77913094693729981401

Names of 77913094693729981401

• Cardinal: 77913094693729981401 can be written as Seventy-seven quintillion, nine hundred thirteen quadrillion, ninety-four trillion, six hundred ninety-three billion, seven hundred twenty-nine million, nine hundred eighty-one thousand, four hundred one.

Scientific notation

• Scientific notation: 7.7913094693729981401 × 10¹⁹

Factors of 77913094693729981401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 980759942

Divisors of 77913094693729981401

• Number of divisors d(n): 15
• Complete list of divisors:
  1 3 9 27 81 980759939 2942279817 8826839451 26480518353 79441555059 961890057947283721 2885670173841851163 8657010521525553489 25971031564576660467 77913094693729981401
• Sum of all divisors σ(n): 116388697130293282981
• Sum of proper divisors (its aliquot sum) s(n): 38475602436563301580
• 77913094693729981401 is a deficient number, because the sum of its proper divisors (38475602436563301580) is less than itself. Its deficiency is 39437492257166679821

Bases of 77913094693729981401

• Binary: 1000011100101000010111010101101001010011011001001011101001111011001₂
• Hexadecimal: 0x43942EAD29B25D3D9
• Base-36: GFY3J0PA39SK9

Squares and roots of 77913094693729981401

• 77913094693729981401 squared (77913094693729981401²) is 6070450324754134984290016482631805922801
• 77913094693729981401 cubed (77913094693729981401³) is 472967570986152836807057050022197823939097218649779371824201
• 77913094693729981401 is a perfect square number. Its square root is 8826839451
• The cube root of 77913094693729981401 is 4271071.2684494961

Scales and comparisons

• 77,913,094,693,729,981,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 77,913,094,693,729,981,401 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 77913094693729981401 cubic inches would be around 355922.6 feet tall.

Recreational maths with 77913094693729981401

• 77913094693729981401 backwards is 10418992739649031977
• The number of decimal digits it has is: 20
• The sum of 77913094693729981401's digits is 99
• More coming soon!