80731012861125837

Names of 80731012861125837

• Cardinal: 80731012861125837 can be written as Eighty quadrillion, seven hundred thirty-one trillion, twelve billion, eight hundred sixty-one million, one hundred twenty-five thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 8.0731012861125837 × 10¹⁶

Factors of 80731012861125837

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 214194

Divisors of 80731012861125837

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 63 189 10273 30819 71911 92457 203911 215733 277371 611733 647199 1427377 1835199 1941597 4282131 5505597 12846393 38539179 2094777703 6284333109 14663443921 18852999327 41579695921 43990331763 56558997981 124739087763 131970995289 291057871447 374217263289 395912985867 873173614341 1122651789867 2619520843023 7858562529069 427148216196433 1281444648589299 2990037513375031 3844333945767897 8970112540125093 11533001837303691 26910337620375279 80731012861125837
• Sum of all divisors σ(n): 136701405082957440
• Sum of proper divisors (its aliquot sum) s(n): 55970392221831603
• 80731012861125837 is a deficient number, because the sum of its proper divisors (55970392221831603) is less than itself. Its deficiency is 24760620639294234

Bases of 80731012861125837

• Binary: 100011110110100000110110110101111111100011110010011001101₂
• Hexadecimal: 0x11ED06DAFF1E4CD
• Base-36: M2WR7B8J559

Squares and roots of 80731012861125837

• 80731012861125837 squared (80731012861125837²) is 6517496437583265302251795148950569
• 80731012861125837 cubed (80731012861125837³) is 526164088724876417073680891786105255738426401751253
• The square root of 80731012861125837 is 284132034.2043920909
• The cube root of 80731012861125837 is 432195.3935437967

Scales and comparisons

• 80,731,012,861,125,837 seconds is equal to 2,566,996,491 years, 29 weeks, 2 days, 16 hours, 43 minutes, 57 seconds.
• To count from 1 to 80,731,012,861,125,837 would take you about seven billion, seven hundred million, nine hundred eighty-nine thousand, four hundred seventy-four 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 80731012861125837 cubic inches would be around 36016.3 feet tall.

Recreational maths with 80731012861125837

• 80731012861125837 backwards is 73852116821013708
• 80731012861125837 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80731012861125837's digits is 63
• More coming soon!