72193122898

Names of 72193122898

• Cardinal: 72193122898 can be written as Seventy-two billion, one hundred ninety-three million, one hundred twenty-two thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 7.2193122898 × 10¹⁰

Factors of 72193122898

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1017

Divisors of 72193122898

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 13 26 61 122 169 338 793 941 1586 1882 3721 7442 10309 12233 20618 24466 48373 57401 96746 114802 159029 226981 318058 453962 628849 746213 1257698 1492426 2950753 3501461 5901506 7002922 9700769 19401538 38359789 45518993 76719578 91037986 213589121 427178242 591746909 1183493818 2776658573 5553317146 36096561449 72193122898
• Sum of all divisors σ(n): 119341448712
• Sum of proper divisors (its aliquot sum) s(n): 47148325814
• 72193122898 is a deficient number, because the sum of its proper divisors (47148325814) is less than itself. Its deficiency is 25044797084

Bases of 72193122898

• Binary: 1000011001111000010111010001001010010₂
• Hexadecimal: 0x10CF0BA252
• Base-36: X5XX64Y

Squares and roots of 72193122898

• 72193122898 squared (72193122898²) is 5211846993765731918404
• 72193122898 cubed (72193122898³) is 376259510546501324206261280014792
• The square root of 72193122898 is 268687.7795844091
• The cube root of 72193122898 is 4163.8838792957

Scales and comparisons

• 72,193,122,898 seconds is equal to 2,295 years, 26 weeks, 6 days, 13 hours, 14 minutes, 58 seconds.
• To count from 1 to 72,193,122,898 would take you about four thousand, five hundred ninety-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 72193122898 cubic inches would be around 347 feet tall.

Recreational maths with 72193122898

• 72193122898 backwards is 89822139127
• The number of decimal digits it has is: 11
• The sum of 72193122898's digits is 52
• More coming soon!