80948658791

Names of 80948658791

• Cardinal: 80948658791 can be written as Eighty billion, nine hundred forty-eight million, six hundred fifty-eight thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 8.0948658791 × 10¹⁰

Factors of 80948658791

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1672

Divisors of 80948658791

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 13 77 91 143 241 307 1001 1093 1687 2149 2651 3133 3377 3991 7651 12023 14209 18557 21931 23639 27937 34463 43901 73987 84161 99463 156299 241241 263413 307307 335551 517909 813857 961831 1094093 1843891 2348857 2897543 3424369 3691061 4362163 5696999 6732817 10580141 20282801 23970583 25837427 30535141 37668059 47983793 74060987 80867791 263676413 335886551 566074537 889545701 1051281283 6226819907 7358968981 11564094113 80948658791
• Sum of all divisors σ(n): 109592964096
• Sum of proper divisors (its aliquot sum) s(n): 28644305305
• 80948658791 is a deficient number, because the sum of its proper divisors (28644305305) is less than itself. Its deficiency is 52304353486

Bases of 80948658791

• Binary: 1001011011000111010101000001001100111₂
• Hexadecimal: 0x12D8EA8267
• Base-36: 116QQOVB

Squares and roots of 80948658791

• 80948658791 squared (80948658791²) is 6552685360061741581681
• 80948658791 cubed (80948658791³) is 530431091376418897988711925207671
• The square root of 80948658791 is 284514.7778077617
• The cube root of 80948658791 is 4325.8343592333

Scales and comparisons

• 80,948,658,791 seconds is equal to 2,573 years, 47 weeks, 4 days, 18 hours, 33 minutes, 11 seconds.
• To count from 1 to 80,948,658,791 would take you about five thousand, one hundred forty-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 80948658791 cubic inches would be around 360.5 feet tall.

Recreational maths with 80948658791

• 80948658791 backwards is 19785684908
• The number of decimal digits it has is: 11
• The sum of 80948658791's digits is 65
• More coming soon!