National Pi Day is March 14, at 1:59. (3/14 1:59)
The 772-778 digits of pi are 9999998, the greatest sum of 7
consecutive digits in the first 1,000,000 or so digits.
If you need to remember pi, just count the letters in each
word in the sentence: "May I have a large container of coffee?" If
you get the coffee and are polite and say "Thank you," you get two
more decimal places. [3.141592653...]
There are 2,598,960 five-card hands possible in a 52-card
deck of cards.
The largest prime number is 13,395 digits long; more than
the number of atoms in the universe.
2 and 5 are the only primes that end in 2 or 5.
1 and 2 are the only numbers where they are the values of
the numbers of factors they have.
142857 is a cyclic number, the numbers of which always
appear in the same order but rotated around when multiplied by any number from
1 to 6. 142857 * 2 = 285714 142857 * 3 = 428571 142857 * 4 = 571428 142857 * 5
= 714285 142857 * 6 = 857142
111,111,111 x 111,111,111 = 12,345,678,987,654,321
The first prime number after 1,000,000 is 1,000,003.
Regards
nice logic..
ReplyDeletecool math for kids