80439751152399813

Names of 80439751152399813

• Cardinal: 80439751152399813 can be written as Eighty quadrillion, four hundred thirty-nine trillion, seven hundred fifty-one billion, one hundred fifty-two million, three hundred ninety-nine thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 8.0439751152399813 × 10¹⁶

Factors of 80439751152399813

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 21325884

Divisors of 80439751152399813

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 1277 3831 1034861 3104583 20289743 60869229 1321517497 3964552491 25910001811 77730005433 20997063730723 62991191192169 26813250384133271 80439751152399813
• Sum of all divisors σ(n): 107337098802836736
• Sum of proper divisors (its aliquot sum) s(n): 26897347650436923
• 80439751152399813 is a deficient number, because the sum of its proper divisors (26897347650436923) is less than itself. Its deficiency is 53542403501962890

Bases of 80439751152399813

• Binary: 100011101110001111000011100001001010000100111010111000101₂
• Hexadecimal: 0x11DC787094275C5
• Base-36: M01IFJ3B6PX

Squares and roots of 80439751152399813

• 80439751152399813 squared (80439751152399813²) is 6470553565460007043558829002434969
• 80439751152399813 cubed (80439751152399813³) is 520489718623876320424706691224495694522784820260797
• The square root of 80439751152399813 is 283619024.6658355127
• The cube root of 80439751152399813 is 431675.0084015679

Scales and comparisons

• 80,439,751,152,399,813 seconds is equal to 2,557,735,270 years, 8 weeks, 1 day, 23 hours, 3 minutes, 33 seconds.
• To count from 1 to 80,439,751,152,399,813 would take you about seven billion, six hundred seventy-three million, two hundred five thousand, eight hundred ten 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 80439751152399813 cubic inches would be around 35972.9 feet tall.

Recreational maths with 80439751152399813

• 80439751152399813 backwards is 31899325115793408
• The number of decimal digits it has is: 17
• The sum of 80439751152399813's digits is 78
• More coming soon!