9138887374890

Names of 9138887374890

• Cardinal: 9138887374890 can be written as Nine trillion, one hundred thirty-eight billion, eight hundred eighty-seven million, three hundred seventy-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 9.13888737489 × 10¹²

Factors of 9138887374890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8139

Divisors of 9138887374890

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 29 30 35 39 42 49 58 65 70 71 78 87 91 98 105 130 142 145 147 174 182 195 203 210 213 245 273 290 294 355 377 390 406 426 435 455 490 497 546 609 637 710 735 754 841 870 910 923 994 1015 1065 1131 1218 1274 1365 1421 1470 1491 1682 1846 1885 1911 2030 2059 2130 2262 2485 2523 2639 2730 2769 2842 2982 3045 3185 3479 3770 3822 4118 4205 4263 4615 4970 5046 5278 5538 5655 5887 6090 6177 6370 6461 6958 7105 7455 7917 8009 8410 8526 9230 9555 10295 10437 10933 11310 11774 12354 12615 12922 13195 13845 14210 14413 14910 15834 16018 17395 17661 18473 19110 19383 20590 20874 21315 21866 24027 25230 26390 26767 27690 28826 29435 30885 32305 32799 34790 35322 36946 38766 39585 40045 41209 42630 43239 45227 48054 52185 53534 54665 55419 56063 58870 59711 61770 64610 65598 72065 76531 79170 80090 80301 82418 86478 88305 90454 92365 96915 100891 104117 104370 109330 110838 112126 119422 120135 123627 133835 135681 144130 153062 160602 163995 168189 176610 179133 184730 187369 193830 201782 206045 208234 216195 226135 229593 232261 240270 247254 267670 271362 277095 280315 298555 302673 312351 327990 336378 358266 374738 382655 392441 401505 412090 417977 432390 452270 459186 464522 504455 520585 535717 554190 560630 562107 568639 597110 605346 618135 624702 678405 696783 728819 765310 776243 784882 803010 835954 840945 895665 936845 1008910 1041170 1071434 1124214 1137278 1147965 1161305 1177323 1236270 1253931 1311583 1356810 1393566 1457638 1513365 1552486 1561755 1607151 1625827 1681890 1705917 1791330 1873690 1962205 2089885 2186457 2295930 2322610 2328729 2354646 2507862 2623166 2678585 2810535 2843195 2925839 3019393 3026730 3123510 3214302 3251654 3411834 3483915 3644095 3881215 3924410 3934749 3980473 4179770 4372914 4657458 4877481 5101733 5357170 5433701 5621070 5686390 5851678 5886615 6038786 6269655 6557915 6735569 6967830 7288190 7392307 7762430 7869498 7960946 8035755 8129135 8529585 8777517 9058179 9754962 10203466 10867402 10932285 11380789 11643645 11773230 11941419 12539310 13115830 13471138 14629195 14784614 15096965 15305199 16071510 16258270 16301103 16490531 17059170 17555034 18116358 19673745 19902365 20206707 21135751 21864570 22176921 22761578 23287290 23882838 24387405 25508665 27168505 27863311 29258390 30193930 30610398 32602206 32981062 33677845 34142367 36961535 38035907 39347490 39804730 40413414 42271502 43887585 44353842 45290895 47148983 48774810 49471593 51017330 51746149 54337010 55726622 56903945 59707095 63407253 67355690 68284734 73923070 76071814 76525995 81505515 82452655 83589933 87562397 87775170 90581790 94297966 98943186 101033535 103492298 105678755 110884605 113807890 114107721 115433717 119414190 126814506 139316555 141446949 147950257 153051990 155238447 163011030 164905310 167179866 170711835 175124794 190179535 202067070 211357510 214376903 221769210 228215442 230867434 235744915 247357965 258730745 262687191 278633110 282893898 295900514 310476894 317036265 330042881 341423670 346301151 362223043 380359070 417949665 428753806 437811985 443850771 471489830 478225399 494715930 517461490 525374382 570538605 577168585 612936779 634072530 643130709 660085762 692602302 707234745 724446086 739751285 776192235 808036019 835899330 875623970 887701542 956450798 990128643 1071884515 1086669129 1141077210 1154337170 1225873558 1286261418 1313435955 1414469490 1434676197 1479502570 1500638321 1552384470 1616072038 1650214405 1731505755 1811115215 1838810337 1980257286 2143769030 2173338258 2219253855 2391126995 2424108057 2626871910 2869352394 3001276642 3064683895 3215653545 3300428810 3347577793 3463011510 3622230430 3677620674 4040180095 4290557453 4438507710 4501914963 4782253990 4848216114 4950643215 5433345645 6129367790 6216930187 6431307090 6695155586 7173380985 7503191605 8080360190 8581114906 9003829926 9194051685 9901286430 10042733379 10504468247 10866691290 12120540285 12433860374 12871672359 14346761970 15006383210 16737888965 18388103370 18650790561 20085466758 21008936494 21452787265 22509574815 23433044551 24241080570 25743344718 31084650935 31513404741 33475777930 37301581122 42905574530 43518511309 45019149630 46866089102 50213666895 52522341235 62169301870 63026809482 64358361795 70299133653 87037022618 93253952805 100427333790 105044682470 117165222755 128716723590 130555533927 140598267306 157567023705 186507905610 217592556545 234330445510 261111067854 304629579163 315134047410 351495668265 435185113090 609259158326 652777669635 702991336530 913888737489 1305555339270 1523147895815 1827777474978 3046295791630 4569443687445 9138887374890
• Sum of all divisors σ(n): 28861477182720
• Sum of proper divisors (its aliquot sum) s(n): 19722589807830
• 9138887374890 is an abundant number, because the sum of its proper divisors (19722589807830) is greater than itself. Its abundance is 10583702432940

Bases of 9138887374890

• Binary: 10000100111111010000001000101011100000101010₂
• Hexadecimal: 0x84FD022B82A
• Base-36: 38MCHL0RU

Squares and roots of 9138887374890

• 9138887374890 squared (9138887374890²) is 83519262450923835402512100
• 9138887374890 cubed (9138887374890³) is 763273133172872277576994252080461169000
• The square root of 9138887374890 is 3023059.2741277831
• The cube root of 9138887374890 is 20907.2915309993

Scales and comparisons

• 9,138,887,374,890 seconds is equal to 290,588 years, 18 weeks, 1 day, 10 hours, 21 minutes, 30 seconds.
• To count from 1 to 9,138,887,374,890 would take you about seven hundred twenty-six thousand, four hundred seventy 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 9138887374890 cubic inches would be around 1742.3 feet tall.

Recreational maths with 9138887374890

• 9138887374890 backwards is 0984737888319
• The number of decimal digits it has is: 13
• The sum of 9138887374890's digits is 75
• More coming soon!