138124978446
138,124,978,446 is an even composite number composed of eight prime numbers multiplied together.
138124978446 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138124978446:
2 × 3 × 7 × 13 × 31 × 113 × 257 × 281
See below for interesting mathematical facts about the number 138124978446 from the Numbermatics database.
Names of 138124978446
- Cardinal: 138124978446 can be written as One hundred thirty-eight billion, one hundred twenty-four million, nine hundred seventy-eight thousand, four hundred forty-six.
Scientific notation
- Scientific notation: 1.38124978446 × 1011
Factors of 138124978446
Divisors of 138124978446
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 113 182 186 217 226 257 273 281 339 403 434 514 546 562 651 678 771 791 806 843 1209 1302 1469 1542 1582 1686 1799 1967 2373 2418 2821 2938 3341 3503 3598 3653 3934 4407 4746 5397 5642 5901 6682 7006 7306 7967 8463 8711 8814 10023 10283 10509 10794 10959 11802 15934 16926 17422 20046 20566 21018 21918 23387 23901 24521 25571 26133 29041 30849 31753 45539 46774 47802 49042 51142 52266 55769 58082 60977 61698 63506 70161 72217 73563 76713 87123 91078 95259 103571 111538 113243 121954 136617 140322 144434 147126 153426 167307 174246 182931 190518 203287 207142 216651 222271 226486 273234 310713 318773 334614 339729 365862 377533 406574 412789 433302 444542 505519 609861 621426 637546 666813 679458 724997 755066 792701 825578 900271 938821 956319 984343 1011038 1132599 1219722 1238367 1333626 1449994 1516557 1585402 1800542 1877642 1912638 1968686 2174991 2238727 2265198 2378103 2476734 2642731 2700813 2816463 2889523 2953029 3033114 4349982 4477454 4756206 5285462 5401626 5632926 5779046 5906058 6301897 6571747 6716181 6890401 7928193 8160521 8668569 11703523 12603794 12796459 13143494 13432362 13780802 15671089 15856386 16321042 17337138 18905691 19715241 20671203 23407046 24481563 25592918 29103451 31342178 35110569 37811382 38389377 39430482 41342406 47013267 48963126 57123647 58206902 70221138 76778754 81924661 87310353 89575213 94026534 106086773 114247294 163849322 171370941 174620706 179150426 203724157 212173546 245773983 252976151 268725639 318260319 342741882 407448314 491547966 505952302 537451278 611172471 636520638 742607411 758928453 1222344942 1485214822 1517856906 1770833057 2227822233 3288689963 3541666114 4455644466 5312499171 6577379926 9866069889 10624998342 19732139778 23020829741 46041659482 69062489223 138124978446
- Sum of all divisors σ(n): 356716265472
- Sum of proper divisors (its aliquot sum) s(n): 218591287026
- 138124978446 is an abundant number, because the sum of its proper divisors (218591287026) is greater than itself. Its abundance is 80466308580
Bases of 138124978446
- Binary: 100000001010001110001111101001000011102
- Hexadecimal: 0x2028E3E90E
- Base-36: 1RGC1NGU
Squares and roots of 138124978446
- 138124978446 squared (1381249784462) is 19078509670707964574916
- 138124978446 cubed (1381249784463) is 2635218737048340164470804052260536
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The
square root of 138124978446 is 371651.6896853827 -
The
cube root of 138124978446 is 5169.2087931925
Scales and comparisons
How big is 138124978446?- 138,124,978,446 seconds is equal to 4,391 years, 49 weeks, 1 day, 17 hours, 34 minutes, 6 seconds.
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To count from 1 to 138,124,978,446 would take you about eight thousand, seven hundred eighty-three 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 138124978446 cubic inches would be around 430.8 feet tall.
Recreational maths with 138124978446
- 138124978446 backwards is 644879421831
- The number of decimal digits it has is: 12
- The sum of 138124978446's digits is 57
- More coming soon!
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