72309326804

Names of 72309326804

• Cardinal: 72309326804 can be written as Seventy-two billion, three hundred nine million, three hundred twenty-six thousand, eight hundred four.

Scientific notation

• Scientific notation: 7.2309326804 × 10¹⁰

Factors of 72309326804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7436214

Divisors of 72309326804

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 13 17 22 26 34 44 52 68 143 187 221 286 374 442 572 748 884 2431 4862 9724 7436171 14872342 29744684 81797881 96670223 126414907 163595762 193340446 252829814 327191524 386680892 505659628 1063372453 1390563977 1643393791 2126744906 2781127954 3286787582 4253489812 5562255908 6573575164 18077331701 36154663402 72309326804
• Sum of all divisors σ(n): 157408888896
• Sum of proper divisors (its aliquot sum) s(n): 85099562092
• 72309326804 is an abundant number, because the sum of its proper divisors (85099562092) is greater than itself. Its abundance is 12790235288

Bases of 72309326804

• Binary: 1000011010101111110001100001111010100₂
• Hexadecimal: 0x10D5F8C3D4
• Base-36: X7V3TN8

Squares and roots of 72309326804

• 72309326804 squared (72309326804²) is 5228638742847672854416
• 72309326804 cubed (72309326804³) is 378079347596628094020846058566464
• The square root of 72309326804 is 268903.9360143321
• The cube root of 72309326804 is 4166.1167798477

Scales and comparisons

• 72,309,326,804 seconds is equal to 2,299 years, 11 weeks, 12 hours, 6 minutes, 44 seconds.
• To count from 1 to 72,309,326,804 would take you about four thousand, five hundred ninety-eight 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 72309326804 cubic inches would be around 347.2 feet tall.

Recreational maths with 72309326804

• 72309326804 backwards is 40862390327
• 72309326804 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72309326804's digits is 44
• More coming soon!