80904804799972691329

Names of 80904804799972691329

• Cardinal: 80904804799972691329 can be written as Eighty quintillion, nine hundred four quadrillion, eight hundred four trillion, seven hundred ninety-nine billion, nine hundred seventy-two million, six hundred ninety-one thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 8.0904804799972691329 × 10¹⁹

Factors of 80904804799972691329

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 565005

Divisors of 80904804799972691329

• Number of divisors d(n): 18
• Complete list of divisors:
  1 11 121 1451 15961 175571 563543 6198973 68188703 817700893 8994709823 98941808053 317580712849 3493387841339 38427266254729 460809614343899 5068905757782889 55757963335611779
• Sum of all divisors σ(n): 80910376862408990138
• Sum of proper divisors (its aliquot sum) s(n): 5572062436298809
• 80904804799972691329 is a deficient number, because the sum of its proper divisors (5572062436298809) is less than itself. Its deficiency is 80899232737536392520

Bases of 80904804799972691329

• Binary: 1000110001011000111100110110101000001000100101100001100110110000001₂
• Hexadecimal: 0x462C79B5044B0CD81
• Base-36: H2OD3QQNM9ZEP

Squares and roots of 80904804799972691329

• 80904804799972691329 squared (80904804799972691329²) is 6545587439721684234606795904163511786241
• 80904804799972691329 cubed (80904804799972691329³) is 529569474111835878034207135573459664544616481883224922204289
• 80904804799972691329 is a perfect square number. Its square root is 8994709823
• The cube root of 80904804799972691329 is 4325053.0435535807

Scales and comparisons

• 80,904,804,799,972,691,329 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,904,804,799,972,691,329 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 80904804799972691329 cubic inches would be around 360421.1 feet tall.

Recreational maths with 80904804799972691329

• 80904804799972691329 backwards is 92319627999740840908
• The number of decimal digits it has is: 20
• The sum of 80904804799972691329's digits is 106
• More coming soon!