138890520538470

Names of 138890520538470

• Cardinal: 138890520538470 can be written as One hundred thirty-eight trillion, eight hundred ninety billion, five hundred twenty million, five hundred thirty-eight thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.3889052053847 × 10¹⁴

Factors of 138890520538470

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5782

Divisors of 138890520538470

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 29 30 34 41 45 51 58 73 82 85 87 90 102 123 145 146 153 170 174 193 205 219 246 255 261 290 306 365 369 386 410 435 438 493 510 522 579 615 657 697 730 738 765 870 965 986 1095 1158 1189 1230 1241 1305 1314 1394 1479 1530 1737 1845 1930 2091 2117 2190 2378 2465 2482 2610 2895 2958 2993 3281 3285 3474 3485 3567 3690 3723 4182 4234 4437 4930 5419 5597 5790 5945 5986 6205 6273 6351 6562 6570 6970 7134 7395 7446 7913 8685 8874 8979 9843 10455 10585 10701 10838 11169 11194 11890 12410 12546 12702 14089 14790 14965 15826 16257 16405 16791 17370 17835 17958 18615 19053 19686 20213 20910 21170 21402 22185 22338 23739 26937 27095 27985 28178 29529 29930 31365 31755 32514 32810 33582 35670 35989 37230 38106 39565 40426 42267 44370 44895 47478 48771 49215 50373 50881 53505 53874 54190 55845 55970 59058 60639 62730 63510 70445 71217 71978 79130 81285 83955 84534 86797 89790 92123 95149 95265 97542 98430 100746 101065 101762 107010 107967 111690 118695 121278 126801 134521 134685 140890 142434 147645 152643 157151 162570 167910 173594 179945 181917 184246 190298 190530 202130 211335 215934 222179 229477 237390 239513 243855 251865 253602 254405 260391 269042 269370 276369 285447 295290 303195 305286 314302 323901 356085 359890 363834 395587 403563 408581 422670 433985 444358 457929 458954 460615 471453 475745 479026 487710 503730 508810 520782 539835 552738 570894 577649 606390 634005 647802 666537 672605 688431 712170 718539 763215 781173 785755 791174 807126 817162 829107 856341 867970 909585 915858 921230 942906 951490 1045867 1079670 1110895 1147385 1155298 1186761 1197565 1210689 1225743 1268010 1301955 1333074 1345210 1376862 1381845 1414359 1427235 1437078 1475549 1526430 1562346 1571510 1619505 1658214 1712682 1732947 1819170 1977935 1999611 2017815 2042905 2065293 2091734 2155617 2221790 2289645 2294770 2357265 2373522 2395130 2421378 2451486 2603910 2671567 2763690 2828718 2854470 2888245 2951098 3137601 3239010 3332685 3442155 3465894 3560283 3592695 3677229 3777043 3901109 3905865 3955870 3999222 4035630 4085810 4130586 4145535 4281705 4311234 4426647 4579290 4714530 5198841 5229335 5343134 5776490 5933805 6053445 6128715 6275202 6443191 6665370 6724979 6884310 6945877 7071795 7120566 7185390 7354458 7377745 7554086 7802218 7811730 8014701 8291070 8563410 8664735 8853294 9412803 9820033 9998055 10326465 10397682 10458670 10778085 11331129 11472023 11703327 11867610 12106890 12257430 12886382 13279941 13357835 13449958 13891754 14143590 14755490 15688005 16029402 16219067 16751821 17329470 17779739 17801415 18386145 18825606 18885215 19329573 19505545 19640066 19996110 20174937 20652930 20837631 21556170 22133235 22662258 22944046 23406654 24044103 25994205 26559882 26715670 29460099 30330143 31376010 32215955 32438134 33503642 33624895 33993387 34416069 34729385 35109981 35559478 35602830 36772290 37770430 38659146 39011090 40073505 40349874 41675262 42880547 44266470 47064015 48088206 48657201 49100165 50255463 51988410 53339217 56655645 57360115 57988719 58516635 58920198 60524811 60660286 62512893 64431910 66399705 67249790 67986774 68832138 69458770 70219962 76348291 80147010 81095335 83759105 85761094 88380297 88898695 90990429 94128030 96647865 97314402 98200330 100510926 100874685 103248207 104188155 106678434 109534247 113311290 114720230 115977438 117033270 120220515 121049622 125025786 128641641 132799410 145971603 147300495 150766389 151650715 152696582 160017651 162190670 167518210 169966935 172080345 175549905 176760594 177797390 181980858 193295730 195024391 201749370 206496414 208376310 214402735 219068494 229044873 240441030 243286005 251277315 257283282 266696085 272971287 275724139 284780957 289943595 291943206 