131860890

Names of 131860890

• Cardinal: 131860890 can be written as One hundred thirty-one million, eight hundred sixty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.3186089 × 10⁸

Factors of 131860890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1001

Divisors of 131860890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 311 315 622 630 673 933 1346 1555 1866 2019 2177 2799 3110 3365 4038 4354 4665 4711 5598 6057 6531 6730 9330 9422 10095 10885 12114 13062 13995 14133 19593 20190 21770 23555 27990 28266 30285 32655 39186 42399 47110 60570 65310 70665 84798 97965 141330 195930 209303 211995 418606 423990 627909 1046515 1255818 1465121 1883727 2093030 2930242 3139545 3767454 4395363 6279090 7325605 8790726 9418635 13186089 14651210 18837270 21976815 26372178 43953630 65930445 131860890
• Sum of all divisors σ(n): 393659136
• Sum of proper divisors (its aliquot sum) s(n): 261798246
• 131860890 is an abundant number, because the sum of its proper divisors (261798246) is greater than itself. Its abundance is 129937356

Bases of 131860890

• Binary: 111110111000000100110011010₂
• Hexadecimal: 0x7DC099A
• Base-36: 26I8II

Squares and roots of 131860890

• 131860890 squared (131860890²) is 17387294311592100
• 131860890 cubed (131860890³) is 2292704102618471622969000
• The square root of 131860890 is 11483.0697115359
• The cube root of 131860890 is 508.9854108367

Scales and comparisons

• 131,860,890 seconds is equal to 4 years, 10 weeks, 4 hours, 1 minute, 30 seconds.
• To count from 1 to 131,860,890 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 131860890 cubic inches would be around 42.4 feet tall.

Recreational maths with 131860890

• 131860890 backwards is 098068131
• The number of decimal digits it has is: 9
• The sum of 131860890's digits is 36
• More coming soon!