31215419924139

Names of 31215419924139

• Cardinal: 31215419924139 can be written as Thirty-one trillion, two hundred fifteen billion, four hundred nineteen million, nine hundred twenty-four thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 3.1215419924139 × 10¹³

Factors of 31215419924139

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 994

Divisors of 31215419924139

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 157 297 363 471 823 891 1089 1413 1727 2469 3267 4239 5181 7407 9053 9801 12717 15543 18997 22221 24649 27159 46629 56991 66663 73947 81477 99583 129211 139887 170973 221841 244431 271139 298749 387633 512919 665523 733293 813417 896247 1162899 1421321 1538757 1996569 2440251 2688741 2982529 3488697 3869893 4263963 7320753 8066223 8947587 10466091 11609679 12791889 15634531 20286127 21962259 26842761 34829037 38375667 42568823 46903593 60858381 80528283 104487111 115127001 127706469 140710779 182575143 223147397 241584849 313461333 383119407 422132337 468257053 547725429 669442191 1149358221 1266397011 1404771159 1643176287 2008326573 2454621367 3184921939 3448074663 4214313477 6024979719 7363864101 9554765817 12642940431 18074939157 22091592303 28664297451 35034141329 37928821293 66274776909 85992892353 105102423987 198824330727 257978677059 315307271961 385375554619 945921815883 1156126663857 2837765447649 3468379991571 10405139974713 31215419924139
• Sum of all divisors σ(n): 51646183450400
• Sum of proper divisors (its aliquot sum) s(n): 20430763526261
• 31215419924139 is a deficient number, because the sum of its proper divisors (20430763526261) is less than itself. Its deficiency is 10784656397878

Bases of 31215419924139

• Binary: 111000110001111101000000001000001111010101011₂
• Hexadecimal: 0x1C63E8041EAB
• Base-36: B2C5Z2BOR

Squares and roots of 31215419924139

• 31215419924139 squared (31215419924139²) is 974402441040334052514891321
• 31215419924139 cubed (31215419924139³) is 30416381372180120809793607281537649497619
• The square root of 31215419924139 is 5587076.1516323545
• The cube root of 31215419924139 is 31486.4037818601

Scales and comparisons

• 31,215,419,924,139 seconds is equal to 992,553 years, 41 weeks, 3 days, 10 hours, 55 minutes, 39 seconds.
• To count from 1 to 31,215,419,924,139 would take you about two million, four hundred eighty-one thousand, three hundred eighty-four 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 31215419924139 cubic inches would be around 2623.9 feet tall.

Recreational maths with 31215419924139

• 31215419924139 backwards is 93142991451213
• The number of decimal digits it has is: 14
• The sum of 31215419924139's digits is 54
• More coming soon!