A depository for the titbits that I don't need in my mind...
Catching Elephant is a theme by Andy Taylor
In a recent job interview, a friend of mine was asked to estimate 2^32 (without a calculator)! He got it right!
After he told me this…I tried…and got it wrong! :O
LOL! FAIL!
別解見つかればあとで書こう.
note that 2^10 = 1,024 is very nearly 1,000. So...= 2^30*2^2 = (2^10)^3*4 is approximately...
0 mod 16. haha, does that count?
to 256^4 in my head before I gave up. Anything further than that, the numbers get way too big for my overtired brain to...
It’s roughly 4 billion, no?
Off the top of my head, I know it ends in...96. Other than that I’m