1321973056355990

Names of 1321973056355990

• Cardinal: 1321973056355990 can be written as One quadrillion, three hundred twenty-one trillion, nine hundred seventy-three billion, fifty-six million, three hundred fifty-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.32197305635599 × 10¹⁵

Factors of 1321973056355990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 132197305635606

Divisors of 1321973056355990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 132197305635599 264394611271198 660986528177995 1321973056355990
• Sum of all divisors σ(n): 2379551501440800
• Sum of proper divisors (its aliquot sum) s(n): 1057578445084810
• 1321973056355990 is a deficient number, because the sum of its proper divisors (1057578445084810) is less than itself. Its deficiency is 264394611271180

Bases of 1321973056355990

• Binary: 100101100100101001111010110011011010011111010010110₂
• Hexadecimal: 0x4B253D66D3E96
• Base-36: D0LM1DF6AE

Squares and roots of 1321973056355990

• 1321973056355990 squared (1321973056355990²) is 1747612761731197512537608880100
• 1321973056355990 cubed (1321973056355990³) is 2310296983952523693237630128646797970826799000
• The square root of 1321973056355990 is 36358947.4044008869
• The cube root of 1321973056355990 is 109750.7595585615

Scales and comparisons

• 1,321,973,056,355,990 seconds is equal to 42,034,654 years, 3 weeks, 1 day, 4 hours, 39 minutes, 50 seconds.
• To count from 1 to 1,321,973,056,355,990 would take you about one hundred twenty-six million, one hundred three thousand, nine hundred sixty-two 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 1321973056355990 cubic inches would be around 9145.9 feet tall.

Recreational maths with 1321973056355990

• 1321973056355990 backwards is 0995536503791231
• The number of decimal digits it has is: 16
• The sum of 1321973056355990's digits is 68
• More coming soon!