12990970468016

Names of 12990970468016

• Cardinal: 12990970468016 can be written as Twelve trillion, nine hundred ninety billion, nine hundred seventy million, four hundred sixty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.2990970468016 × 10¹³

Factors of 12990970468016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17102103

Divisors of 12990970468016

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 197 241 394 482 788 964 1576 1928 3152 3856 47477 94954 189908 379816 759632 17101663 34203326 68406652 136813304 273626608 3369027611 4121500783 6738055222 8243001566 13476110444 16486003132 26952220888 32972006264 53904441776 65944012528 811935654251 1623871308502 3247742617004 6495485234008 12990970468016
• Sum of all divisors σ(n): 25402743298944
• Sum of proper divisors (its aliquot sum) s(n): 12411772830928
• 12990970468016 is a deficient number, because the sum of its proper divisors (12411772830928) is less than itself. Its deficiency is 579197637088

Bases of 12990970468016

• Binary: 10111101000010110010001011100001011010110000₂
• Hexadecimal: 0xBD0B22E16B0
• Base-36: 4LRYWEE28

Squares and roots of 12990970468016

• 12990970468016 squared (12990970468016²) is 168765313700863850078976256
• 12990970468016 cubed (12990970468016³) is 2192425206313378307483973830970471428096
• The square root of 12990970468016 is 3604298.8871646037
• The cube root of 12990970468016 is 23507.9016543079

Scales and comparisons

• 12,990,970,468,016 seconds is equal to 413,072 years, 35 weeks, 1 day, 11 hours, 46 minutes, 56 seconds.
• To count from 1 to 12,990,970,468,016 would take you about one million, thirty-two thousand, six 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 12990970468016 cubic inches would be around 1959 feet tall.

Recreational maths with 12990970468016

• 12990970468016 backwards is 61086407909921
• The number of decimal digits it has is: 14
• The sum of 12990970468016's digits is 62
• More coming soon!