21319229805012

Names of 21319229805012

• Cardinal: 21319229805012 can be written as Twenty-one trillion, three hundred nineteen billion, two hundred twenty-nine million, eight hundred five thousand and twelve.

Scientific notation

• Scientific notation: 2.1319229805012 × 10¹³

Factors of 21319229805012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 596968

Divisors of 21319229805012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 7673 15346 23019 30692 46038 69057 92076 138114 276228 589159 1005163 1178318 1767477 2010326 2356636 3015489 3534954 4020652 5302431 6030978 7069908 9046467 10604862 12061956 18092934 21209724 36185868 77179829 154359658 231539487 308719316 463078974 694618461 926157948 1389236922 2778473844 4520617007 9041234014 13561851021 18082468028 27123702042 40685553063 54247404084 81371106126 162742212252 592200827917 1184401655834 1776602483751 2368803311668 3553204967502 5329807451253 7106409935004 10659614902506 21319229805012
• Sum of all divisors σ(n): 54308820646080
• Sum of proper divisors (its aliquot sum) s(n): 32989590841068
• 21319229805012 is an abundant number, because the sum of its proper divisors (32989590841068) is greater than itself. Its abundance is 11670361036056

Bases of 21319229805012

• Binary: 100110110001111000101000111101001000111010100₂
• Hexadecimal: 0x1363C51E91D4
• Base-36: 7K1X2Z9P0

Squares and roots of 21319229805012

• 21319229805012 squared (21319229805012²) is 454509559478911999540320144
• 21319229805012 cubed (21319229805012³) is 9689793747105695084285886457201175761728
• The square root of 21319229805012 is 4617275.1493724089
• The cube root of 21319229805012 is 27728.3378514621

Scales and comparisons

• 21,319,229,805,012 seconds is equal to 677,885 years, 29 weeks, 1 day, 23 hours, 10 minutes, 12 seconds.
• To count from 1 to 21,319,229,805,012 would take you about one million, six hundred ninety-four thousand, seven hundred thirteen 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 21319229805012 cubic inches would be around 2310.7 feet tall.

Recreational maths with 21319229805012

• 21319229805012 backwards is 21050892291312
• The number of decimal digits it has is: 14
• The sum of 21319229805012's digits is 45
• More coming soon!