31493562518209

Names of 31493562518209

• Cardinal: 31493562518209 can be written as Thirty-one trillion, four hundred ninety-three billion, five hundred sixty-two million, five hundred eighteen thousand, two hundred nine.

Scientific notation

• Scientific notation: 3.1493562518209 × 10¹³

Factors of 31493562518209

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 169

Divisors of 31493562518209

• Number of divisors d(n): 128
• Complete list of divisors:
  1 11 19 29 37 73 209 319 361 407 551 703 803 1073 1387 2117 2701 3971 5329 6061 6859 7733 10469 11803 13357 15257 20387 23287 26353 29711 40223 51319 58619 75449 78329 101251 115159 146927 154541 197173 198911 224257 253783 289883 387353 389017 442453 500707 564509 764237 861619 975061 1113761 1488251 1699951 1923769 2168903 2188021 2791613 2936279 3746287 4260883 4279187 5507777 5718017 7359707 7391323 8406607 10725671 11281493 14393629 14520503 16370761 18526159 21161459 28276769 32299069 36551611 41209157 55789301 62898187 71179453 80956777 81304553 108642323 124096423 140435137 158329919 159725533 203787749 214348367 273478951 311044459 402067721 417415241 537258611 613682311 782973983 1059996719 1195065553 1352409607 1544786507 2064204137 2357832037 2668267603 3008268461 4072618973 4591567651 5196100069 5909844721 7930889579 11659963909 14876505677 22706245507 29350943633 39219878603 44798808703 57157100759 77379760487 87239785369 98725901311 150686902001 431418664633 851177365357 1085984914421 1657555922011 2863051138019 31493562518209
• Sum of all divisors σ(n): 39064618944000
• Sum of proper divisors (its aliquot sum) s(n): 7571056425791
• 31493562518209 is a deficient number, because the sum of its proper divisors (7571056425791) is less than itself. Its deficiency is 23922506092418

Bases of 31493562518209

• Binary: 111001010010010101010100110110100101011000001₂
• Hexadecimal: 0x1CA4AA9B4AC1
• Base-36: B5VXXZETD

Squares and roots of 31493562518209

• 31493562518209 squared (31493562518209²) is 991844480088338809456567681
• 31493562518209 cubed (31493562518209³) is 31236716142002599954724566678448203403329
• The square root of 31493562518209 is 5611912.5543979211
• The cube root of 31493562518209 is 31579.6464422433

Scales and comparisons

• 31,493,562,518,209 seconds is equal to 1,001,397 years, 45 weeks, 2 days, 10 hours, 36 minutes, 49 seconds.
• To count from 1 to 31,493,562,518,209 would take you about two million, five hundred three thousand, four hundred ninety-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 31493562518209 cubic inches would be around 2631.6 feet tall.

Recreational maths with 31493562518209

• 31493562518209 backwards is 90281526539413
• The number of decimal digits it has is: 14
• The sum of 31493562518209's digits is 58
• More coming soon!