000, 10000, 100000.
4. Multiplication Of Any 2-digit Numbers (11 – 19)
5. Dividing A Large Number By 5.
6. Multiply Any Two-digit Number By 11.
7. Multiplication Of Any 3-digit Numbers.
8. Find The Square Value.

How can I be brilliant in maths?

10 Tips for Math Success

1. Do all of the homework. Don’t ever think of homework as a choice.
2. Fight not to miss class.
3. Find a friend to be your study partner.
4. Establish a good relationship with the teacher.
5. Analyze and understand every mistake.
6. Get help fast.
7. Don’t swallow your questions.
8. Basic skills are essential.

What are the tricks of maths?

15 Math Tricks for kids

• Multiplying by 6. If you multiply 6 by an even number, the answer will end with the same digit.
• The Answer Is 2. Think of a number.
• Same Three-Digit Number.
• The 11 Rule.
• Memorizing Pi.
• Contains the Digits 1, 2, 4, 5, 7, 8.
• Multiply Large Numbers in Your Head.
• Super Simple Divisibility Rules.

Is your number 5 trick?

Ask your friend (or everyone in the room) to choose any number. Now half the number. Then subtract your first number. The answer will be five.

How does the 1089 trick work?

The mystery is this: first, take any three digit number, where the first and last digits differ by two or more and reverse the number to produce a new one. Then subtract the smaller from the larger producing another new number. If you reverse this number and this time add the two, the result will always be 1089.

Why is 6174 a magic number?

6174 is known as Kaprekar’s constant after the Indian mathematician D. R. Kaprekar. This number is notable for the following rule: Arrange the digits in descending and then in ascending order to get two four-digit numbers, adding leading zeros if necessary.

Why 1729 is a magic number?

It is 1729. Discovered by mathemagician Srinivas Ramanujan, 1729 is said to be the magic number because it is the sole number which can be expressed as the sum of the cubes of two different sets of numbers. Ramanujan’s conclusions are summed up as under: 1) 10 3 + 9 3 = 1729 and 2) 12 3 + 1 3 = 1729.

Why is 1089 a magic number?

1089 is widely used in magic tricks because it can be “produced” from any two three-digit numbers. This allows it to be used as the basis for a Magician’s Choice. Take any three-digit number where the first and last digits differ by more than 1.

What is the weirdest number?

The first few weird numbers are 70, 836, 4030, 5830, 7192, 7912, 9272, 10430, (OEIS A006037). An infinite number of weird numbers are known to exist, and the sequence of weird numbers has positive Schnirelmann density.

What is the least interesting number?

12407

What is the most interesting number?

Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique. The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation.