131015370870

Names of 131015370870

• Cardinal: 131015370870 can be written as One hundred thirty-one billion, fifteen million, three hundred seventy thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3101537087 × 10¹¹

Factors of 131015370870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 33854154

Divisors of 131015370870

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 645 774 1290 1935 3870 33854101 67708202 101562303 169270505 203124606 304686909 338541010 507811515 609373818 1015623030 1455726343 1523434545 2911452686 3046869090 4367179029 7278631715 8734358058 13101537087 14557263430 21835895145 26203074174 43671790290 65507685435 131015370870
• Sum of all divisors σ(n): 348561834192
• Sum of proper divisors (its aliquot sum) s(n): 217546463322
• 131015370870 is an abundant number, because the sum of its proper divisors (217546463322) is greater than itself. Its abundance is 86531092452

Bases of 131015370870

• Binary: 1111010000001000111111110100001110110₂
• Hexadecimal: 0x1E811FE876
• Base-36: 1O6R635I

Squares and roots of 131015370870

• 131015370870 squared (131015370870²) is 17165027404203644556900
• 131015370870 cubed (131015370870³) is 2248882431355453888627910317503000
• The square root of 131015370870 is 361960.4548427909
• The cube root of 131015370870 is 5078.9517086677

Scales and comparisons

• 131,015,370,870 seconds is equal to 4,165 years, 45 weeks, 6 days, 14 hours, 34 minutes, 30 seconds.
• To count from 1 to 131,015,370,870 would take you about eight thousand, three hundred 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 131015370870 cubic inches would be around 423.2 feet tall.

Recreational maths with 131015370870

• 131015370870 backwards is 078073510131
• The number of decimal digits it has is: 12
• The sum of 131015370870's digits is 36
• More coming soon!