1086420813788898731

Names of 1086420813788898731

• Cardinal: 1086420813788898731 can be written as One quintillion, eighty-six quadrillion, four hundred twenty trillion, eight hundred thirteen billion, seven hundred eighty-eight million, eight hundred ninety-eight thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.086420813788898731 × 10¹⁸

Factors of 1086420813788898731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 92

Divisors of 1086420813788898731

• Number of divisors d(n): 224
• Complete list of divisors:
  1 11 13 31 37 143 169 341 403 407 481 961 1147 1369 1859 2197 4433 5239 5291 6253 10571 12493 12617 14911 15059 17797 24167 29791 35557 42439 50653 57629 68107 68783 81289 137423 162409 164021 193843 195767 231361 327701 387283 391127 462241 466829 551707 557183 658489 749177 894179 923521 1102267 1315609 1570243 1786499 2111317 2132273 2519959 2544971 3007693 4260113 5034679 5084651 6009133 6068777 7172191 7243379 8560357 10158731 12005773 12124937 14329471 14471699 17102917 17272673 20413159 23224487 27719549 28629151 33084623 34170277 40783879 48677533 55381469 65450827 66100463 78118729 78894101 93238483 94163927 111284641 132063503 156075049 157624181 186283123 188132087 222337921 224544749 265371067 314920661 372178963 375873047 444213601 448622669 530190427 535452863 632807929 719959097 859306019 887503681 1025623313 1059278587 1224131051 1264300249 1509003523 1716825539 2028975637 2049114353 2421680599 2445717131 2890392973 2919081737 3449823871 4093968593 4838326519 4886349611 5774776813 5832094697 6892475551 6960887219 8226503077 9762540491 11537547853 11652064457 13770621631 13907302739 16435903237 16599038753 19617045799 22318732007 26638486589 31794322703 32837636197 37948062581 39193307719 46779109213 53221591709 62898244747 63522544943 75072098569 75817231061 89602182163 90491533847 106944540001 126913026383 149988122089 151476837941 179018081203 180794935607 213666742081 215787503789 255021595387 361213998167 426889270561 431126384909 509513000347 514570201343 608128419769 691880692217 825793084259 985624003793 1176389940011 1214992539289 1450152385603 1649869342979 1949845587157 1969198893233 2327235055639 2350334162891 2777667647053 2805237549257 3315280740031 4695781976171 5549560517293 5604643003817 6623669004511 6689412617459 7905669456997 13364917932179 15794903010757 15951676241633 18851981012839 21448301458727 25599585612029 30554344117583 36468088140341 44954723953693 61045165690223 72144286724809 72860359049621 86107697058643 86962364026967 102773702940961 173743933118327 205333739139841 207371791141229 245075753166907 494501963490623 584411411398009 793587153972899 947184667645073 1130510732350571 2258671130538251 2669338608817933 2695833284835977 3185984791169791 6428525525378099 7597348348174117 29362724696997263 35045832702867701 83570831829915287 98765528526263521 1086420813788898731
• Sum of all divisors σ(n): 1363555969419403200
• Sum of proper divisors (its aliquot sum) s(n): 277135155630504469
• 1086420813788898731 is a deficient number, because the sum of its proper divisors (277135155630504469) is less than itself. Its deficiency is 809285658158394262

Bases of 1086420813788898731

• Binary: 111100010011101111011111100101011010011110100110010110101011₂
• Hexadecimal: 0xF13BDF95A7A65AB
• Base-36: 895C1BRRQY0B

Squares and roots of 1086420813788898731

• 1086420813788898731 squared (1086420813788898731²) is 1180310184633732971037737813773410361
• 1086420813788898731 cubed (1086420813788898731³) is 1282313551313105488463652209965082196576801248335151891
• The square root of 1086420813788898731 is 1042315122.1146600687
• The cube root of 1086420813788898731 is 1028014.7810448509

Scales and comparisons

• 1,086,420,813,788,898,731 seconds is equal to 34,544,821,358 years, 13 weeks, 5 days, 13 hours, 12 minutes, 11 seconds.
• To count from 1 to 1,086,420,813,788,898,731 would take you about one hundred twenty billion, nine hundred six million, eight hundred seventy-four thousand, seven hundred fifty-three 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 1086420813788898731 cubic inches would be around 85667.9 feet tall.

Recreational maths with 1086420813788898731

• 1086420813788898731 backwards is 1378988873180246801
• The number of decimal digits it has is: 19
• The sum of 1086420813788898731's digits is 92
• More coming soon!