31291892928
31,291,892,928 is an even composite number composed of five prime numbers multiplied together.
What does the number 31291892928 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 168 divisors.
31291892928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 31291892928:
26 × 32 × 17 × 1171 × 2729
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 1171 × 2729)See below for interesting mathematical facts about the number 31291892928 from the Numbermatics database.
Names of 31291892928
- Cardinal: 31291892928 can be written as Thirty-one billion, two hundred ninety-one million, eight hundred ninety-two thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1291892928 × 1010
Factors of 31291892928
Divisors of 31291892928
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 136 144 153 192 204 272 288 306 408 544 576 612 816 1088 1171 1224 1632 2342 2448 2729 3264 3513 4684 4896 5458 7026 8187 9368 9792 10539 10916 14052 16374 18736 19907 21078 21832 24561 28104 32748 37472 39814 42156 43664 46393 49122 56208 59721 65496 74944 79628 84312 87328 92786 98244 112416 119442 130992 139179 159256 168624 174656 179163 185572 196488 224832 238884 261984 278358 318512 337248 358326 371144 392976 417537 477768 523968 556716 637024 674496 716652 742288 785952 835074 955536 1113432 1274048 1433304 1484576 1571904 1670148 1911072 2226864 2866608 2969152 3195659 3340296 3822144 4453728 5733216 6391318 6680592 8907456 9586977 11466432 12782636 13361184 19173954 25565272 26722368 28760931 38347908 51130544 54326203 57521862 76695816 102261088 108652406 115043724 153391632 162978609 204522176 217304812 230087448 306783264 325957218 434609624 460174896 488935827 613566528 651914436 869219248 920349792 977871654 1303828872 1738438496 1840699584 1955743308 2607657744 3476876992 3911486616 5215315488 7822973232 10430630976 15645946464 31291892928
- Sum of all divisors σ(n): 95084524080
- Sum of proper divisors (its aliquot sum) s(n): 63792631152
- 31291892928 is an abundant number, because the sum of its proper divisors (63792631152) is greater than itself. Its abundance is 32500738224
Bases of 31291892928
- Binary: 111010010010010010001100100110000002
- Hexadecimal: 0x7492464C0
- Base-36: EDIDV40
Squares and roots of 31291892928
- 31291892928 squared (312918929282) is 979182563017416413184
- 31291892928 cubed (312918929283) is 30640475918905607000543535562752
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The
square root of 31291892928 is 176895.1467056121 -
The
cube root of 31291892928 is 3151.2095104285
Scales and comparisons
How big is 31291892928?- 31,291,892,928 seconds is equal to 994 years, 51 weeks, 1 day, 16 hours, 28 minutes, 48 seconds.
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To count from 1 to 31,291,892,928 would take you about one thousand, nine hundred eighty-nine 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 31291892928 cubic inches would be around 262.6 feet tall.
Recreational maths with 31291892928
- 31291892928 backwards is 82929819213
- The number of decimal digits it has is: 11
- The sum of 31291892928's digits is 54
- More coming soon!
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