1639388658020

Names of 1639388658020

• Cardinal: 1639388658020 can be written as One trillion, six hundred thirty-nine billion, three hundred eighty-eight million, six hundred fifty-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.63938865802 × 10¹²

Factors of 1639388658020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119

Divisors of 1639388658020

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 10 19 20 23 29 38 41 46 58 76 82 92 95 115 116 145 164 190 205 230 290 361 380 410 437 460 529 551 580 667 722 779 820 874 943 1058 1102 1189 1334 1444 1558 1748 1805 1886 2116 2185 2204 2378 2645 2668 2755 3116 3335 3610 3772 3895 4370 4715 4756 5290 5510 5945 6670 6859 7220 7790 8303 8740 9430 10051 10469 10580 11020 11890 12673 13340 13718 14801 15341 15580 16606 17917 18860 20102 20938 21689 22591 23780 25346 27347 27436 29602 30682 33212 34295 35834 40204 41515 41876 43378 45182 50255 50692 52345 54694 59204 61364 63365 68590 71668 74005 76705 83030 86756 89585 90364 100510 104690 108445 109388 112955 126730 130321 136735 137180 148010 153410 157757 166060 179170 190969 198911 201020 209380 216890 225910 240787 253460 260642 273470 281219 291479 296020 306820 315514 340423 358340 381938 397822 412091 429229 433780 451820 481574 519593 521284 546940 562438 582958 628981 631028 651605 680846 763876 788785 795644 824182 858458 954845 963148 994555 1039186 1124876 1165916 1203935 1257962 1303210 1361692 1406095 1457395 1577570 1648364 1702115 1716916 1909690 1989110 2060455 2078372 2146145 2407870 2515924 2597965 2606420 2812190 2914790 2997383 3144905 3155140 3404230 3628411 3779309 3819380 3978220 4120910 4292290 4574953 4815740 5195930 5343161 5538101 5624380 5829580 5994766 6289810 6468037 6808460 7256822 7558618 7829729 8155351 8241820 8584580 9149906 9872267 10391860 10686322 11076202 11950639 11989532 12579620 12936074 14513644 14986915 15117236 15659458 16310702 18142055 18299812 18896545 19744534 21372644 22152404 22874765 23901278 25872148 26715805 27690505 29973830 31318916 32340185 32621404 36284110 37793090 39148645 39489068 40776755 45749530 47802556 49361335 53431610 55381010 59753195 59947660 64680370 68939809 72568220 75586180 78297290 81553510 86924107 91499060 98722670 105223919 106863220 110762020 119506390 122892703 129360740 137879618 148764851 154951669 156594580 163107020 173848214 187573073 197445340 210447838 227062141 239012780 245785406 275759236 297529702 309903338 344699045 347696428 375146146 420895676 434620535 454124282 491570812 526119595 595059404 614463515 619806676 689398090 743824255 750292292 774758345 869241070 908248564 937865365 1052239190 1135310705 1228927030 1378796180 1487648510 1549516690 1738482140 1875730730 1999254461 2104478380 2270621410 2457854060 2826532169 2975297020 3099033380 3563888387 3751461460 3998508922 4314180679 4541242820 5653064338 7127776774 7997017844 8628361358 9996272305 11306128676 14132660845 14255553548 17256722716 17819441935 19992544610 21570903395 28265321690 35638883870 39985089220 43141806790 56530643380 71277767740 81969432901 86283613580 163938865802 327877731604 409847164505 819694329010 1639388658020
• Sum of all divisors σ(n): 4025689650360
• Sum of proper divisors (its aliquot sum) s(n): 2386300992340
• 1639388658020 is an abundant number, because the sum of its proper divisors (2386300992340) is greater than itself. Its abundance is 746912334320

Bases of 1639388658020

• Binary: 10111110110110011001011011011100101100100₂
• Hexadecimal: 0x17DB32DB964
• Base-36: KX4HOG9W

Squares and roots of 1639388658020

• 1639388658020 squared (1639388658020²) is 2687595172044616510320400
• 1639388658020 cubed (1639388658020³) is 4406013042399254880419696036229608000
• The square root of 1639388658020 is 1280386.1362963909
• The cube root of 1639388658020 is 11791.2715735921

Scales and comparisons

• 1,639,388,658,020 seconds is equal to 52,127 years, 25 weeks, 2 days, 18 hours, 20 minutes, 20 seconds.
• To count from 1 to 1,639,388,658,020 would take you about one hundred thirty thousand, three hundred eighteen 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 1639388658020 cubic inches would be around 982.6 feet tall.

Recreational maths with 1639388658020

• 1639388658020 backwards is 0208568839361
• The number of decimal digits it has is: 13
• The sum of 1639388658020's digits is 59
• More coming soon!