131392475361

Names of 131392475361

• Cardinal: 131392475361 can be written as One hundred thirty-one billion, three hundred ninety-two million, four hundred seventy-five thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.31392475361 × 10¹¹

Factors of 131392475361

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 472

Divisors of 131392475361

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 41 49 63 123 147 287 369 421 441 861 1263 1681 2009 2583 2947 3789 5043 6027 8841 11767 15129 17261 18081 20629 26523 35301 51783 61887 82369 105903 120827 155349 177241 185661 247107 362481 531723 707701 741321 845789 1087443 1240687 1595169 2123103 2537367 3722061 4953907 6369309 7266881 7612101 8684809 11166183 14861721 21800643 26054427 34677349 44585163 50868167 65401929 78163281 104032047 152604501 297942121 312096141 356077169 457813503 893826363 1068231507 2085594847 2681479089 3204694521 6256784541 14599163929 18770353623 43797491787 131392475361
• Sum of all divisors σ(n): 226829991609
• Sum of proper divisors (its aliquot sum) s(n): 95437516248
• 131392475361 is a deficient number, because the sum of its proper divisors (95437516248) is less than itself. Its deficiency is 35954959113

Bases of 131392475361

• Binary: 1111010010111100110100001000011100001₂
• Hexadecimal: 0x1E979A10E1
• Base-36: 1OCZOQU9

Squares and roots of 131392475361

• 131392475361 squared (131392475361²) is 17263982581490992080321
• 131392475361 cubed (131392475361³) is 2268357405971288351557023125470881
• 131392475361 is a perfect square number. Its square root is 362481
• The cube root of 131392475361 is 5083.8199944939

Scales and comparisons

• 131,392,475,361 seconds is equal to 4,177 years, 45 weeks, 3 days, 5 hours, 49 minutes, 21 seconds.
• To count from 1 to 131,392,475,361 would take you about eight thousand, three hundred fifty-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 131392475361 cubic inches would be around 423.7 feet tall.

Recreational maths with 131392475361

• 131392475361 backwards is 163574293131
• The number of decimal digits it has is: 12
• The sum of 131392475361's digits is 45
• More coming soon!