80495261920

Names of 80495261920

• Cardinal: 80495261920 can be written as Eighty billion, four hundred ninety-five million, two hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.049526192 × 10¹⁰

Factors of 80495261920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6124

Divisors of 80495261920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 127 160 254 508 635 757 1016 1270 1514 2032 2540 3028 3785 4064 5080 5233 6056 7570 10160 10466 12112 15140 20320 20932 24224 26165 30280 41864 52330 60560 83728 96139 104660 121120 167456 192278 209320 384556 418640 480695 664591 769112 837280 961390 1329182 1538224 1922780 2658364 3076448 3322955 3845560 3961381 5316728 6645910 7691120 7922762 10633456 13291820 15382240 15845524 19806905 21266912 26583640 31691048 39613810 53167280 63382096 79227620 106334560 126764192 158455240 316910480 503095387 633820960 1006190774 2012381548 2515476935 4024763096 5030953870 8049526192 10061907740 16099052384 20123815480 40247630960 80495261920
• Sum of all divisors σ(n): 191957326848
• Sum of proper divisors (its aliquot sum) s(n): 111462064928
• 80495261920 is an abundant number, because the sum of its proper divisors (111462064928) is greater than itself. Its abundance is 30966803008

Bases of 80495261920

• Binary: 1001010111101111001000011100011100000₂
• Hexadecimal: 0x12BDE438E0
• Base-36: 10Z8STLS

Squares and roots of 80495261920

• 80495261920 squared (80495261920²) is 6479487191569402086400
• 80495261920 cubed (80495261920³) is 521568018592664236802562469888000
• The square root of 80495261920 is 283716.8692904955
• The cube root of 80495261920 is 4317.7428394925

Scales and comparisons

• 80,495,261,920 seconds is equal to 2,559 years, 26 weeks, 2 hours, 58 minutes, 40 seconds.
• To count from 1 to 80,495,261,920 would take you about five thousand, one hundred nineteen 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 80495261920 cubic inches would be around 359.8 feet tall.

Recreational maths with 80495261920

• 80495261920 backwards is 02916259408
• The number of decimal digits it has is: 11
• The sum of 80495261920's digits is 46
• More coming soon!