80478279399

Names of 80478279399

• Cardinal: 80478279399 can be written as Eighty billion, four hundred seventy-eight million, two hundred seventy-nine thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 8.0478279399 × 10¹⁰

Factors of 80478279399

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 61300

Divisors of 80478279399

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 31 43 47 93 129 141 217 301 329 651 903 987 1333 1457 2021 3999 4371 6063 9331 10199 14147 27993 30597 42441 61169 62651 183507 187953 428183 438557 1284549 1315671 1896239 2630267 2874943 5688717 7890801 8624829 13273673 18411869 20124601 39821019 55235607 60373803 81538277 89123233 123622549 244614831 267369699 370867647 570767939 623862631 865357843 1712303817 1871587893 2596073529 3832299019 11496897057 26826093133 80478279399
• Sum of all divisors σ(n): 132291624960
• Sum of proper divisors (its aliquot sum) s(n): 51813345561
• 80478279399 is a deficient number, because the sum of its proper divisors (51813345561) is less than itself. Its deficiency is 28664933838

Bases of 80478279399

• Binary: 1001010111100111000010001011011100111₂
• Hexadecimal: 0x12BCE116E7
• Base-36: 10YYOTT3

Squares and roots of 80478279399

• 80478279399 squared (80478279399²) is 6476753455023507801201
• 80478279399 cubed (80478279399³) is 521237974151820440938110225758199
• The square root of 80478279399 is 283686.9390701659
• The cube root of 80478279399 is 4317.4391722787

Scales and comparisons

• 80,478,279,399 seconds is equal to 2,558 years, 49 weeks, 6 days, 13 hours, 36 minutes, 39 seconds.
• To count from 1 to 80,478,279,399 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 80478279399 cubic inches would be around 359.8 feet tall.

Recreational maths with 80478279399

• 80478279399 backwards is 99397287408
• The number of decimal digits it has is: 11
• The sum of 80478279399's digits is 66
• More coming soon!