131811964909020

Names of 131811964909020

• Cardinal: 131811964909020 can be written as One hundred thirty-one trillion, eight hundred eleven billion, nine hundred sixty-four million, nine hundred nine thousand and twenty.

Scientific notation

• Scientific notation: 1.3181196490902 × 10¹⁴

Factors of 131811964909020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22190566504

Divisors of 131811964909020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 22190566483 44381132966 66571699449 88762265932 110952832415 133143398898 199715098347 221905664830 244096231313 266286797796 332858497245 399430196694 443811329660 488192462626 599145295041 665716994490 732288693939 798860393388 976384925252 998575491735 1198290590082 1220481156565 1331433988980 1464577387878 1997150983470 2196866081817 2396581180164 2440962313130 2929154775756 2995726475205 3661443469695 3994301966940 4393732163634 4881924626260 5991452950410 6590598245451 7322886939390 8787464327268 10984330409085 11982905900820 13181196490902 14645773878780 21968660818170 26362392981804 32952991227255 43937321636340 65905982454510 131811964909020
• Sum of all divisors σ(n): 447361820317440
• Sum of proper divisors (its aliquot sum) s(n): 315549855408420
• 131811964909020 is an abundant number, because the sum of its proper divisors (315549855408420) is greater than itself. Its abundance is 183737890499400

Bases of 131811964909020

• Binary: 11101111110000111011101010110000111010111011100₂
• Hexadecimal: 0x77E1DD5875DC
• Base-36: 1AQ1KWMF30

Squares and roots of 131811964909020

• 131811964909020 squared (131811964909020²) is 17374394093176719856877360400
• 131811964909020 cubed (131811964909020³) is 2290153024525294161992305665758483750808000
• The square root of 131811964909020 is 11480939.1997789101
• The cube root of 131811964909020 is 50892.2452471993

Scales and comparisons

• 131,811,964,909,020 seconds is equal to 4,191,212 years, 39 weeks, 4 days, 16 hours, 57 minutes.
• To count from 1 to 131,811,964,909,020 would take you about ten million, four hundred seventy-eight thousand and thirty-one 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 131811964909020 cubic inches would be around 4241 feet tall.

Recreational maths with 131811964909020

• 131811964909020 backwards is 020909469118131
• 131811964909020 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131811964909020's digits is 54
• More coming soon!