294600990 301532778 302624055 303301430 312564465 320035302 328602741 339933870 344160690 351099810 381741455 385924923 390048782 428805470 441901485 454952145 458089746 470352943 486572010 502554630 515612431 516241035 533392170 545942574 547671235 551448278 569561914 579887190 585073173 605248110 625128930 643208205 657205482 687134619 728969299 729858015 753831945 763482910 771849846 800088255 827172417 854342871 883802970 909904290 940705886 975121955 985808223 1031224862 1032482070 1095342470 1145224365 1170146346 1243535863 1286416410 1297920947 1364856435 1374269238 1378620695 1411058829 1423904785 1457938598 1459716030 1507663890 1546837293 1600176510 1643013705 1654344834 1708685742 1755219519 1929624615 1950243910 1971616446 2186907897 2214100439 2290448730 2351764715 2481517251 2487071726 2563028613 2578062155 2595841894 2729712870 2757241390 2822117658 2847809570 2925365865 3093674586 3130279931 3286027410 3435673095 3510439038 3644846495 3730607589 3859249230 3893762841 4135862085 4233176487 4271714355 4373815794 4428200878 4640511879 4703529430 4929041115 4963034502 5126057226 5156124310 5850731730 6217679315 6260559862 6489604735 6560723691 6642301317 6871346190 7055294145 7289692990 7461215178 7734186465 7787525682 7996000031 8271724170 8466352974 8543428710 8776097595 9281023758 9390839793 9858082230 10934539485 11070502195 11191822767 11681288523 12407586255 12435358630 12815143065 12979209470 13121447382 13284602634 14110588290 15468372930 15651399655 15992000062 17552195190 18653037945 18781679586 19468814205 19926903951 21140109671 21165882435 21869078970 22141004390 22383645534 23202559395 23362577046 23988000093 24815172510 25630286130 28172519379 31302799310 32803618455 33211506585 37306075890 37639707463 38937628410 39853807902 39980000155 42280219342 42331764870 46405118790 46954198965 47976000186 53214758827 55959113835 56345038758 58406442615 63420329013 65607236910 66423013170 71964000279 75279414926 79960000310 90778117999 93908397930 99634519755 105700548355 106429517654 111918227670 112919122389 116812885230 119940000465 126840658026 140862596895 143928000558 159644276481 181556235998 188198537315 190260987039 199269039510 211401096710 225838244778 239880000930 266073794135 272334353997 281725193790 317101645065 319288552962 338757367167 359820001395 376397074630 380521974078 453890589995 478932829443 532147588270 544668707994 564595611945 634203290130 677514734334 719640002790 798221382405 817003061991 907781179990 951304935195 957865658886 1129191223890 1361671769985 1543228005983 1596442764810 1634006123982 1693786835835 1902609870390 2394664147215 2723343539970 3086456011966 3387573671670 4085015309955 4629684017949 4789328294430 7716140029915 8170030619910 9259368035898 13889052053847 15432280059830 23148420089745 27778104107694 46296840179490 69445260269235 138890520538470
• Sum of all divisors σ(n): 412944459782400
• Sum of proper divisors (its aliquot sum) s(n): 274053939243930
• 138890520538470 is an abundant number, because the sum of its proper divisors (274053939243930) is greater than itself. Its abundance is 135163418705460

Bases of 138890520538470

• Binary: 11111100101000111111000001000111010110101100110₂
• Hexadecimal: 0x7E51F823AD66
• Base-36: 1D8DF9VQLI

Squares and roots of 138890520538470

• 138890520538470 squared (138890520538470²) is 19290576695447156898749940900
• 138890520538470 cubed (138890520538470³) is 2679278238717934087386397216840148676423000
• The square root of 138890520538470 is 11785182.2446014809
• The cube root of 138890520538470 is 51787.4112283549

Scales and comparisons

• 138,890,520,538,470 seconds is equal to 4,416,288 years, 48 weeks, 4 days, 21 hours, 34 minutes, 30 seconds.
• To count from 1 to 138,890,520,538,470 would take you about eleven million, forty thousand, seven hundred twenty-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 138890520538470 cubic inches would be around 4315.6 feet tall.

Recreational maths with 138890520538470

• 138890520538470 backwards is 074835025098831
• The number of decimal digits it has is: 15
• The sum of 138890520538470's digits is 63
• More coming soon!