13679287890

Names of 13679287890

• Cardinal: 13679287890 can be written as Thirteen billion, six hundred seventy-nine million, two hundred eighty-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.367928789 × 10¹⁰

Factors of 13679287890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 143434

Divisors of 13679287890

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 3253 6506 9759 16265 19518 32530 48795 97590 140171 280342 420513 700855 841026 1401710 2102565 4205130 455976263 911952526 1367928789 2279881315 2735857578 4559762630 6839643945 13679287890
• Sum of all divisors σ(n): 32840617536
• Sum of proper divisors (its aliquot sum) s(n): 19161329646
• 13679287890 is an abundant number, because the sum of its proper divisors (19161329646) is greater than itself. Its abundance is 5482041756

Bases of 13679287890

• Binary: 1100101111010110010101111001010010₂
• Hexadecimal: 0x32F595E52
• Base-36: 6A8AM36

Squares and roots of 13679287890

• 13679287890 squared (13679287890²) is 187122917177500652100
• 13679287890 cubed (13679287890³) is 2559708254887657650738633069000
• The square root of 13679287890 is 116958.4878920723
• The cube root of 13679287890 is 2391.5960633825

Scales and comparisons

• 13,679,287,890 seconds is equal to 434 years, 49 weeks, 6 days, 2 hours, 11 minutes, 30 seconds.
• To count from 1 to 13,679,287,890 would take you about eight hundred sixty-nine 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 13679287890 cubic inches would be around 199.3 feet tall.

Recreational maths with 13679287890

• 13679287890 backwards is 09878297631
• The number of decimal digits it has is: 11
• The sum of 13679287890's digits is 60
• More coming soon!