139857389490
139,857,389,490 is an even composite number composed of eight prime numbers multiplied together.
139857389490 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 139857389490:
2 × 3 × 5 × 7 × 13 × 43 × 61 × 19531
See below for interesting mathematical facts about the number 139857389490 from the Numbermatics database.
Names of 139857389490
- Cardinal: 139857389490 can be written as One hundred thirty-nine billion, eight hundred fifty-seven million, three hundred eighty-nine thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.3985738949 × 1011
Factors of 139857389490
Divisors of 139857389490
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 43 61 65 70 78 86 91 105 122 129 130 182 183 195 210 215 258 273 301 305 366 390 427 430 455 546 559 602 610 645 793 854 903 910 915 1118 1281 1290 1365 1505 1586 1677 1806 1830 2135 2379 2562 2623 2730 2795 3010 3354 3913 3965 4270 4515 4758 5246 5551 5590 6405 7826 7869 7930 8385 9030 11102 11739 11895 12810 13115 15738 16653 16770 18361 19531 19565 23478 23790 26230 27755 33306 34099 36722 39062 39130 39345 55083 55510 58593 58695 68198 78690 83265 91805 97655 102297 110166 117186 117390 136717 166530 170495 183610 195310 204594 238693 253903 273434 275415 292965 340990 410151 477386 507806 511485 550830 585930 683585 716079 761709 820302 839833 1022970 1191391 1193465 1269515 1367170 1432158 1523418 1679666 1777321 2050755 2382782 2386930 2519499 2539030 3554642 3574173 3580395 3808545 4101510 4199165 5038998 5331963 5878831 5956955 7148346 7160790 7617090 8339737 8398330 8886605 10663926 10917829 11757662 11913910 12597495 15488083 16679474 17636493 17773210 17870865 21835658 25019211 25194990 26659815 29394155 30976166 32753487 35272986 35741730 41698685 46464249 50038422 51229813 53319630 54589145 58788310 65506974 76424803 77440415 83397370 88182465 92928498 102459626 108416581 109178290 125096055 152849606 153689439 154880830 163767435 176364930 216833162 229274409 232321245 250192110 256149065 307378878 325249743 327534870 358608691 382124015 458548818 464642490 512298130 542082905 650499486 665987569 717217382 764248030 768447195 1075826073 1084165810 1146372045 1331975138 1536894390 1626248715 1793043455 1997962707 2151652146 2292744090 3252497430 3329937845 3586086910 3995925414 4661912983 5379130365 6659875690 9323825966 9989813535 10758260730 13985738949 19979627070 23309564915 27971477898 46619129830 69928694745 139857389490
- Sum of all divisors σ(n): 429676498944
- Sum of proper divisors (its aliquot sum) s(n): 289819109454
- 139857389490 is an abundant number, because the sum of its proper divisors (289819109454) is greater than itself. Its abundance is 149961719964
Bases of 139857389490
- Binary: 100000100100000010011001100111101100102
- Hexadecimal: 0x20902667B2
- Base-36: 1S8ZH8DU
Squares and roots of 139857389490
- 139857389490 squared (1398573894902) is 19560089394957562460100
- 139857389490 cubed (1398573894903) is 2735623040969798255003208284349000
-
The
square root of 139857389490 is 373975.1188113991 -
The
cube root of 139857389490 is 5190.7303975375
Scales and comparisons
How big is 139857389490?- 139,857,389,490 seconds is equal to 4,447 years, 1 week, 4 days, 18 hours, 51 minutes, 30 seconds.
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To count from 1 to 139,857,389,490 would take you about eight thousand, eight hundred ninety-four 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 139857389490 cubic inches would be around 432.6 feet tall.
Recreational maths with 139857389490
- 139857389490 backwards is 094983758931
- The number of decimal digits it has is: 12
- The sum of 139857389490's digits is 66
- More coming soon!
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