72150529781232

Names of 72150529781232

• Cardinal: 72150529781232 can be written as Seventy-two trillion, one hundred fifty billion, five hundred twenty-nine million, seven hundred eighty-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 7.2150529781232 × 10¹³

Factors of 72150529781232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71577906541

Divisors of 72150529781232

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 71577906529 143155813058 214733719587 286311626116 429467439174 501045345703 572623252232 644201158761 858934878348 1002090691406 1145246504464 1288402317522 1503136037109 1717869756696 2004181382812 2576804635044 3006272074218 3435739513392 4008362765624 4509408111327 5153609270088 6012544148436 8016725531248 9018816222654 10307218540176 12025088296872 18037632445308 24050176593744 36075264890616 72150529781232
• Sum of all divisors σ(n): 230767170652720
• Sum of proper divisors (its aliquot sum) s(n): 158616640871488
• 72150529781232 is an abundant number, because the sum of its proper divisors (158616640871488) is greater than itself. Its abundance is 86466111090256

Bases of 72150529781232

• Binary: 10000011001111011011010101100101010110111110000₂
• Hexadecimal: 0x419EDAB2ADF0
• Base-36: PKPHUK640

Squares and roots of 72150529781232

• 72150529781232 squared (72150529781232²) is 5205698947712445753779437824
• 72150529781232 cubed (72150529781232³) is 375593936959054901338279609440826666119168
• The square root of 72150529781232 is 8494146.7953663243
• The cube root of 72150529781232 is 41630.6483691197

Scales and comparisons

• 72,150,529,781,232 seconds is equal to 2,294,163 years, 34 weeks, 6 days, 4 hours, 7 minutes, 12 seconds.
• To count from 1 to 72,150,529,781,232 would take you about five million, seven hundred thirty-five thousand, four hundred nine 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 72150529781232 cubic inches would be around 3469.2 feet tall.

Recreational maths with 72150529781232

• 72150529781232 backwards is 23218792505127
• The number of decimal digits it has is: 14
• The sum of 72150529781232's digits is 54
• More coming soon!