3138799920
3,138,799,920 is an even composite number composed of seven prime numbers multiplied together.
3138799920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 3138799920:
24 × 3 × 5 × 29 × 53 × 67 × 127
(2 × 2 × 2 × 2 × 3 × 5 × 29 × 53 × 67 × 127)See below for interesting mathematical facts about the number 3138799920 from the Numbermatics database.
Names of 3138799920
- Cardinal: 3138799920 can be written as Three billion, one hundred thirty-eight million, seven hundred ninety-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.13879992 × 109
Factors of 3138799920
Divisors of 3138799920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 53 58 60 67 80 87 106 116 120 127 134 145 159 174 201 212 232 240 254 265 268 290 318 335 348 381 402 424 435 464 508 530 536 580 635 636 670 696 762 795 804 848 870 1005 1016 1060 1072 1160 1270 1272 1340 1392 1524 1537 1590 1608 1740 1905 1943 2010 2032 2120 2320 2540 2544 2680 3048 3074 3180 3216 3480 3551 3683 3810 3886 4020 4240 4611 5080 5360 5829 6096 6148 6360 6731 6960 7102 7366 7620 7685 7772 8040 8509 9222 9715 10160 10653 11049 11658 12296 12720 13462 14204 14732 15240 15370 15544 16080 17018 17755 18415 18444 19430 20193 21306 22098 23055 23316 24592 25527 26924 28408 29145 29464 30480 30740 31088 33655 34036 35510 36830 36888 38860 40386 42545 42612 44196 46110 46632 51054 53265 53848 55245 56816 58290 58928 61480 67310 68072 71020 73660 73776 77720 80772 85090 85224 88392 92220 93264 100965 102108 102979 106530 107696 110490 116580 122960 127635 134620 136144 142040 147320 155440 161544 170180 170448 176784 184440 195199 201930 204216 205958 213060 220980 233160 246761 255270 269240 284080 294640 308937 323088 340360 368880 390398 403860 408432 411916 426120 441960 450977 466320 493522 510540 514895 538480 585597 617874 680720 740283 780796 807720 823832 852240 883920 901954 975995 987044 1021080 1029790 1171194 1233805 1235748 1352931 1480566 1544685 1561592 1615440 1647664 1803908 1951990 1974088 2042160 2059580 2254885 2342388 2467610 2471496 2705862 2927985 2961132 3089370 3123184 3607816 3701415 3903980 3948176 4119160 4509770 4684776 4935220 4942992 5411724 5855970 5922264 6178740 6764655 7215632 7402830 7807960 8238320 9019540 9369552 9870440 10823448 11711940 11844528 12357480 13078333 13529310 14805660 15615920 18039080 19740880 21646896 23423880 24714960 26156666 27058620 29611320 36078160 39234999 46847760 52313332 54117240 59222640 65391665 78469998 104626664 108234480 130783330 156939996 196174995 209253328 261566660 313879992 392349990 523133320 627759984 784699980 1046266640 1569399960 3138799920
- Sum of all divisors σ(n): 10490757120
- Sum of proper divisors (its aliquot sum) s(n): 7351957200
- 3138799920 is an abundant number, because the sum of its proper divisors (7351957200) is greater than itself. Its abundance is 4213157280
Bases of 3138799920
- Binary: 101110110001011001001001001100002
- Hexadecimal: 0xBB164930
- Base-36: 1FWRDIO
Squares and roots of 3138799920
- 3138799920 squared (31387999202) is 9852064937792006400
- 3138799920 cubed (31387999203) is 30923660638576354664959488000
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The
square root of 3138799920 is 56024.9937081657 -
The
cube root of 3138799920 is 1464.1577736141
Scales and comparisons
How big is 3138799920?- 3,138,799,920 seconds is equal to 99 years, 41 weeks, 5 days, 16 hours, 52 minutes.
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To count from 1 to 3,138,799,920 would take you about one hundred ninety-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 3138799920 cubic inches would be around 122 feet tall.
Recreational maths with 3138799920
- 3138799920 backwards is 0299978313
- The number of decimal digits it has is: 10
- The sum of 3138799920's digits is 51
- More coming soon!
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