80490645467082972

Names of 80490645467082972

• Cardinal: 80490645467082972 can be written as Eighty quadrillion, four hundred ninety trillion, six hundred forty-five billion, four hundred sixty-seven million, eighty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 8.0490645467082972 × 10¹⁶

Factors of 80490645467082972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1577260978

Divisors of 80490645467082972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 128879 257758 386637 515516 773274 1159911 1417669 1546548 2319822 2835338 4253007 4639644 5670676 8506014 12759021 17012028 25518042 51036084 1577132083 3154264166 4731396249 6308528332 9462792498 14194188747 17348452913 18925584996 28388377494 34696905826 52045358739 56776754988 69393811652 104090717478 156136076217 208181434956 312272152434 624544304868 203259205724957 406518411449914 609777617174871 813036822899828 1219555234349742 1829332851524613 2235851262974527 2439110468699484 3658665703049226 4471702525949054 6707553788923581 7317331406098452 8943405051898108 13415107577847162 20122661366770743 26830215155694324 40245322733541486 80490645467082972
• Sum of all divisors σ(n): 221960775020624640
• Sum of proper divisors (its aliquot sum) s(n): 141470129553541668
• 80490645467082972 is an abundant number, because the sum of its proper divisors (141470129553541668) is greater than itself. Its abundance is 60979484086458696

Bases of 80490645467082972

• Binary: 100011101111101011101000011001010110011101011000011011100₂
• Hexadecimal: 0x11DF5D0CACEB0DC
• Base-36: M0JJW207Y70

Squares and roots of 80490645467082972

• 80490645467082972 squared (80490645467082972²) is 6478744007707644587760382732352784
• 80490645467082972 cubed (80490645467082972³) is 521478286996384290246869852744772342190498903194048
• The square root of 80490645467082972 is 283708733.5051266483
• The cube root of 80490645467082972 is 431766.0296176231

Scales and comparisons

• 80,490,645,467,082,972 seconds is equal to 2,559,353,551 years, 48 weeks, 6 days, 1 hour, 16 minutes, 12 seconds.
• To count from 1 to 80,490,645,467,082,972 would take you about seven billion, six hundred seventy-eight million, sixty thousand, six hundred fifty-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 80490645467082972 cubic inches would be around 35980.5 feet tall.

Recreational maths with 80490645467082972

• 80490645467082972 backwards is 27928076454609408
• The number of decimal digits it has is: 17
• The sum of 80490645467082972's digits is 81
• More coming soon!