27907939201728

Names of 27907939201728

• Cardinal: 27907939201728 can be written as Twenty-seven trillion, nine hundred seven billion, nine hundred thirty-nine million, two hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7907939201728 × 10¹³

Factors of 27907939201728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 381258

Divisors of 27907939201728

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 381253 762506 1143759 1525012 2287518 3050024 4575036 6100048 9150072 12200096 18300144 24400192 36600288 73200576 145353850009 290707700018 436061550027 581415400036 872123100054 1162830800072 1744246200108 2325661600144 3488492400216 4651323200288 6976984800432 9302646400576 13953969600864 27907939201728
• Sum of all divisors σ(n): 73839949481604
• Sum of proper divisors (its aliquot sum) s(n): 45932010279876
• 27907939201728 is an abundant number, because the sum of its proper divisors (45932010279876) is greater than itself. Its abundance is 18024071078148

Bases of 27907939201728

• Binary: 110010110000111010010110011010111001011000000₂
• Hexadecimal: 0x1961D2CD72C0
• Base-36: 9W4QAFT1C

Squares and roots of 27907939201728

• 27907939201728 squared (27907939201728²) is 778853070487346477878185984
• 27907939201728 cubed (27907939201728³) is 21736184138240037979760694161537678180352
• The square root of 27907939201728 is 5282796.5323044573
• The cube root of 27907939201728 is 30332.5733208207

Scales and comparisons

• 27,907,939,201,728 seconds is equal to 887,386 years, 7 weeks, 2 days, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 27,907,939,201,728 would take you about two million, two hundred eighteen thousand, four hundred sixty-five 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 27907939201728 cubic inches would be around 2527.7 feet tall.

Recreational maths with 27907939201728

• 27907939201728 backwards is 82710293970972
• The number of decimal digits it has is: 14
• The sum of 27907939201728's digits is 66
• More coming soon!