13870757387

Names of 13870757387

• Cardinal: 13870757387 can be written as Thirteen billion, eight hundred seventy million, seven hundred fifty-seven thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3870757387 × 10¹⁰

Factors of 13870757387

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1125948

Divisors of 13870757387

• Number of divisors d(n): 4
• Complete list of divisors:
  1 12457 1113491 13870757387
• Sum of all divisors σ(n): 13871883336
• Sum of proper divisors (its aliquot sum) s(n): 1125949
• 13870757387 is a deficient number, because the sum of its proper divisors (1125949) is less than itself. Its deficiency is 13869631438

Bases of 13870757387

• Binary: 1100111010110000101111011000001011₂
• Hexadecimal: 0x33AC2F60B
• Base-36: 6DEAGWB

Squares and roots of 13870757387

• 13870757387 squared (13870757387²) is 192397910489015067769
• 13870757387 cubed (13870757387³) is 2668704738158870533611162359603
• The square root of 13870757387 is 117774.1796277945
• The cube root of 13870757387 is 2402.7028223071

Scales and comparisons

• 13,870,757,387 seconds is equal to 441 years, 2 weeks, 3 days, 4 hours, 9 minutes, 47 seconds.
• To count from 1 to 13,870,757,387 would take you about eight hundred eighty-two 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 13870757387 cubic inches would be around 200.2 feet tall.

Recreational maths with 13870757387

• 13870757387 backwards is 78375707831
• The number of decimal digits it has is: 11
• The sum of 13870757387's digits is 56
• More coming soon!