981331335613440001

Names of 981331335613440001

• Cardinal: 981331335613440001 can be written as Nine hundred eighty-one quadrillion, three hundred thirty-one trillion, three hundred thirty-five billion, six hundred thirteen million, four hundred forty thousand and one.

Scientific notation

• Scientific notation: 9.81331335613440001 × 10¹⁷

Factors of 981331335613440001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 323473

Divisors of 981331335613440001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 37 67 2479 38677 42209 242483 1431049 1561733 2591359 2828003 8971871 16246361 95880283 104636111 601115357 1632517493 9378514991 10234964947 60403147241 109378672031 347005054667 378693703039 628360504397 685742651449 4047010865147 23249338662689 25372478103613 395857739255119 14646736352439403 26522468530092973 981331335613440001
• Sum of all divisors σ(n): 1022951298728177280
• Sum of proper divisors (its aliquot sum) s(n): 41619963114737279
• 981331335613440001 is a deficient number, because the sum of its proper divisors (41619963114737279) is less than itself. Its deficiency is 939711372498702722

Bases of 981331335613440001

• Binary: 110110011110011000111010011010000010001100101110000000000001₂
• Hexadecimal: 0xD9E63A68232E001
• Base-36: 7GEKXBZ40001

Squares and roots of 981331335613440001

• 981331335613440001 squared (981331335613440001²) is 963011190256858015623771304826880001
• 981331335613440001 cubed (981331335613440001³) is 945033057545451054891704523661558380122903907640320001
• The square root of 981331335613440001 is 990621691.4712901647
• The cube root of 981331335613440001 is 993737.9808377689

Scales and comparisons

• 981,331,335,613,440,001 seconds is equal to 31,203,301,015 years, 20 weeks, 1 second.
• To count from 1 to 981,331,335,613,440,001 would take you about ninety-three billion, six hundred nine million, nine hundred three thousand and forty-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 981331335613440001 cubic inches would be around 82811.5 feet tall.

Recreational maths with 981331335613440001

• 981331335613440001 backwards is 100044316533133189
• The number of decimal digits it has is: 18
• The sum of 981331335613440001's digits is 55
• More coming soon!