31849905472

Names of 31849905472

• Cardinal: 31849905472 can be written as Thirty-one billion, eight hundred forty-nine million, nine hundred five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1849905472 × 10¹⁰

Factors of 31849905472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4778

Divisors of 31849905472

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 37 44 56 64 74 77 88 112 148 154 176 224 259 296 308 352 407 448 518 592 616 704 814 1036 1184 1232 1369 1628 2072 2368 2464 2738 2849 3256 4144 4721 4928 5476 5698 6512 8288 9442 9583 10952 11396 13024 15059 16576 18884 19166 21904 22792 26048 30118 33047 37768 38332 43808 45584 51931 60236 66094 75536 76664 87616 91168 103862 105413 120472 132188 151072 153328 174677 182336 207724 210826 240944 264376 302144 306656 349354 363517 415448 421652 481888 528752 613312 698708 727034 830896 843304 963776 1057504 1222739 1397416 1454068 1661792 1686608 1921447 2115008 2445478 2794832 2908136 3323584 3373216 3842894 4890956 5589664 5816272 6463049 6746432 7685788 9781912 11179328 11632544 12926098 13450129 15371576 19563824 23265088 25852196 26900258 30743152 39127648 45241343 51704392 53800516 61486304 71093539 78255296 90482686 103408784 107601032 122972608 142187078 180965372 206817568 215202064 284374156 361930744 413635136 430404128 497654773 568748312 723861488 860808256 995309546 1137496624 1447722976 1990619092 2274993248 2895445952 3981238184 4549986496 7962476368 15924952736 31849905472
• Sum of all divisors σ(n): 81001867968
• Sum of proper divisors (its aliquot sum) s(n): 49151962496
• 31849905472 is an abundant number, because the sum of its proper divisors (49151962496) is greater than itself. Its abundance is 17302057024

Bases of 31849905472

• Binary: 11101101010011001101111110101000000₂
• Hexadecimal: 0x76A66FD40
• Base-36: EMQM0CG

Squares and roots of 31849905472

• 31849905472 squared (31849905472²) is 1014416478575335542784
• 31849905472 cubed (31849905472³) is 32309068951863550268352211714048
• The square root of 31849905472 is 178465.4181403223
• The cube root of 31849905472 is 3169.8305684867

Scales and comparisons

• 31,849,905,472 seconds is equal to 1,012 years, 37 weeks, 6 days, 3 hours, 57 minutes, 52 seconds.
• To count from 1 to 31,849,905,472 would take you about two thousand and twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31849905472 cubic inches would be around 264.2 feet tall.

Recreational maths with 31849905472

• 31849905472 backwards is 27450994813
• The number of decimal digits it has is: 11
• The sum of 31849905472's digits is 52
• More coming soon!