72348825978

Names of 72348825978

• Cardinal: 72348825978 can be written as Seventy-two billion, three hundred forty-eight million, eight hundred twenty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 7.2348825978 × 10¹⁰

Factors of 72348825978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2162148

Divisors of 72348825978

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 169 198 234 286 338 429 507 858 1014 1287 1521 1859 2574 3042 3718 5577 11154 16731 33462 2162119 4324238 6486357 12972714 19459071 23783309 28107547 38918142 47566618 56215094 71349927 84322641 142699854 168645282 214049781 252967923 309183017 365398111 428099562 505935846 618366034 730796222 927549051 1096194333 1855098102 2192388666 2782647153 3288582999 4019379221 5565294306 6577165998 8038758442 12058137663 24116275326 36174412989 72348825978
• Sum of all divisors σ(n): 185172605280
• Sum of proper divisors (its aliquot sum) s(n): 112823779302
• 72348825978 is an abundant number, because the sum of its proper divisors (112823779302) is greater than itself. Its abundance is 40474953324

Bases of 72348825978

• Binary: 1000011011000010100110111100101111010₂
• Hexadecimal: 0x10D853797A
• Base-36: X8IMFEI

Squares and roots of 72348825978

• 72348825978 squared (72348825978²) is 5234352620394927656484
• 72348825978 cubed (72348825978³) is 378699266840440914652860279341352
• The square root of 72348825978 is 268977.3707544931
• The cube root of 72348825978 is 4166.8752261159

Scales and comparisons

• 72,348,825,978 seconds is equal to 2,300 years, 24 weeks, 2 days, 16 hours, 6 minutes, 18 seconds.
• To count from 1 to 72,348,825,978 would take you about four thousand, six hundred 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 72348825978 cubic inches would be around 347.2 feet tall.

Recreational maths with 72348825978

• 72348825978 backwards is 87952884327
• The number of decimal digits it has is: 11
• The sum of 72348825978's digits is 63
• More coming soon!