31109768768
31,109,768,768 is an even composite number composed of five prime numbers multiplied together.
31109768768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 31109768768:
26 × 132 × 312 × 41 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 31 × 31 × 41 × 73)See below for interesting mathematical facts about the number 31109768768 from the Numbermatics database.
Names of 31109768768
- Cardinal: 31109768768 can be written as Thirty-one billion, one hundred nine million, seven hundred sixty-eight thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1109768768 × 1010
Factors of 31109768768
Divisors of 31109768768
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 8 13 16 26 31 32 41 52 62 64 73 82 104 124 146 164 169 208 248 292 328 338 403 416 496 533 584 656 676 806 832 949 961 992 1066 1168 1271 1312 1352 1612 1898 1922 1984 2132 2263 2336 2542 2624 2704 2993 3224 3796 3844 4264 4526 4672 5084 5239 5408 5986 6448 6929 7592 7688 8528 9052 10168 10478 10816 11972 12337 12493 12896 13858 15184 15376 16523 17056 18104 20336 20956 23944 24674 24986 25792 27716 29419 30368 30752 33046 34112 36208 38909 39401 40672 41912 47888 49348 49972 55432 58838 60736 61504 66092 70153 72416 77818 78802 81344 83824 92783 95776 98696 99944 110864 117676 132184 140306 144832 155636 157604 162409 167648 185566 191552 197392 199888 214799 221728 235352 264368 280612 311272 315208 324818 335296 371132 382447 394784 399776 429598 443456 470704 505817 512213 528736 561224 622544 630416 649636 742264 764894 789568 799552 859196 911989 941408 1011634 1024426 1057472 1122448 1206179 1245088 1260832 1299272 1484528 1529788 1718392 1823978 1882816 2023268 2048852 2244896 2412358 2490176 2521664 2598544 2876273 2969056 3059576 3436784 3647956 4046536 4097704 4489792 4824716 5197088 5752546 5938112 6119152 6658769 6873568 7295912 8093072 8195408 9649432 10394176 11505092 11855857 12238304 13317538 13747136 14591824 15680327 16186144 16390816 19298864 23010184 23711714 24476608 26635076 29183648 31360654 32372288 32781632 37391549 38597728 46020368 47423428 53270152 58367296 62721308 74783098 77195456 92040736 94846856 106540304 125442616 149566196 184081472 189693712 213080608 250885232 299132392 379387424 426161216 486090137 501770464 598264784 758774848 972180274 1003540928 1196529568 1944360548 2393059136 3888721096 7777442192 15554884384 31109768768
- Sum of all divisors σ(n): 71727396804
- Sum of proper divisors (its aliquot sum) s(n): 40617628036
- 31109768768 is an abundant number, because the sum of its proper divisors (40617628036) is greater than itself. Its abundance is 9507859268
Bases of 31109768768
- Binary: 111001111100100100101100110010000002
- Hexadecimal: 0x73E496640
- Base-36: EAHYB7K
Squares and roots of 31109768768
- 31109768768 squared (311097687682) is 967817712798428237824
- 31109768768 cubed (311097687683) is 30108585254733736672546351480832
-
The
square root of 31109768768 is 176379.6155115437 -
The
cube root of 31109768768 is 3145.0840855319
Scales and comparisons
How big is 31109768768?- 31,109,768,768 seconds is equal to 989 years, 10 weeks, 18 hours, 26 minutes, 8 seconds.
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To count from 1 to 31,109,768,768 would take you about one thousand, nine hundred seventy-eight 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 31109768768 cubic inches would be around 262.1 feet tall.
Recreational maths with 31109768768
- 31109768768 backwards is 86786790113
- The number of decimal digits it has is: 11
- The sum of 31109768768's digits is 56
- More coming soon!
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