3129479340
3,129,479,340 is an even composite number composed of eight prime numbers multiplied together.
What does the number 3129479340 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 384 divisors.
3129479340 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3129479340:
22 × 3 × 5 × 13 × 17 × 53 × 61 × 73
(2 × 2 × 3 × 5 × 13 × 17 × 53 × 61 × 73)See below for interesting mathematical facts about the number 3129479340 from the Numbermatics database.
Names of 3129479340
- Cardinal: 3129479340 can be written as Three billion, one hundred twenty-nine million, four hundred seventy-nine thousand, three hundred forty.
Scientific notation
- Scientific notation: 3.12947934 × 109
Factors of 3129479340
Divisors of 3129479340
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 53 60 61 65 68 73 78 85 102 106 122 130 146 156 159 170 183 195 204 212 219 221 244 255 260 265 292 305 318 340 365 366 390 438 442 510 530 610 636 663 689 730 732 780 793 795 876 884 901 915 949 1020 1037 1060 1095 1105 1220 1241 1326 1378 1460 1586 1590 1802 1830 1898 2067 2074 2190 2210 2379 2482 2652 2703 2756 2847 3111 3172 3180 3233 3315 3445 3604 3660 3723 3796 3869 3965 4134 4148 4380 4420 4453 4505 4745 4758 4964 5185 5406 5694 6205 6222 6466 6630 6890 7446 7738 7930 8268 8906 9010 9490 9516 9699 10335 10370 10812 11388 11607 11713 11895 12410 12444 12932 13260 13359 13481 13515 13780 14235 14892 15476 15555 15860 16133 16165 17812 18020 18615 18980 19345 19398 20670 20740 22265 23214 23426 23790 24820 26718 26962 27030 28470 31110 32266 32330 35139 37230 38690 38796 40443 41340 42029 44530 46428 46852 47580 48399 48495 50297 53436 53924 54060 54961 56940 57889 58035 58565 62220 64532 64660 65773 66795 67405 70278 74460 75701 77380 80665 80886 84058 89060 96798 96990 100594 109922 115778 116070 117130 126087 131546 133590 134810 140556 150891 151402 161330 161772 164883 168116 173667 175695 193596 193980 197319 201188 202215 210145 219844 227103 231556 232140 234260 236009 241995 251485 252174 263092 267180 269620 274805 289445 301782 302804 322660 328865 329766 347334 351390 378505 394638 404430 420290 454206 472018 483990 502970 504348 549610 578890 603564 630435 657730 659532 694668 702780 708027 714493 754455 757010 789276 808860 824415 840580 855049 868335 908412 944036 967980 984113 986595 1005940 1099220 1135515 1157780 1180045 1260870 1315460 1416054 1428986 1508910 1514020 1648830 1710098 1736670 1968226 1973190 2143479 2271030 2360090 2521740 2565147 2832108 2857972 2952339 3017820 3068117 3297660 3420196 3473340 3540135 3572465 3936452 3946380 4012153 4275245 4286958 4542060 4720180 4920565 5130294 5904678 6136234 7080270 7144930 8024306 8550490 8573916 9204351 9841130 10260588 10717395 11809356 12036459 12272468 12825735 14160540 14289860 14761695 15340585 16048612 17100980 18408702 19682260 20060765 21434790 24072918 25651470 29523390 30681170 36817404 40121530 42869580 46021755 48145836 51302940 52157989 59046780 60182295 61362340 80243060 92043510 104315978 120364590 156473967 184087020 208631956 240729180 260789945 312947934 521579890 625895868 782369835 1043159780 1564739670 3129479340
- Sum of all divisors σ(n): 10488828672
- Sum of proper divisors (its aliquot sum) s(n): 7359349332
- 3129479340 is an abundant number, because the sum of its proper divisors (7359349332) is greater than itself. Its abundance is 4229869992
Bases of 3129479340
- Binary: 101110101000100000010000101011002
- Hexadecimal: 0xBA8810AC
- Base-36: 1FR7LPO
Squares and roots of 3129479340
- 3129479340 squared (31294793402) is 9793640939486835600
- 3129479340 cubed (31294793403) is 30648996983502242212176504000
-
The
square root of 3129479340 is 55941.7495257343 -
The
cube root of 3129479340 is 1462.7070779905
Scales and comparisons
How big is 3129479340?- 3,129,479,340 seconds is equal to 99 years, 26 weeks, 2 days, 19 hours, 49 minutes.
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To count from 1 to 3,129,479,340 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 3129479340 cubic inches would be around 121.9 feet tall.
Recreational maths with 3129479340
- 3129479340 backwards is 0439749213
- The number of decimal digits it has is: 10
- The sum of 3129479340's digits is 42
- More coming soon!
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