138908996208450

Names of 138908996208450

• Cardinal: 138908996208450 can be written as One hundred thirty-eight trillion, nine hundred eight billion, nine hundred ninety-six million, two hundred eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.3890899620845 × 10¹⁴

Factors of 138908996208450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 950

Divisors of 138908996208450

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 90 103 117 130 135 150 193 195 206 225 234 270 309 325 351 386 390 450 515 579 585 618 631 650 675 702 927 965 975 1030 1158 1170 1262 1339 1350 1545 1737 1755 1854 1893 1930 1950 2509 2575 2678 2781 2895 2925 3090 3155 3474 3510 3786 4017 4635 4825 5018 5150 5211 5562 5679 5790 5850 6310 6695 7527 7725 8034 8203 8685 8775 9270 9465 9650 10422 11358 12051 12545 13390 13905 14475 15054 15450 15775 16406 17037 17370 17550 18930 19879 20085 22581 23175 24102 24609 25090 26055 27810 28395 28950 31550 33475 34074 36153 37635 39758 40170 41015 43425 45162 46350 47325 49218 52110 56790 59637 60255 62725 64993 66950 67743 69525 72306 73827 75270 82030 85185 86850 94650 99395 100425 112905 119274 120510 121783 123045 125450 129986 130275 135486 139050 141975 147654 170370 178911 180765 188175 194979 198790 200850 205075 221481 225810 243566 246090 258427 260550 283950 298185 301275 324965 338715 357822 361530 365349 369135 376350 389958 398161 410150 425925 442962 496975 516854 536733 564525 584937 596370 602550 608915 615225 649930 677430 730698 738270 775281 796322 844909 851850 894555 903825 974895 993950 1073466 1096047 1107405 1129050 1169874 1194483 1217830 1230450 1292135 1490925 1550562 1583179 1624825 1689818 1693575 1754811 1789110 1807650 1826745 1845675 1949790 1990805 2192094 2214810 2325843 2388966 2534727 2584270 2683665 2924685 2981850 3044575 3166358 3249650 3288141 3387150 3509622 3583449 3653490 3691350 3876405 3981610 4224545 4472775 4651686 4749537 4874475 5069454 5176093 5367330 5480235 5537025 5849370 5972415 6089150 6460675 6576282 6977529 7166898 7604181 7752810 7915895 8449090 8774055 8945550 9133725 9499074 9748950 9954025 10352186 10750347 10960470 11074050 11629215 11944830 12543649 12673635 12921350 13418325 13955058 14248611 14623425 15208362 15528279 15831790 16440705 17548110 17917245 18267450 19382025 19908050 21122725 21500694 22812543 23258430 23747685 25087298 25347270 25880465 26836650 27401175 28497222 29246850 29862075 31056558 32881410 34887645 35834490 37630947 38020905 38764050 39579475 41010583 42245450 42745833 43870275 45625086 46584837 47495370 51760930 53751735 54802350 58146075 59724150 62718245 63368175 69775290 71243055 75261894 76041810 76845073 77641395 79158950 82021166 82203525 85491666 87740550 89586225 93169674 107503470 112892841 114062715 116292150 118738425 123031749 125436490 126736350 129402325 139754511 142486110 153690146 155282790 163067437 164407050 174438225 179172450 188154735 190104525 205052915 213729165 225785682 228125430 230535219 232924185 237476850 246063498 258804650 268758675 279509022 313591225 326134874 338678523 348876450 356215275 369095247 376309470 380209050 384225365 388206975 410105830 427458330 461070438 465848370 489202311 533137579 537517350 564464205 570313575 615158745 627182450 677357046 691605657 698772555 712430550 738190494 768450730 776413950 815337185 940773675 978404622 998985949 1025264575 1066275158 1068645825 1107285741 1128928410 1140627150 1152676095 1164620925 1230317490 1383211314 1397545110 1467606933 1599412737 1630674370 1693392615 1845476235 1881547350 1921126825 1997971898 2050529150 2074816971 2137291650 2214571482 2305352190 2329241850 2446011555 2665687895 2822321025 2935213866 2996957847 3075793725 3198825474 3386785230 3458028285 3493862775 3690952470 3842253650 4076685925 4149633942 4402820799 4798238211 4892023110 4994929745 5331375790 5536428705 5644642050 5763380475 5993915694 6151587450 6916056570 6987725550 7338034665 7915042519 7997063685 8153371850 8466963075 8805641598 8990873541 9227381175 9596476422 9989859490 10374084855 11072857410 11526760950 12230057775 13328439475 14394714633 14676069330 14984789235 15830085038 15994127370 16933926150 17290141425 17981747082 18454762350 20748169710 22014103995 23745127557 23991191055 24460115550 24974648725 26656878950 26972620623 27682143525 28789429266 29969578470 34580282850 36690173325 39575212595 39985318425 44028207990 44954367705 47490255114 47982382110 49949297450 51870424275 53945241246 55364287050 71235382671 71973573165 73380346650 74923946175 79150425190 79970636850 89908735410 102895552747 103740848550 110070519975 118725637785 119955955275 134863103115 142470765342 143947146330 149847892350 197876062975 205791105494 213706148013 220141039950 224771838525 237451275570 239911910550 269726206230 308686658241 356176913355 359867865825 395752125950 427412296026 449543677050 514477763735 593628188925 617373316482 674315515575 712353826710 719735731650 926059974723 1028955527470 1068530740065 1187256377850 1348631031150 1543433291205 1780884566775 1852119949446 2137061480130 2572388818675 2778179924169 3086866582410 3561769133550 4630299873615 5144777637350 5342653700325 5556359848338 7717166456025 9260599747230 10685307400650 13890899620845 15434332912050 23151499368075 27781799241690 46302998736150 69454498104225 138908996208450
• Sum of all divisors σ(n): 419038157341440
• Sum of proper divisors (its aliquot sum) s(n): 280129161132990
• 138908996208450 is an abundant number, because the sum of its proper divisors (280129161132990) is greater than itself. Its abundance is 141220164924540

Bases of 138908996208450

• Binary: 11111100101011001000101011000000000011101000010₂
• Hexadecimal: 0x7E5645600742
• Base-36: 1D8LWTTGSI

Squares and roots of 138908996208450

• 138908996208450 squared (138908996208450²) is 19295709227639176475851402500
• 138908996208450 cubed (138908996208450³) is 2680347599941484043028722902858114851125000
• The square root of 138908996208450 is 11785966.0702230939
• The cube root of 138908996208450 is 51789.7074366503

Scales and comparisons

• 138,908,996,208,450 seconds is equal to 4,416,876 years, 21 weeks, 16 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,908,996,208,450 would take you about eleven million, forty-two thousand, one hundred ninety-one 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 138908996208450 cubic inches would be around 4315.8 feet tall.

Recreational maths with 138908996208450

• 138908996208450 backwards is 054802699809831
• The number of decimal digits it has is: 15
• The sum of 138908996208450's digits is 72
• More coming soon!