18935335274686740

Names of 18935335274686740

• Cardinal: 18935335274686740 can be written as Eighteen quadrillion, nine hundred thirty-five trillion, three hundred thirty-five billion, two hundred seventy-four million, six hundred eighty-six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.893533527468674 × 10¹⁶

Factors of 18935335274686740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1527085826

Divisors of 18935335274686740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 757 780 819 910 1092 1170 1260 1365 1514 1638 1820 2271 2340 2730 3028 3276 3785 4095 4542 5299 5460 6813 7570 8190 9084 9841 10598 11355 13626 15140 15897 16380 19682 21196 22710 26495 27252 29523 31794 34065 39364 45420 47691 49205 52990 59046 63588 68130 68887 79485 88569 95382 98410 105980 118092 136260 137774 147615 158970 177138 190764 196820 206661 238455 275548 295230 317940 344435 354276 413322 442845 476910 590460 619983 688870 826644 885690 953820 1033305 1239966 1377740 1771380 2066610 2479932 3099915 4133220 6199830 12399660 1527085039 3054170078 4581255117 6108340156 7635425195 9162510234 10689595273 13743765351 15270850390 18325020468 19852105507 21379190546 22906275585 27487530702 30541700780 32068785819 39704211014 42758381092 45812551170 53447976365 54975061404 59556316521 64137571638 68718826755 79408422028 91625102340 96206357457 99260527535 106895952730 119112633042 128275143276 137437653510 138964738549 160343929095 178668949563 192412714914 198521055070 213791905460 238225266084 274875307020 277929477098 297781582605 320687858190 357337899126 384825429828 397042110140 416894215647 481031787285 555858954196 595563165210 641375716380 694823692745 714675798252 833788431294 893344747815 962063574570 1156003374523 1191126330420 1250682646941 1389647385490 1667576862588 1786689495630 1924127149140 2084471078235 2312006749046 2501365293882 2779294770980 3468010123569 3573378991260 4168942156470 4624013498092 5002730587764 5780016872615 6253413234705 6936020247138 8092023621661 8337884312940 10404030370707 11560033745230 12506826469410 13872040494276 15028043868799 16184047243322 17340050617845 20808060741414 23120067490460 24276070864983 25013652938820 30056087737598 32368094486644 34680101235690 40460118108305 41616121482828 45084131606397 48552141729966 52020151853535 60112175475196 69360202471380 72828212594949 75140219343995 80920236216610 90168263212794 97104283459932 104040303707070 105196307081593 121380354324915 135252394819191 145656425189898 150280438687990 161840472433220 180336526425588 208080607414140 210392614163186 225420658031985 242760708649830 270504789638382 291312850379796 300560877375980 315588921244779 364141062974745 420785228326372 450841316063970 485521417299660 525981535407965 541009579276764 631177842489558 676261974095955 728282125949490 901682632127940 946766763734337 1051963070815930 1262355684979116 1352523948191910 1456564251898980 1577944606223895 1893533527468674 2103926141631860 2705047896383820 3155889212447790 3787067054937348 4733833818671685 6311778424895580 9467667637343370 18935335274686740
• Sum of all divisors σ(n): 70785302709488640
• Sum of proper divisors (its aliquot sum) s(n): 51849967434801900
• 18935335274686740 is an abundant number, because the sum of its proper divisors (51849967434801900) is greater than itself. Its abundance is 32914632160115160

Bases of 18935335274686740

• Binary: 1000011010001011001011001001100110000000010100100010100₂
• Hexadecimal: 0x4345964CC02914
• Base-36: 56G0KXQOGT0

Squares and roots of 18935335274686740

• 18935335274686740 squared (18935335274686740²) is 358546921964795959368605131827600
• 18935335274686740 cubed (18935335274686740³) is 6789206179110354828835123498009370254993686024000
• The square root of 18935335274686740 is 137605723.9895446355
• The cube root of 18935335274686740 is 266537.0989338277

Scales and comparisons

• 18,935,335,274,686,740 seconds is equal to 602,085,090 years, 46 weeks, 4 days, 15 hours, 39 minutes.
• To count from 1 to 18,935,335,274,686,740 would take you about one billion, eight hundred six million, two hundred fifty-five thousand, two 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 18935335274686740 cubic inches would be around 22211.4 feet tall.

Recreational maths with 18935335274686740

• 18935335274686740 backwards is 04768647253353981
• The number of decimal digits it has is: 17
• The sum of 18935335274686740's digits is 81
• More coming soon!