31513396992
31,513,396,992 is an even composite number composed of six prime numbers multiplied together.
31513396992 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31513396992:
28 × 3 × 7 × 11 × 167 × 3191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 167 × 3191)See below for interesting mathematical facts about the number 31513396992 from the Numbermatics database.
Names of 31513396992
- Cardinal: 31513396992 can be written as Thirty-one billion, five hundred thirteen million, three hundred ninety-six thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.1513396992 × 1010
Factors of 31513396992
Divisors of 31513396992
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 167 168 176 192 224 231 256 264 308 334 336 352 384 448 462 501 528 616 668 672 704 768 896 924 1002 1056 1169 1232 1336 1344 1408 1792 1837 1848 2004 2112 2338 2464 2672 2688 2816 3191 3507 3674 3696 4008 4224 4676 4928 5344 5376 5511 6382 7014 7348 7392 8016 8448 9352 9573 9856 10688 11022 12764 12859 14028 14696 14784 16032 18704 19146 19712 21376 22044 22337 25528 25718 28056 29392 29568 32064 35101 37408 38292 38577 42752 44088 44674 51056 51436 56112 58784 59136 64128 67011 70202 74816 76584 77154 88176 89348 102112 102872 105303 112224 117568 128256 134022 140404 149632 153168 154308 176352 178696 204224 205744 210606 224448 235136 245707 268044 280808 299264 306336 308616 352704 357392 408448 411488 421212 448896 470272 491414 532897 536088 561616 612672 617232 705408 714784 737121 816896 822976 842424 897792 982828 1065794 1072176 1123232 1225344 1234464 1410816 1429568 1474242 1598691 1645952 1684848 1965656 2131588 2144352 2246464 2450688 2468928 2859136 2948484 3197382 3291904 3369696 3730279 3931312 4263176 4288704 4492928 4937856 5718272 5861867 5896968 6394764 6739392 7460558 7862624 8526352 8577408 8985856 9875712 11190837 11723734 11793936 12789528 13478784 14921116 15725248 17052704 17154816 17585601 22381674 23447468 23587872 25579056 26957568 29842232 31450496 34105408 35171202 41033069 44763348 46894936 47175744 51158112 59684464 62900992 68210816 70342404 82066138 89526696 93789872 94351488 102316224 119368928 123099207 136421632 140684808 164132276 179053392 187579744 188702976 204632448 238737856 246198414 281369616 328264552 358106784 375159488 409264896 477475712 492396828 562739232 656529104 716213568 750318976 954951424 984793656 1125478464 1313058208 1432427136 1500637952 1969587312 2250956928 2626116416 2864854272 3939174624 4501913856 5252232832 7878349248 10504465664 15756698496 31513396992
- Sum of all divisors σ(n): 105226297344
- Sum of proper divisors (its aliquot sum) s(n): 73712900352
- 31513396992 is an abundant number, because the sum of its proper divisors (73712900352) is greater than itself. Its abundance is 42199503360
Bases of 31513396992
- Binary: 111010101100101100001000111000000002
- Hexadecimal: 0x756584700
- Base-36: EH69GQO
Squares and roots of 31513396992
- 31513396992 squared (315133969922) is 993094189975394648064
- 31513396992 cubed (315133969923) is 31295771459143278256312956223488
-
The
square root of 31513396992 is 177520.1312302351 -
The
cube root of 31513396992 is 3158.6274613969
Scales and comparisons
How big is 31513396992?- 31,513,396,992 seconds is equal to 1,002 years, 1 week, 3 days, 9 hours, 23 minutes, 12 seconds.
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To count from 1 to 31,513,396,992 would take you about two thousand and four 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 31513396992 cubic inches would be around 263.2 feet tall.
Recreational maths with 31513396992
- 31513396992 backwards is 29969331513
- The number of decimal digits it has is: 11
- The sum of 31513396992's digits is 51
- More coming soon!
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