15816404631040

Names of 15816404631040

• Cardinal: 15816404631040 can be written as Fifteen trillion, eight hundred sixteen billion, four hundred four million, six hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 1.581640463104 × 10¹³

Factors of 15816404631040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 475252563

Divisors of 15816404631040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1040 1280 1664 2080 2560 3328 4160 6656 8320 16640 33280 475252543 950505086 1901010172 2376262715 3802020344 4752525430 6178283059 7604040688 9505050860 12356566118 15208081376 19010101720 24713132236 30416162752 30891415295 38020203440 49426264472 60832325504 61782830590 76040406880 98852528944 121664651008 123565661180 152080813760 197705057888 243329302016 247131322360 304161627520 395410115776 494262644720 608323255040 790820231552 988525289440 1216646510080 1581640463104 1977050578880 3163280926208 3954101157760 7908202315520 15816404631040
• Sum of all divisors σ(n): 40839401611008
• Sum of proper divisors (its aliquot sum) s(n): 25022996979968
• 15816404631040 is an abundant number, because the sum of its proper divisors (25022996979968) is greater than itself. Its abundance is 9206592348928

Bases of 15816404631040

• Binary: 11100110001010001011001011011111111000000000₂
• Hexadecimal: 0xE628B2DFE00
• Base-36: 5LTYEY70G

Squares and roots of 15816404631040

• 15816404631040 squared (15816404631040²) is 250158655452783558531481600
• 15816404631040 cubed (15816404631040³) is 3956610516598145623216096479872548864000
• The square root of 15816404631040 is 3976984.3639421063
• The cube root of 15816404631040 is 25101.6684504589

Scales and comparisons

• 15,816,404,631,040 seconds is equal to 502,912 years, 38 weeks, 4 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 15,816,404,631,040 would take you about one million, two hundred fifty-seven thousand, two hundred eighty-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 15816404631040 cubic inches would be around 2091.8 feet tall.

Recreational maths with 15816404631040

• 15816404631040 backwards is 04013640461851
• The number of decimal digits it has is: 14
• The sum of 15816404631040's digits is 43
• More coming soon!