138918928914080

Names of 138918928914080

• Cardinal: 138918928914080 can be written as One hundred thirty-eight trillion, nine hundred eighteen billion, nine hundred twenty-eight million, nine hundred fourteen thousand and eighty.

Scientific notation

• Scientific notation: 1.3891892891408 × 10¹⁴

Factors of 138918928914080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 811

Divisors of 138918928914080

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 49 56 70 80 82 98 112 140 160 164 196 199 205 224 245 280 287 328 343 392 398 410 490 557 560 574 656 686 784 796 820 980 995 1114 1120 1148 1312 1372 1393 1435 1568 1592 1640 1715 1960 1990 2009 2228 2296 2744 2785 2786 2870 3184 3280 3430 3899 3920 3980 4018 4456 4592 5488 5570 5572 5740 6368 6560 6860 6965 7798 7840 7960 8036 8159 8912 9184 9751 10045 10976 11140 11144 11480 13720 13930 14063 15596 15920 16072 16318 17824 19495 19502 20090 22280 22288 22837 22960 27293 27440 27860 28126 31192 31840 32144 32636 38990 39004 40180 40795 44560 44576 45674 45920 48755 54586 54880 55720 56252 57113 62384 64288 65272 68257 70315 77980 78008 80360 81590 89120 91348 97510 109172 110843 111440 112504 114185 114226 124768 130544 136465 136514 140630 155960 156016 159859 160720 163180 182696 191051 195020 218344 221686 222880 225008 228370 228452 261088 272930 273028 281260 285565 310249 311920 312032 319718 321440 326360 341285 365392 382102 390040 399791 436688 443372 450016 456740 456904 545860 546056 554215 562520 571130 620498 623840 639436 652720 682570 730784 764204 775901 780080 799295 799582 873376 886744 913480 913808 955255 1091720 1092112 1108430 1119013 1125040 1142260 1240996 1278872 1305440 1365140 1528408 1551245 1551802 1560160 1598590 1599164 1773488 1826960 1827616 1910510 1998955 2171743 2183440 2184224 2216860 2238026 2250080 2284520 2481992 2557744 2730280 2798537 3056816 3102490 3103604 3197180 3198328 3546976 3653920 3821020 3879505 3997910 4343486 4366880 4433720 4476052 4544563 4569040 4963984 5115488 5431307 5460560 5595065 5597074 6113632 6204980 6207208 6394360 6396656 7642040 7759010 7833091 7995820 8686972 8867440 8952104 9089126 9138080 9927968 10858715 10862614 10921120 11190130 11194148 12409960 12414416 12720209 12788720 12793312 13992685 15202201 15284080 15518020 15666182 15991640 17373944 17734880 17904208 18178252 21717430 21725228 22380260 22388296 22722815 24819920 24828832 25440418 25577440 27156535 27985370 30404402 30568160 31036040 31332364 31811941 31983280 34747888 35808416 36356504 38019149 39165455 43434860 43450456 44760520 44776592 45445630 49639840 50880836 54313070 55970740 60808804 61739551 62072080 62664728 63601045 63623882 63966560 69495776 72713008 76011005 76038298 78330910 86869720 86900912 89041463 89521040 89553184 90891260 101761672 106415407 108626140 111941480 121617608 123479102 124144160 125329456 127202090 127247764 145426016 152022010 152076596 156661820 159059705 173739440 173801824 178082926 179042080 181782520 190095745 203523344 212830814 217252280 222683587 223882960 243235216 246958204 250658912 254404180 254495528 304044020 304153192 308697755 313323640 318119410 347478880 356165852 363565040 380191490 407046688 425661628 432176857 434504560 445207315 445367174 447765920 486470432 493916408 508808360 508991056 532077035 608088040 608306384 617395510 623290241 626647280 636238820 712331704 727130080 760382980 851323256 864353714 869009120 890414630 890734348 987832816 1017616720 1017982112 1064154070 1113417935 1216176080 1216612768 1234791020 1246580482 1253294560 1272477640 1424663408 1520765960 1558785109 1702646512 1728707428 1780829260 1781468696 1975665632 2035233440 2128308140 2160884285 2226835870 2432352160 2469582040 2493160964 2531321591 2544955280 2849326816 3025237999 3041531920 3116451205 3117570218 3405293024 3457414856 3561658520 3562937392 4256616280 4321768570 4363031687 4453671740 4939164080 4986321928 5062643182 5089910560 6050475998 6083063840 6232902410 6235140436 6914829712 7123317040 7125874784 7793925545 8513232560 8643537140 8726063374 8907343480 9878328160 9972643856 10125286364 12100951996 12465804820 12470280872 12656607955 13829659424 14246634080 15126189995 15587851090 17026465120 17287074280 17452126748 17719251137 17814686960 19945287712 20250572728 21176665993 21815158435 24201903992 24931609640 24940561744 25313215910 30252379990 31175702180 34574148560 34904253496 35438502274 35629373920 40501145456 42353331986 43630316870 48403807984 49863219280 49881123488 50626431820 60504759980 62351404360 69148297120 69808506992 70877004548 81002290912 84706663972 87260633740 88596255685 96807615968 99726438560 101252863640 105883329965 121009519960 124034757959 124702808720 139617013984 141754009096 169413327944 174521267480 177192511370 202505727280 211766659930 242019039920 248069515918 249405617440 283508018192 338826655888 349042534960 354385022740 405011454560 423533319860 484038079840 496139031836 567016036384 620173789795 677653311776 698085069920 708770045480 847066639720 868243305713 992278063672 1240347579590 1417540090960 1694133279440 1736486611426 1984556127344 2480695159180 2835080181920 3388266558880 3472973222852 3969112254688 4341216528565 4961390318360 6945946445704 8682433057130 9922780636720 13891892891408 17364866114260 19845561273440 27783785782816 34729732228520 69459464457040 138918928914080
• Sum of all divisors σ(n): 394749754560000
• Sum of proper divisors (its aliquot sum) s(n): 255830825645920
• 138918928914080 is an abundant number, because the sum of its proper divisors (255830825645920) is greater than itself. Its abundance is 116911896731840

Bases of 138918928914080

• Binary: 11111100101100010010101011010010001011010100000₂
• Hexadecimal: 0x7E58956916A0
• Base-36: 1D8QH3HTI8

Squares and roots of 138918928914080

• 138918928914080 squared (138918928914080²) is 19298468810635212248022246400
• 138918928914080 cubed (138918928914080³) is 2680922616855223054973155401712034189312000
• The square root of 138918928914080 is 11786387.4412001237
• The cube root of 138918928914080 is 51790.9418171249

Scales and comparisons

• 138,918,928,914,080 seconds is equal to 4,417,192 years, 12 weeks, 1 day, 13 hours, 1 minute, 20 seconds.
• To count from 1 to 138,918,928,914,080 would take you about eleven million, forty-two thousand, nine hundred eighty 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 138918928914080 cubic inches would be around 4315.9 feet tall.

Recreational maths with 138918928914080

• 138918928914080 backwards is 080419829819831
• The number of decimal digits it has is: 15
• The sum of 138918928914080's digits is 71
• More coming soon!