809399118996

Names of 809399118996

• Cardinal: 809399118996 can be written as Eight hundred nine billion, three hundred ninety-nine million, one hundred eighteen thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 8.09399118996 × 10¹¹

Factors of 809399118996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64055029

Divisors of 809399118996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 324 351 468 486 702 972 1053 1404 2106 3159 4212 6318 12636 64055011 128110022 192165033 256220044 384330066 576495099 768660132 832715143 1152990198 1665430286 1729485297 2305980396 2498145429 3330860572 3458970594 4996290858 5188455891 6917941188 7494436287 9992581716 10376911782 14988872574 15565367673 20753823564 22483308861 29977745148 31130735346 44966617722 62261470692 67449926583 89933235444 134899853166 202349779749 269799706332 404699559498 809399118996
• Sum of all divisors σ(n): 2284970388064
• Sum of proper divisors (its aliquot sum) s(n): 1475571269068
• 809399118996 is an abundant number, because the sum of its proper divisors (1475571269068) is greater than itself. Its abundance is 666172150072

Bases of 809399118996

• Binary: 1011110001110011111100100110110010010100₂
• Hexadecimal: 0xBC73F26C94
• Base-36: ABTZC590

Squares and roots of 809399118996

• 809399118996 squared (809399118996²) is 655126933831500968048016
• 809399118996 cubed (809399118996³) is 530259163073767670250385296225711936
• The square root of 809399118996 is 899666.1152872215
• The cube root of 809399118996 is 9319.3919143287

Scales and comparisons

• 809,399,118,996 seconds is equal to 25,736 years, 20 weeks, 1 day, 8 hours, 36 minutes, 36 seconds.
• To count from 1 to 809,399,118,996 would take you about fifty-one thousand, four hundred seventy-two 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 809399118996 cubic inches would be around 776.6 feet tall.

Recreational maths with 809399118996

• 809399118996 backwards is 699811993908
• The number of decimal digits it has is: 12
• The sum of 809399118996's digits is 72
• More coming soon!