72125891022

Names of 72125891022

• Cardinal: 72125891022 can be written as Seventy-two billion, one hundred twenty-five million, eight hundred ninety-one thousand and twenty-two.

Scientific notation

• Scientific notation: 7.2125891022 × 10¹⁰

Factors of 72125891022

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6912672

Divisors of 72125891022

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 37 47 74 94 111 141 222 282 1739 3478 5217 10434 6912583 13825166 20737749 41475498 255765571 324891401 511531142 649782802 767296713 974674203 1534593426 1949348406 12020981837 24041963674 36062945511 72125891022
• Sum of all divisors σ(n): 151302638592
• Sum of proper divisors (its aliquot sum) s(n): 79176747570
• 72125891022 is an abundant number, because the sum of its proper divisors (79176747570) is greater than itself. Its abundance is 7050856548

Bases of 72125891022

• Binary: 1000011001011000010011100000111001110₂
• Hexadecimal: 0x10CB09C1CE
• Base-36: X4TW5OU

Squares and roots of 72125891022

• 72125891022 squared (72125891022²) is 5202144155717420204484
• 72125891022 cubed (72125891022³) is 375209282456008847895593939742648
• The square root of 72125891022 is 268562.6389168829
• The cube root of 72125891022 is 4162.5908998501

Scales and comparisons

• 72,125,891,022 seconds is equal to 2,293 years, 19 weeks, 5 days, 9 hours, 43 minutes, 42 seconds.
• To count from 1 to 72,125,891,022 would take you about four thousand, five hundred eighty-six 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 72125891022 cubic inches would be around 346.9 feet tall.

Recreational maths with 72125891022

• 72125891022 backwards is 22019852127
• The number of decimal digits it has is: 11
• The sum of 72125891022's digits is 39
• More coming soon!