804427470399855745

Names of 804427470399855745

• Cardinal: 804427470399855745 can be written as Eight hundred four quadrillion, four hundred twenty-seven trillion, four hundred seventy billion, three hundred ninety-nine million, eight hundred fifty-five thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 8.04427470399855745 × 10¹⁷

Factors of 804427470399855745

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 46979322660

Divisors of 804427470399855745

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 37 185 92557 462785 3424609 17123045 46979230061 234896150305 1738231512257 8691157561285 4348256596755977 21741282983779885 160885494079971149 804427470399855745
• Sum of all divisors σ(n): 991413215345919888
• Sum of proper divisors (its aliquot sum) s(n): 186985744946064143
• 804427470399855745 is a deficient number, because the sum of its proper divisors (186985744946064143) is less than itself. Its deficiency is 617441725453791602

Bases of 804427470399855745

• Binary: 101100101001111001101000010110110100101111111101110010000001₂
• Hexadecimal: 0xB29E685B4BFDC81
• Base-36: 640PQM7YA001

Squares and roots of 804427470399855745

• 804427470399855745 squared (804427470399855745²) is 647103555133910790790514916809505025
• 804427470399855745 cubed (804427470399855745³) is 520547875943125442771531688541411080207514404852618625
• The square root of 804427470399855745 is 896898807.2240121699
• The cube root of 804427470399855745 is 930027.1585701489

Scales and comparisons

• 804,427,470,399,855,745 seconds is equal to 25,578,305,301 years, 9 weeks, 23 hours, 2 minutes, 25 seconds.
• To count from 1 to 804,427,470,399,855,745 would take you about seventy-six billion, seven hundred thirty-four million, nine hundred fifteen thousand, nine hundred three 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 804427470399855745 cubic inches would be around 77502.3 feet tall.

Recreational maths with 804427470399855745

• 804427470399855745 backwards is 547558993074724408
• The number of decimal digits it has is: 18
• The sum of 804427470399855745's digits is 91
• More coming soon!