131713218

Names of 131713218

• Cardinal: 131713218 can be written as One hundred thirty-one million, seven hundred thirteen thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 1.31713218 × 10⁸

Factors of 131713218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637

Divisors of 131713218

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 191 234 273 382 421 546 573 819 842 1146 1263 1337 1638 1719 2483 2526 2674 2947 3438 3789 4011 4966 5473 5894 7449 7578 8022 8841 10946 12033 14898 16419 17381 17682 22347 24066 26523 32838 34762 38311 44694 49257 52143 53046 76622 80411 98514 104286 114933 156429 160822 229866 241233 312858 344799 482466 562877 689598 723699 1045343 1125754 1447398 1688631 2090686 3136029 3377262 5065893 6272058 7317401 9408087 10131786 14634802 18816174 21952203 43904406 65856609 131713218
• Sum of all divisors σ(n): 353912832
• Sum of proper divisors (its aliquot sum) s(n): 222199614
• 131713218 is an abundant number, because the sum of its proper divisors (222199614) is greater than itself. Its abundance is 90486396

Bases of 131713218

• Binary: 111110110011100100011000010₂
• Hexadecimal: 0x7D9C8C2
• Base-36: 26F2KI

Squares and roots of 131713218

• 131713218 squared (131713218²) is 17348371795915524
• 131713218 cubed (131713218³) is 2285009876300472922196232
• The square root of 131713218 is 11476.6379223187
• The cube root of 131713218 is 508.7953343363

Scales and comparisons

• 131,713,218 seconds is equal to 4 years, 9 weeks, 5 days, 11 hours, 18 seconds.
• To count from 1 to 131,713,218 would take you about six 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 131713218 cubic inches would be around 42.4 feet tall.

Recreational maths with 131713218

• 131713218 backwards is 812317131
• The number of decimal digits it has is: 9
• The sum of 131713218's digits is 27
• More coming soon!