80739575742

Names of 80739575742

• Cardinal: 80739575742 can be written as Eighty billion, seven hundred thirty-nine million, five hundred seventy-five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.0739575742 × 10¹⁰

Factors of 80739575742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 103560

Divisors of 80739575742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 24239 48478 72717 79309 145434 158618 169673 237927 339346 475854 509019 555163 1018038 1110326 1665489 3330978 1922370851 3844741702 5767112553 11534225106 13456595957 26913191914 40369787871 80739575742
• Sum of all divisors σ(n): 184557542400
• Sum of proper divisors (its aliquot sum) s(n): 103817966658
• 80739575742 is an abundant number, because the sum of its proper divisors (103817966658) is greater than itself. Its abundance is 23078390916

Bases of 80739575742

• Binary: 1001011001100011101000010011110111110₂
• Hexadecimal: 0x12CC7427BE
• Base-36: 113A9BCU

Squares and roots of 80739575742

• 80739575742 squared (80739575742²) is 6518879090998154850564
• 80739575742 cubed (80739575742³) is 526331532120585633939356769418488
• The square root of 80739575742 is 284147.1022938647
• The cube root of 80739575742 is 4322.1067353225

Scales and comparisons

• 80,739,575,742 seconds is equal to 2,567 years, 13 weeks, 6 days, 19 hours, 55 minutes, 42 seconds.
• To count from 1 to 80,739,575,742 would take you about five thousand, one hundred thirty-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 80739575742 cubic inches would be around 360.2 feet tall.

Recreational maths with 80739575742

• 80739575742 backwards is 24757593708
• The number of decimal digits it has is: 11
• The sum of 80739575742's digits is 57
• More coming soon!