138133091560982491000

Names of 138133091560982491000

• Cardinal: 138133091560982491000 can be written as One hundred thirty-eight quintillion, one hundred thirty-three quadrillion, ninety-one trillion, five hundred sixty billion, nine hundred eighty-two million, four hundred ninety-one thousand.

Scientific notation

• Scientific notation: 1.38133091560982491 × 10²⁰

Factors of 138133091560982491000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 516938

Divisors of 138133091560982491000

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 516931 1033862 2067724 2584655 4135448 5169310 10338620 12923275 20677240 25846550 51693100 64616375 103386200 129232750 258465500 516931000 267217658761 534435317522 1068870635044 1336088293805 2137741270088 2672176587610 5344353175220 6680441469025 10688706350440 13360882938050 26721765876100 33402207345125 53443531752200 66804414690250 133608829380500 267217658761000
• Sum of all divisors σ(n): 138133449633854851620
• Sum of proper divisors (its aliquot sum) s(n): 358072872360620
• 138133091560982491000 is a deficient number, because the sum of its proper divisors (358072872360620) is less than itself. Its deficiency is 138132733488110130380

Bases of 138133091560982491000

• Binary: 1110111110011111011010100101110101000001010110111101010111101111000₂
• Hexadecimal: 0x77CFB52EA0ADEAF78
• Base-36: T5GXQB2QQ9JZS

Squares and roots of 138133091560982491000

• 138133091560982491000 squared (138133091560982491000²) is 19080750984194772272120717208565081000000
• 138133091560982491000 cubed (138133091560982491000³) is 2635683122752083257253412771547996105562776674996771000000000
• The square root of 138133091560982491000 is 11753003512.3360058919
• 138133091560982491000 is a perfect cube number. Its cube root is 5169310

Scales and comparisons

• 138,133,091,560,982,491,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,133,091,560,982,491,000 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 138133091560982491000 cubic inches would be around 430775.8 feet tall.

Recreational maths with 138133091560982491000

• 138133091560982491000 backwards is 000194289065190331831
• The number of decimal digits it has is: 21
• The sum of 138133091560982491000's digits is 73
• More coming soon!