80115707420

Names of 80115707420

• Cardinal: 80115707420 can be written as Eighty billion, one hundred fifteen million, seven hundred seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.011570742 × 10¹⁰

Factors of 80115707420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 30118720

Divisors of 80115707420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 30118687 60237374 120474748 150593435 210830809 301186870 421661618 572255053 602373740 843323236 1054154045 1144510106 2108308090 2289020212 2861275265 4005785371 4216616180 5722550530 8011570742 11445101060 16023141484 20028926855 40057853710 80115707420
• Sum of all divisors σ(n): 202397583360
• Sum of proper divisors (its aliquot sum) s(n): 122281875940
• 80115707420 is an abundant number, because the sum of its proper divisors (122281875940) is greater than itself. Its abundance is 42166168520

Bases of 80115707420

• Binary: 1001010100111010001001010111000011100₂
• Hexadecimal: 0x12A744AE1C
• Base-36: 10SYTNH8

Squares and roots of 80115707420

• 80115707420 squared (80115707420²) is 6418526575407043056400
• 80115707420 cubed (80115707420³) is 514224797182805228913884958488000
• The square root of 80115707420 is 283047.1823212519
• The cube root of 80115707420 is 4310.9457466689

Scales and comparisons

• 80,115,707,420 seconds is equal to 2,547 years, 22 weeks, 3 days, 3 hours, 10 minutes, 20 seconds.
• To count from 1 to 80,115,707,420 would take you about five thousand and ninety-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 80115707420 cubic inches would be around 359.2 feet tall.

Recreational maths with 80115707420

• 80115707420 backwards is 02470751108
• 80115707420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80115707420's digits is 35
• More coming soon!