13630131490

Names of 13630131490

• Cardinal: 13630131490 can be written as Thirteen billion, six hundred thirty million, one hundred thirty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.363013149 × 10¹⁰

Factors of 13630131490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2147

Divisors of 13630131490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 73 79 127 146 158 254 365 395 635 730 790 1270 1861 3722 5767 9271 9305 10033 11534 18542 18610 20066 28835 46355 50165 57670 92710 100330 135853 147019 236347 271706 294038 472694 679265 732409 735095 1181735 1358530 1464818 1470190 2363470 3662045 7324090 10732387 17253331 18671413 21464774 34506662 37342826 53661935 86266655 93357065 107323870 172533310 186714130 1363013149 2726026298 6815065745 13630131490
• Sum of all divisors σ(n): 25397084160
• Sum of proper divisors (its aliquot sum) s(n): 11766952670
• 13630131490 is a deficient number, because the sum of its proper divisors (11766952670) is less than itself. Its deficiency is 1863178820

Bases of 13630131490

• Binary: 1100101100011010110100110100100010₂
• Hexadecimal: 0x32C6B4D22
• Base-36: 69F10RM

Squares and roots of 13630131490

• 13630131490 squared (13630131490²) is 185780484434689620100
• 13630131490 cubed (13630131490³) is 2532212431120717839301146949000
• The square root of 13630131490 is 116748.1541181701
• The cube root of 13630131490 is 2388.7278986283

Scales and comparisons

• 13,630,131,490 seconds is equal to 433 years, 20 weeks, 4 days, 3 hours, 38 minutes, 10 seconds.
• To count from 1 to 13,630,131,490 would take you about eight hundred sixty-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 13630131490 cubic inches would be around 199.1 feet tall.

Recreational maths with 13630131490

• 13630131490 backwards is 09413103631
• The number of decimal digits it has is: 11
• The sum of 13630131490's digits is 31
• More coming soon!