139521910440

Names of 139521910440

• Cardinal: 139521910440 can be written as One hundred thirty-nine billion, five hundred twenty-one million, nine hundred ten thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3952191044 × 10¹¹

Factors of 139521910440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2786

Divisors of 139521910440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 29 30 33 40 44 55 58 60 66 87 88 110 116 120 121 127 132 145 165 174 220 232 242 254 264 290 319 330 348 363 381 435 440 484 508 580 605 635 638 660 696 726 762 870 957 968 1016 1160 1210 1270 1276 1320 1397 1452 1524 1595 1740 1815 1905 1914 2420 2540 2552 2609 2794 2904 3048 3190 3480 3509 3630 3683 3810 3828 4191 4785 4840 5080 5218 5588 6380 6985 7018 7260 7366 7620 7656 7827 8382 9570 10436 10527 11049 11176 12760 13045 13970 14036 14520 14732 15240 15367 15654 16764 17545 18415 19140 20872 20955 21054 22098 26090 27940 28072 28699 29464 30734 31308 33528 35090 36830 38280 39135 40513 41910 42108 44196 46101 52180 52635 55245 55880 57398 61468 62616 70180 73660 75661 76835 78270 81026 83820 84216 86097 88392 92202 104360 105270 110490 114796 121539 122936 140360 143495 147320 151322 153670 156540 162052 167640 172194 184404 202565 210540 220980 226983 229592 230505 243078 286990 302644 307340 313080 315689 324104 331343 344388 368808 378305 405130 421080 430485 441960 445643 453966 461010 486156 573980 605288 607695 614680 631378 662686 688776 756610 810260 832271 860970 891286 907932 922020 947067 972312 994029 1134915 1147960 1215390 1262756 1325372 1336929 1513220 1578445 1620520 1656715 1664542 1721940 1782572 1815864 1844040 1894134 1988058 2228215 2269830 2430780 2496813 2525512 2650744 2673858 3026440 3156890 3313430 3329084 3443880 3565144 3644773 3788268 3976116 4161355 4456430 4539660 4735335 4861560 4970145 4993626 5347716 6313780 6626860 6658168 6684645 7289546 7576536 7952232 8322710 8912860 9079320 9154981 9470670 9608947 9940290 9987252 10695432 10934319 12484065 12627560 13253720 13369290 14579092 16645420 17825720 18223865 18309962 18941340 19217894 19880580 19974504 21868638 24968130 26738580 27464943 28826841 29158184 33290840 36447730 36619924 37882680 38435788 39761160 40092503 43737276 45774905 48044735 49936260 53477160 54671595 54929886 57653682 72895460 73239848 76871576 80185006 87474552 91549810 96089470 99872520 105698417 109343190 109859772 115307364 120277509 137324715 144134205 145790920 160370012 183099620 192178940 200462515 211396834 218686380 219719544 230614728 240555018 274649430 288268410 317095251 320740024 366199240 384357880 400925030 422793668 437372760 481110036 528492085 549298860 576536820 601387545 634190502 801850060 845587336 962220072 1056984170 1098597720 1153073640 1162682587 1202775090 1268381004 1585476255 1603700120 2113968340 2325365174 2405550180 2536762008 3170952510 3488047761 4227936680 4650730348 4811100360 5813412935 6341905020 6976095522 9301460696 11626825870 12683810040 13952191044 17440238805 23253651740 27904382088 34880477610 46507303480 69760955220 139521910440
• Sum of all divisors σ(n): 479872512000
• Sum of proper divisors (its aliquot sum) s(n): 340350601560
• 139521910440 is an abundant number, because the sum of its proper divisors (340350601560) is greater than itself. Its abundance is 200828691120

Bases of 139521910440

• Binary: 10000001111100001001110110011010101000₂
• Hexadecimal: 0x207C2766A8
• Base-36: 1S3FQR3C

Squares and roots of 139521910440

• 139521910440 squared (139521910440²) is 19466363492827380993600
• 139521910440 cubed (139521910440³) is 2715984223838747433368817413184000
• The square root of 139521910440 is 373526.3182695431
• The cube root of 139521910440 is 5186.5767008543

Scales and comparisons

• 139,521,910,440 seconds is equal to 4,436 years, 18 weeks, 6 days, 22 hours, 14 minutes.
• To count from 1 to 139,521,910,440 would take you about eight thousand, eight hundred seventy-two 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 139521910440 cubic inches would be around 432.2 feet tall.

Recreational maths with 139521910440

• 139521910440 backwards is 044019125931
• The number of decimal digits it has is: 12
• The sum of 139521910440's digits is 39
• More coming soon!