Tag: powers-of-2
Interview Questions
- What is 2 to the 16th, exactly?
- What is 2 to the 18th, exactly?
- How big is 2 to the 40th?
- What is 2 to the 20th, exactly?
- How much does 3% grow over 48 years?
- Compute 256 × 51 in your head
- Compute 512 × 49 in your head
- How much does 8% over a 36-year career grow?
- How many digits does 2 to the 64 have?
- Sum 5 + 10 + 20 + … + 640 fast
- Add all the powers of two up to 512
- Sum 3 + 6 + 12 + … + 384 at a glance
- How much does 7% for 30 years multiply your money?
- The decimal expansion of 1/998
- The decimal expansion of 1/49
- Grains of rice on the last chessboard square
- How many rounds for a message to reach everyone?
- How many paper folds to reach the Sun?
- How long until the dose drops below 1 mg?
- How many paper folds to reach the Moon?
- What is 2 to the 20th power?