27931139415420

Names of 27931139415420

• Cardinal: 27931139415420 can be written as Twenty-seven trillion, nine hundred thirty-one billion, one hundred thirty-nine million, four hundred fifteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.793113941542 × 10¹³

Factors of 27931139415420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3435608

Divisors of 27931139415420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 141311 282622 423933 565244 706555 847866 1413110 1695732 2119665 2826220 3294287 4239330 6588574 8478660 9882861 13177148 16471435 19765722 32942870 39531444 49414305 65885740 98828610 197657220 465518990257 931037980514 1396556970771 1862075961028 2327594951285 2793113941542 4655189902570 5586227883084 6982784853855 9310379805140 13965569707710 27931139415420
• Sum of all divisors σ(n): 78207767543808
• Sum of proper divisors (its aliquot sum) s(n): 50276628128388
• 27931139415420 is an abundant number, because the sum of its proper divisors (50276628128388) is greater than itself. Its abundance is 22345488712968

Bases of 27931139415420

• Binary: 110010110011100111001101001001001110101111100₂
• Hexadecimal: 0x196739A49D7C
• Base-36: 9WFDZ8WHO

Squares and roots of 27931139415420

• 27931139415420 squared (27931139415420²) is 780148549043628699333776400
• 27931139415420 cubed (27931139415420³) is 21790437888075220509185150300556992088000
• The square root of 27931139415420 is 5284991.9030609687
• The cube root of 27931139415420 is 30340.9762733939

Scales and comparisons

• 27,931,139,415,420 seconds is equal to 888,123 years, 43 weeks, 3 days, 13 hours, 37 minutes.
• To count from 1 to 27,931,139,415,420 would take you about two million, two hundred twenty thousand, three hundred nine 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 27931139415420 cubic inches would be around 2528.4 feet tall.

Recreational maths with 27931139415420

• 27931139415420 backwards is 02451493113972
• The number of decimal digits it has is: 14
• The sum of 27931139415420's digits is 51
• More coming soon!