31378464768
31,378,464,768 is an even composite number composed of five prime numbers multiplied together.
31378464768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31378464768:
213 × 3 × 72 × 71 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 71 × 367)See below for interesting mathematical facts about the number 31378464768 from the Numbermatics database.
Names of 31378464768
- Cardinal: 31378464768 can be written as Thirty-one billion, three hundred seventy-eight million, four hundred sixty-four thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1378464768 × 1010
Factors of 31378464768
Divisors of 31378464768
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 71 84 96 98 112 128 142 147 168 192 196 213 224 256 284 294 336 367 384 392 426 448 497 512 568 588 672 734 768 784 852 896 994 1024 1101 1136 1176 1344 1468 1491 1536 1568 1704 1792 1988 2048 2202 2272 2352 2569 2688 2936 2982 3072 3136 3408 3479 3584 3976 4096 4404 4544 4704 5138 5376 5872 5964 6144 6272 6816 6958 7168 7707 7952 8192 8808 9088 9408 10276 10437 10752 11744 11928 12288 12544 13632 13916 14336 15414 15904 17616 17983 18176 18816 20552 20874 21504 23488 23856 24576 25088 26057 27264 27832 28672 30828 31808 35232 35966 36352 37632 41104 41748 43008 46976 47712 50176 52114 53949 54528 55664 57344 61656 63616 70464 71932 72704 75264 78171 82208 83496 86016 93952 95424 100352 104228 107898 109056 111328 123312 127232 140928 143864 145408 150528 156342 164416 166992 172032 182399 187904 190848 200704 208456 215796 218112 222656 246624 254464 281856 287728 290816 301056 312684 328832 333984 364798 375808 381696 401408 416912 431592 436224 445312 493248 508928 547197 563712 575456 581632 602112 625368 657664 667968 729596 751616 763392 833824 863184 872448 890624 986496 1017856 1094394 1127424 1150912 1204224 1250736 1276793 1315328 1335936 1459192 1503232 1526784 1667648 1726368 1744896 1781248 1972992 2035712 2188788 2254848 2301824 2501472 2553586 2630656 2671872 2918384 3006464 3053568 3335296 3452736 3562496 3830379 3945984 4071424 4377576 4509696 4603648 5002944 5107172 5261312 5343744 5836768 6107136 6670592 6905472 7124992 7660758 7891968 8755152 9019392 9207296 10005888 10214344 10522624 10687488 11673536 12214272 13341184 13810944 14249984 15321516 15783936 17510304 18414592 20011776 20428688 21045248 21374976 23347072 26682368 27621888 28499968 30643032 31567872 35020608 36829184 40023552 40857376 42749952 46694144 53364736 55243776 61286064 63135744 70041216 73658368 80047104 81714752 85499904 93388288 106729472 110487552 122572128 140082432 147316736 160094208 163429504 186776576 213458944 220975104 245144256 280164864 320188416 326859008 373553152 441950208 490288512 560329728 640376832 653718016 747106304 980577024 1120659456 1307436032 1494212608 1961154048 2241318912 2614872064 3922308096 4482637824 5229744128 7844616192 10459488256 15689232384 31378464768
- Sum of all divisors σ(n): 98971144704
- Sum of proper divisors (its aliquot sum) s(n): 67592679936
- 31378464768 is an abundant number, because the sum of its proper divisors (67592679936) is greater than itself. Its abundance is 36214215168
Bases of 31378464768
- Binary: 111010011100100110101100000000000002
- Hexadecimal: 0x74E4D6000
- Base-36: EEXXEDC
Squares and roots of 31378464768
- 31378464768 squared (313784647682) is 984608051196617293824
- 31378464768 cubed (313784647683) is 30895489044762195995035887992832
-
The
square root of 31378464768 is 177139.6758718949 -
The
cube root of 31378464768 is 3154.1128695761
Scales and comparisons
How big is 31378464768?- 31,378,464,768 seconds is equal to 997 years, 38 weeks, 2 days, 16 hours, 12 minutes, 48 seconds.
-
To count from 1 to 31,378,464,768 would take you about one thousand, nine hundred ninety-five 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 31378464768 cubic inches would be around 262.8 feet tall.
Recreational maths with 31378464768
- 31378464768 backwards is 86746487313
- The number of decimal digits it has is: 11
- The sum of 31378464768's digits is 57
- More coming soon!
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