80421490646808

Names of 80421490646808

• Cardinal: 80421490646808 can be written as Eighty trillion, four hundred twenty-one billion, four hundred ninety million, six hundred forty-six thousand, eight hundred eight.

Scientific notation

• Scientific notation: 8.0421490646808 × 10¹³

Factors of 80421490646808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4508044

Divisors of 80421490646808

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 24107 48214 72321 96428 144642 192856 289284 578568 747317 1494634 2241951 2989268 4483901 4483902 5978536 8967802 8967804 13451703 17935604 17935608 26903406 35871208 53806812 107613624 139000931 278001862 417002793 556003724 834005586 1112007448 1668011172 3336022344 108093401407 216186802814 324280204221 432373605628 648560408442 864747211256 1297120816884 2594241633768 3350895443617 6701790887234 10052686330851 13403581774468 20105372661702 26807163548936 40210745323404 80421490646808
• Sum of all divisors σ(n): 207547986078720
• Sum of proper divisors (its aliquot sum) s(n): 127126495431912
• 80421490646808 is an abundant number, because the sum of its proper divisors (127126495431912) is greater than itself. Its abundance is 46705004785104

Bases of 80421490646808

• Binary: 10010010010010010010110011000011101111100011000₂
• Hexadecimal: 0x49249661DF18
• Base-36: SI94F3Y8O

Squares and roots of 80421490646808

• 80421490646808 squared (80421490646808²) is 6467616157854626626200588864
• 80421490646808 cubed (80421490646808³) is 520135332346050148502359734159837841946112
• The square root of 80421490646808 is 8967802.9999999443
• The cube root of 80421490646808 is 43164.2341300457

Scales and comparisons

• 80,421,490,646,808 seconds is equal to 2,557,154 years, 33 weeks, 2 days, 21 hours, 26 minutes, 48 seconds.
• To count from 1 to 80,421,490,646,808 would take you about six million, three hundred ninety-two thousand, eight hundred eighty-six 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 80421490646808 cubic inches would be around 3597 feet tall.

Recreational maths with 80421490646808

• 80421490646808 backwards is 80864609412408
• The number of decimal digits it has is: 14
• The sum of 80421490646808's digits is 60
• More coming soon!