80469791920

Names of 80469791920

• Cardinal: 80469791920 can be written as Eighty billion, four hundred sixty-nine million, seven hundred ninety-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.046979192 × 10¹⁰

Factors of 80469791920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72932

Divisors of 80469791920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 2027 4054 8108 10135 14189 16216 20270 28378 32432 40540 56756 70891 70945 81080 113512 141782 141890 162160 227024 283564 283780 354455 496237 567128 567560 708910 992474 1134256 1135120 1417820 1984948 2481185 2835640 3969896 4962370 5671280 7939792 9924740 19849480 39698960 143696057 287392114 574784228 718480285 1005872399 1149568456 1436960570 2011744798 2299136912 2873921140 4023489596 5029361995 5747842280 8046979192 10058723990 11495684560 16093958384 20117447980 40234895960 80469791920
• Sum of all divisors σ(n): 213928236288
• Sum of proper divisors (its aliquot sum) s(n): 133458444368
• 80469791920 is an abundant number, because the sum of its proper divisors (133458444368) is greater than itself. Its abundance is 52988652448

Bases of 80469791920

• Binary: 1001010111100010111111001010010110000₂
• Hexadecimal: 0x12BC5F94B0
• Base-36: 10YTMWTS

Squares and roots of 80469791920

• 80469791920 squared (80469791920²) is 6475387411648097286400
• 80469791920 cubed (80469791920³) is 521073077616709772900524645888000
• The square root of 80469791920 is 283671.9794410439
• The cube root of 80469791920 is 4317.2873902787

Scales and comparisons

• 80,469,791,920 seconds is equal to 2,558 years, 35 weeks, 6 days, 7 hours, 58 minutes, 40 seconds.
• To count from 1 to 80,469,791,920 would take you about five thousand, one hundred seventeen 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 80469791920 cubic inches would be around 359.8 feet tall.

Recreational maths with 80469791920

• 80469791920 backwards is 02919796408
• The number of decimal digits it has is: 11
• The sum of 80469791920's digits is 55
• More coming soon!