31989108216
31,989,108,216 is an even composite number composed of six prime numbers multiplied together.
31989108216 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 31989108216:
23 × 3 × 132 × 17 × 232 × 877
(2 × 2 × 2 × 3 × 13 × 13 × 17 × 23 × 23 × 877)See below for interesting mathematical facts about the number 31989108216 from the Numbermatics database.
Names of 31989108216
- Cardinal: 31989108216 can be written as Thirty-one billion, nine hundred eighty-nine million, one hundred eight thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.1989108216 × 1010
Factors of 31989108216
Divisors of 31989108216
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 12 13 17 23 24 26 34 39 46 51 52 68 69 78 92 102 104 136 138 156 169 184 204 221 276 299 312 338 391 408 442 507 529 552 598 663 676 782 877 884 897 1014 1058 1173 1196 1326 1352 1564 1587 1754 1768 1794 2028 2116 2346 2392 2631 2652 2873 3128 3174 3508 3588 3887 4056 4232 4692 5083 5262 5304 5746 6348 6877 7016 7176 7774 8619 8993 9384 10166 10524 11401 11492 11661 12696 13754 14909 15249 15548 17238 17986 20171 20332 20631 21048 22802 22984 23322 26979 27508 29818 30498 31096 34203 34476 35972 40342 40664 41262 44727 45604 46644 53958 55016 59636 60513 60996 66079 68406 68952 71944 80684 82524 89401 89454 91208 93288 107916 116909 119272 121026 121992 132158 136812 148213 161368 165048 178802 178908 193817 198237 215832 233818 242052 262223 264316 268203 273624 296426 342907 350727 357604 357816 387634 396474 444639 463933 467636 484104 524446 528632 536406 581451 592852 685814 701454 715208 775268 786669 792948 889278 927866 935272 1028721 1048892 1072812 1162902 1185704 1371628 1391799 1402908 1519817 1550536 1573338 1585896 1778556 1855732 2057442 2097784 2145624 2325804 2519621 2743256 2783598 2805816 3039634 3146676 3408899 3557112 3711464 4114884 4457791 4559451 4651608 5039242 5567196 6031129 6079268 6293352 6817798 7558863 7886861 8229768 8915582 9118902 10078484 10226697 11134392 12062258 12158536 13373373 13635596 15117726 15773722 17831164 18093387 18237804 20156968 20453394 23660583 24124516 26746746 27271192 30235452 31547444 35662328 36186774 36475608 40906788 47321166 48249032 53493492 57951283 60470904 63094888 72373548 78404677 81813576 94642332 102529193 106986984 115902566 144747096 156809354 173853849 189284664 205058386 231805132 235214031 307587579 313618708 347707698 410116772 463610264 470428062 615175158 627237416 695415396 820233544 940856124 1230350316 1332879509 1390830792 1881712248 2460700632 2665759018 3998638527 5331518036 7997277054 10663036072 15994554108 31989108216
- Sum of all divisors σ(n): 95960939760
- Sum of proper divisors (its aliquot sum) s(n): 63971831544
- 31989108216 is an abundant number, because the sum of its proper divisors (63971831544) is greater than itself. Its abundance is 31982723328
Bases of 31989108216
- Binary: 111011100101011001100001101111110002
- Hexadecimal: 0x772B30DF8
- Base-36: EP1HLVC
Squares and roots of 31989108216
- 31989108216 squared (319891082162) is 1023303044454958702656
- 31989108216 cubed (319891082163) is 32734551826831932677073750621696
-
The
square root of 31989108216 is 178854.9921472699 -
The
cube root of 31989108216 is 3174.4418624497
Scales and comparisons
How big is 31989108216?- 31,989,108,216 seconds is equal to 1,017 years, 8 weeks, 7 hours, 23 minutes, 36 seconds.
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To count from 1 to 31,989,108,216 would take you about two thousand and thirty-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 31989108216 cubic inches would be around 264.5 feet tall.
Recreational maths with 31989108216
- 31989108216 backwards is 61280198913
- The number of decimal digits it has is: 11
- The sum of 31989108216's digits is 48
- More coming soon!
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Numbermatics. (2024). Number 31989108216 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/31989108216/
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