Some beautifull examples with multiplication
;
12345679 x 9 = 111111111;
12345679 x 8 = 98765432;
If you multiply 1089 x 9 you get the exact reverse, 9801.
2 and 5 are the only primes that end in 2 or 5
'FOUR' is the only number in the English language that is spelt with the same number of letters as the number itself
2 and 5 are the only primes that end in 2 or 5
'FOUR' is the only number in the English language that is spelt with the same number of letters as the number itself
'Forty' is the only number that has all its letters in alphabetical order.
169,518,829,100,544,000,000,000,000,000 ways to play the first ten moves in a game of chess!
No comments:
Post a Comment