12981159125424

Names of 12981159125424

• Cardinal: 12981159125424 can be written as Twelve trillion, nine hundred eighty-one billion, one hundred fifty-nine million, one hundred twenty-five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.2981159125424 × 10¹³

Factors of 12981159125424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4292711363

Divisors of 12981159125424

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 4292711351 8585422702 12878134053 17170845404 25756268106 30048979457 34341690808 38634402159 51512536212 60097958914 68683381616 77268804318 90146938371 103025072424 115903206477 120195917828 154537608636 180293876742 206050144848 231806412954 240391835656 270440815113 309075217272 360587753484 463612825908 480783671312 540881630226 618150434544 721175506968 811322445339 927225651816 1081763260452 1442351013936 1622644890678 1854451303632 2163526520904 3245289781356 4327053041808 6490579562712 12981159125424
• Sum of all divisors σ(n): 42583696611840
• Sum of proper divisors (its aliquot sum) s(n): 29602537486416
• 12981159125424 is an abundant number, because the sum of its proper divisors (29602537486416) is greater than itself. Its abundance is 16621378360992

Bases of 12981159125424

• Binary: 10111100111001101001011000001110000110110000₂
• Hexadecimal: 0xBCE6960E1B0
• Base-36: 4LNGMZ9O0

Squares and roots of 12981159125424

• 12981159125424 squared (12981159125424²) is 168510492239578788563179776
• 12981159125424 cubed (12981159125424³) is 2187461514065498326022948194588644225024
• The square root of 12981159125424 is 3602937.5689045737
• The cube root of 12981159125424 is 23501.9821025747

Scales and comparisons

• 12,981,159,125,424 seconds is equal to 412,760 years, 36 weeks, 5 days, 6 hours, 50 minutes, 24 seconds.
• To count from 1 to 12,981,159,125,424 would take you about one million, thirty-one thousand, nine hundred 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 12981159125424 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981159125424

• 12981159125424 backwards is 42452195118921
• 12981159125424 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12981159125424's digits is 54
• More coming soon!