72131430396

Names of 72131430396

• Cardinal: 72131430396 can be written as Seventy-two billion, one hundred thirty-one million, four hundred thirty thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 7.2131430396 × 10¹⁰

Factors of 72131430396

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26812

Divisors of 72131430396

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 457 509 914 1018 1371 1527 1828 2036 2742 3054 5484 6108 25841 51682 77523 103364 155046 232613 310092 465226 697839 930452 1395678 2791356 11809337 13153069 23618674 26306138 35428011 39459207 47237348 52612276 70856022 78918414 141712044 157836828 6010952533 12021905066 18032857599 24043810132 36065715198 72131430396
• Sum of all divisors σ(n): 169012882080
• Sum of proper divisors (its aliquot sum) s(n): 96881451684
• 72131430396 is an abundant number, because the sum of its proper divisors (96881451684) is greater than itself. Its abundance is 24750021288

Bases of 72131430396

• Binary: 1000011001011010111100100011111111100₂
• Hexadecimal: 0x10CB5E47FC
• Base-36: X4X6VWC

Squares and roots of 72131430396

• 72131430396 squared (72131430396²) is 5202943250972992716816
• 72131430396 cubed (72131430396³) is 375295738961896383428828242739136
• The square root of 72131430396 is 268572.9517207569
• The cube root of 72131430396 is 4162.6974614801

Scales and comparisons

• 72,131,430,396 seconds is equal to 2,293 years, 28 weeks, 6 days, 12 hours, 26 minutes, 36 seconds.
• To count from 1 to 72,131,430,396 would take you about four thousand, five hundred eighty-seven 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 72131430396 cubic inches would be around 346.9 feet tall.

Recreational maths with 72131430396

• 72131430396 backwards is 69303413127
• The number of decimal digits it has is: 11
• The sum of 72131430396's digits is 39
• More coming soon!