80968631904

Names of 80968631904

• Cardinal: 80968631904 can be written as Eighty billion, nine hundred sixty-eight million, six hundred thirty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 8.0968631904 × 10¹⁰

Factors of 80968631904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 916081

Divisors of 80968631904

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 307 614 921 1228 1842 2456 2763 3684 4912 5526 7368 9824 11052 14736 22104 29472 44208 88416 915769 1831538 2747307 3663076 5494614 7326152 8241921 10989228 14652304 16483842 21978456 29304608 32967684 43956912 65935368 87913824 131870736 263741472 281141083 562282166 843423249 1124564332 1686846498 2249128664 2530269747 3373692996 4498257328 5060539494 6747385992 8996514656 10121078988 13494771984 20242157976 26989543968 40484315952 80968631904
• Sum of all divisors σ(n): 231004814040
• Sum of proper divisors (its aliquot sum) s(n): 150036182136
• 80968631904 is an abundant number, because the sum of its proper divisors (150036182136) is greater than itself. Its abundance is 69067550232

Bases of 80968631904

• Binary: 1001011011010000110110100011001100000₂
• Hexadecimal: 0x12DA1B4660
• Base-36: 1172MS80

Squares and roots of 80968631904

• 80968631904 squared (80968631904²) is 6555919352405446665216
• 80968631904 cubed (80968631904³) is 530823820837226668000578624651264
• The square root of 80968631904 is 284549.8759514753
• The cube root of 80968631904 is 4326.1901125987

Scales and comparisons

• 80,968,631,904 seconds is equal to 2,574 years, 28 weeks, 4 days, 22 hours, 38 minutes, 24 seconds.
• To count from 1 to 80,968,631,904 would take you about five thousand, one hundred forty-nine 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 80968631904 cubic inches would be around 360.5 feet tall.

Recreational maths with 80968631904

• 80968631904 backwards is 40913686908
• The number of decimal digits it has is: 11
• The sum of 80968631904's digits is 54
• More coming soon!