80285940672

Names of 80285940672

• Cardinal: 80285940672 can be written as Eighty billion, two hundred eighty-five million, nine hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.0285940672 × 10¹⁰

Factors of 80285940672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 180816

Divisors of 80285940672

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 331 336 448 662 672 993 1324 1344 1986 2317 2648 3972 4634 5296 6951 7944 9268 10592 13902 15888 18536 21184 27804 31776 37072 55608 63552 74144 111216 148288 180473 222432 360946 444864 541419 721892 1082838 1263311 1443784 2165676 2526622 2887568 3789933 4331352 5053244 5775136 7579866 8662704 10106488 11550272 15159732 17325408 20212976 30319464 34650816 40425952 59736563 60638928 80851904 119473126 121277856 179209689 238946252 242555712 358419378 418155941 477892504 716838756 836311882 955785008 1254467823 1433677512 1672623764 1911570016 2508935646 2867355024 3345247528 3823140032 5017871292 5734710048 6690495056 10035742584 11469420096 13380990112 20071485168 26761980224 40142970336 80285940672
• Sum of all divisors σ(n): 243504183552
• Sum of proper divisors (its aliquot sum) s(n): 163218242880
• 80285940672 is an abundant number, because the sum of its proper divisors (163218242880) is greater than itself. Its abundance is 82932302208

Bases of 80285940672

• Binary: 1001010110001011010100011101111000000₂
• Hexadecimal: 0x12B16A3BC0
• Base-36: 10VS6CAO

Squares and roots of 80285940672

• 80285940672 squared (80285940672²) is 6445832269587903811584
• 80285940672 cubed (80285940672³) is 517509707177797555305675690344448
• The square root of 80285940672 is 283347.7380746139
• The cube root of 80285940672 is 4313.9969466835

Scales and comparisons

• 80,285,940,672 seconds is equal to 2,552 years, 43 weeks, 6 days, 10 hours, 11 minutes, 12 seconds.
• To count from 1 to 80,285,940,672 would take you about five thousand, one hundred five 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 80285940672 cubic inches would be around 359.5 feet tall.

Recreational maths with 80285940672

• 80285940672 backwards is 27604958208
• The number of decimal digits it has is: 11
• The sum of 80285940672's digits is 51
• More coming soon!