20813285389590

Names of 20813285389590

• Cardinal: 20813285389590 can be written as Twenty trillion, eight hundred thirteen billion, two hundred eighty-five million, three hundred eighty-nine thousand, five hundred ninety.

Scientific notation

• Scientific notation: 2.081328538959 × 10¹³

Factors of 20813285389590

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4609

Divisors of 20813285389590

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 31 34 45 51 62 85 90 93 97 102 153 155 170 186 194 255 279 291 306 310 465 485 510 527 558 582 765 873 930 970 1054 1395 1455 1530 1567 1581 1649 1746 2635 2790 2887 2910 3007 3134 3162 3298 4365 4701 4743 4947 5270 5774 6014 7835 7905 8245 8661 8730 9021 9402 9486 9894 14103 14435 14841 15035 15670 15810 16490 17322 18042 23505 23715 24735 25983 26639 27063 28206 28870 29682 30070 43305 45105 47010 47430 48577 49079 49470 51119 51966 53278 54126 70515 74205 79917 86610 89497 90210 97154 98158 102238 129915 133195 135315 141030 145731 147237 148410 151999 153357 159834 178994 239751 242885 245395 255595 259830 266390 268491 270630 280039 291462 294474 303998 306714 399585 437193 441711 447485 455997 460071 479502 485770 490790 511190 536982 560078 728655 736185 759995 766785 799170 805473 825809 840117 874386 883422 894970 911994 920142 1198755 1342455 1367991 1400195 1457310 1472370 1519990 1521449 1533570 1610946 1651618 1680234 2185965 2208555 2279985 2300355 2397510 2477427 2520351 2583983 2684910 2735982 2800390 3042898 4027365 4129045 4200585 4371930 4417110 4523929 4559970 4564347 4600710 4711969 4760663 4954854 5040702 5167966 6839955 7432281 7607245 7751949 8054730 8258090 8401170 8681209 9047858 9128694 9423938 9521326 12387135 12601755 12919915 13571787 13679910 13693041 14135907 14281989 14864562 15214490 15503898 17362418 22619645 22821735 23255847 23559845 23803315 24774270 25203510 25839830 26043627 27143574 27386082 28271814 28563978 37161405 38759745 40715361 42407721 42845967 43406045 45239290 45643470 46511694 47119690 47606630 52087254 67858935 68465205 70679535 71409945 74322810 76906793 77519490 78130881 80103473 81430722 84815442 85691934 86812090 116279235 130218135 135717870 136930410 140241799 141359070 142819890 147580553 153813586 156261762 160206946 203576805 212038605 214229835 230720379 232558470 240310419 260436270 280483598 295161106 384533965 390654405 400517365 407153610 420725397 424077210 428459670 438821113 442741659 461440758 480620838 692161137 701208995 720931257 737902765 769067930 781308810 801034730 841450794 877642226 885483318 1153601895 1201552095 1262176191 1316463339 1328224977 1384322274 1402417990 1441862514 1475805530 2103626985 2194105565 2213708295 2307203790 2384110583 2403104190 2524352382 2632926678 2656449954 3460805685 3604656285 3949390017 4207253970 4388211130 4427416590 4768221166 6310880955 6582316695 6641124885 6921611370 7152331749 7209312570 7459958921 7898780034 11920552915 12621761910 13164633390 13282249770 13603454503 14304663498 14919917842 19746950085 21456995247 22379876763 23841105830 27206909006 35761658745 37299794605 39493900170 40810363509 42913990494 44759753526 67139630289 68017272515 71523317490 74599589210 81620727018 107284976235 111899383815 122431090527 134279260578 136034545030 204051817545 214569952470 223798767630 231258726551 244862181054 335698151445 408103635090 462517453102 612155452635 671396302890 693776179653 1156293632755 1224310905270 1387552359306 2081328538959 2312587265510 3468880898265 4162657077918 6937761796530 10406642694795 20813285389590
• Sum of all divisors σ(n): 59814663487488
• Sum of proper divisors (its aliquot sum) s(n): 39001378097898
• 20813285389590 is an abundant number, because the sum of its proper divisors (39001378097898) is greater than itself. Its abundance is 18188092708308

Bases of 20813285389590

• Binary: 100101110110111111000011110110111010100010110₂
• Hexadecimal: 0x12EDF87B7516
• Base-36: 7DLHOQK9I

Squares and roots of 20813285389590

• 20813285389590 squared (20813285389590²) is 433192848708520558080368100
• 20813285389590 cubed (20813285389590³) is 9016166388899922232038278392739108079000
• The square root of 20813285389590 is 4562157.9750804333
• The cube root of 20813285389590 is 27507.2313278737

Scales and comparisons

• 20,813,285,389,590 seconds is equal to 661,798 years, 4 weeks, 6 days, 19 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,813,285,389,590 would take you about one million, six hundred fifty-four thousand, four hundred ninety-five 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 20813285389590 cubic inches would be around 2292.3 feet tall.

Recreational maths with 20813285389590

• 20813285389590 backwards is 09598358231802
• The number of decimal digits it has is: 14
• The sum of 20813285389590's digits is 63
• More coming soon!