31972253742
31,972,253,742 is an even composite number composed of six prime numbers multiplied together.
31972253742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31972253742:
2 × 34 × 112 × 13 × 37 × 3391
(2 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 37 × 3391)See below for interesting mathematical facts about the number 31972253742 from the Numbermatics database.
Names of 31972253742
- Cardinal: 31972253742 can be written as Thirty-one billion, nine hundred seventy-two million, two hundred fifty-three thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 3.1972253742 × 1010
Factors of 31972253742
Divisors of 31972253742
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 9 11 13 18 22 26 27 33 37 39 54 66 74 78 81 99 111 117 121 143 162 198 222 234 242 286 297 333 351 363 407 429 481 594 666 702 726 814 858 891 962 999 1053 1089 1221 1287 1443 1573 1782 1998 2106 2178 2442 2574 2886 2997 3146 3267 3391 3663 3861 4329 4477 4719 5291 5994 6534 6782 7326 7722 8658 8954 9438 9801 10173 10582 10989 11583 12987 13431 14157 15873 19602 20346 21978 23166 25974 26862 28314 30519 31746 32967 37301 38961 40293 42471 44083 47619 58201 61038 65934 74602 77922 80586 84942 88166 91557 95238 111903 116402 120879 125467 127413 132249 142857 174603 183114 223806 241758 250934 254826 264498 274671 285714 335709 349206 362637 376401 396747 410311 428571 484913 523809 549342 671418 725274 752802 793494 820622 857142 969826 1007127 1047618 1129203 1190241 1230933 1380137 1454739 1571427 1631071 2014254 2258406 2380482 2461866 2760274 2909478 3021381 3142854 3262142 3387609 3570723 3692799 4140411 4364217 4714281 4893213 5334043 6042762 6775218 7141446 7385598 8280822 8728434 9428562 9786426 10162827 10668086 11078397 12421233 13092651 14679639 15181507 16002129 17941781 20325654 22156794 24842466 26185302 29359278 30363014 32004258 33235191 35883562 37263699 39277953 44038917 45544521 48006387 53825343 66470382 74527398 78555906 88077834 91089042 96012774 107650686 111791097 132116751 136633563 144019161 161476029 197359591 223582194 264233502 273267126 288038322 322952058 394719182 409900689 432057483 484428087 592078773 819801378 864114966 968856174 1184157546 1229702067 1453284261 1776236319 2459404134 2906568522 3552472638 5328708957 10657417914 15986126871 31972253742
- Sum of all divisors σ(n): 87121579776
- Sum of proper divisors (its aliquot sum) s(n): 55149326034
- 31972253742 is an abundant number, because the sum of its proper divisors (55149326034) is greater than itself. Its abundance is 23177072292
Bases of 31972253742
- Binary: 111011100011011000111100000001011102
- Hexadecimal: 0x771B1E02E
- Base-36: EORGCVI
Squares and roots of 31972253742
- 31972253742 squared (319722537422) is 1022225009342833002564
- 31972253742 cubed (319722537423) is 32682837380127377427107944594488
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The
square root of 31972253742 is 178807.8682329165 -
The
cube root of 31972253742 is 3173.8842461207
Scales and comparisons
How big is 31972253742?- 31,972,253,742 seconds is equal to 1,016 years, 32 weeks, 1 day, 5 hours, 35 minutes, 42 seconds.
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To count from 1 to 31,972,253,742 would take you about two thousand and thirty-three 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 31972253742 cubic inches would be around 264.5 feet tall.
Recreational maths with 31972253742
- 31972253742 backwards is 24735227913
- The number of decimal digits it has is: 11
- The sum of 31972253742's digits is 45
- More coming soon!
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