13326981888

Names of 13326981888

• Cardinal: 13326981888 can be written as Thirteen billion, three hundred twenty-six million, nine hundred eighty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3326981888 × 10¹⁰

Factors of 13326981888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1577547

Divisors of 13326981888

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 528 704 768 1056 1408 2112 2816 4224 8448 1577531 3155062 4732593 6310124 9465186 12620248 17352841 18930372 25240496 34705682 37860744 50480992 52058523 69411364 75721488 100961984 104117046 138822728 151442976 201923968 208234092 277645456 302885952 403847936 416468184 555290912 605771904 832936368 1110581824 1211543808 1665872736 2221163648 3331745472 4442327296 6663490944 13326981888
• Sum of all divisors σ(n): 38693704896
• Sum of proper divisors (its aliquot sum) s(n): 25366723008
• 13326981888 is an abundant number, because the sum of its proper divisors (25366723008) is greater than itself. Its abundance is 12039741120

Bases of 13326981888

• Binary: 1100011010010110011001101100000000₂
• Hexadecimal: 0x31A599B00
• Base-36: 64EJH1C

Squares and roots of 13326981888

• 13326981888 squared (13326981888²) is 177608446243080044544
• 13326981888 cubed (13326981888³) is 2366984546237349398972121219072
• The square root of 13326981888 is 115442.5479968283
• The cube root of 13326981888 is 2370.8856196345

Scales and comparisons

• 13,326,981,888 seconds is equal to 423 years, 39 weeks, 2 days, 11 hours, 24 minutes, 48 seconds.
• To count from 1 to 13,326,981,888 would take you about eight hundred forty-seven 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 13326981888 cubic inches would be around 197.6 feet tall.

Recreational maths with 13326981888

• 13326981888 backwards is 88818962331
• The number of decimal digits it has is: 11
• The sum of 13326981888's digits is 57
• More coming soon!