13138724571072

Names of 13138724571072

• Cardinal: 13138724571072 can be written as Thirteen trillion, one hundred thirty-eight billion, seven hundred twenty-four million, five hundred seventy-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3138724571072 × 10¹³

Factors of 13138724571072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2359684763

Divisors of 13138724571072

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 174 192 232 348 464 696 928 1392 1856 2784 5568 2359684729 4719369458 7079054187 9438738916 14158108374 18877477832 28316216748 37754955664 56632433496 68430857141 75509911328 113264866992 136861714282 151019822656 205292571423 226529733984 273723428564 410585142846 453059467968 547446857128 821170285692 1094893714256 1642340571384 2189787428512 3284681142768 4379574857024 6569362285536 13138724571072
• Sum of all divisors σ(n): 35961595285200
• Sum of proper divisors (its aliquot sum) s(n): 22822870714128
• 13138724571072 is an abundant number, because the sum of its proper divisors (22822870714128) is greater than itself. Its abundance is 9684146143056

Bases of 13138724571072

• Binary: 10111111001100011001000000101100011111000000₂
• Hexadecimal: 0xBF31902C7C0
• Base-36: 4NNUHDLMO

Squares and roots of 13138724571072

• 13138724571072 squared (13138724571072²) is 172626083354491110379229184
• 13138724571072 cubed (13138724571072³) is 2268086562977575533142174967808384565248
• The square root of 13138724571072 is 3624737.8623939139
• The cube root of 13138724571072 is 23596.6890470709

Scales and comparisons

• 13,138,724,571,072 seconds is equal to 417,770 years, 41 weeks, 4 days, 10 hours, 11 minutes, 12 seconds.
• To count from 1 to 13,138,724,571,072 would take you about one million, forty-four thousand, four hundred twenty-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 13138724571072 cubic inches would be around 1966.4 feet tall.

Recreational maths with 13138724571072

• 13138724571072 backwards is 27017542783131
• The number of decimal digits it has is: 14
• The sum of 13138724571072's digits is 51
• More coming soon!