138820774498393

Names of 138820774498393

• Cardinal: 138820774498393 can be written as One hundred thirty-eight trillion, eight hundred twenty billion, seven hundred seventy-four million, four hundred ninety-eight thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 1.38820774498393 × 10¹⁴

Factors of 138820774498393

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 93

Divisors of 138820774498393

• Number of divisors d(n): 56
• Complete list of divisors:
  1 13 19 61 247 361 793 1159 3721 4693 6859 15067 22021 48373 70699 89167 130321 226981 286273 418399 919087 1343281 1694173 2476099 2950753 4312639 5439187 7949581 17462653 25522339 32189287 47045881 56064307 81940141 103344553 151042039 331790407 484924441 611596453 1065221833 1556862679 1963546507 2869798741 6304017733 9213564379 20239214827 29580390901 37307383633 119776336927 175057723201 384545081713 562027427119 2275750401613 7306356552547 10678521115261 138820774498393
• Sum of all divisors σ(n): 160434880470536
• Sum of proper divisors (its aliquot sum) s(n): 21614105972143
• 138820774498393 is a deficient number, because the sum of its proper divisors (21614105972143) is less than itself. Its deficiency is 117206668526250

Bases of 138820774498393

• Binary: 11111100100000110111010111100111001000001011001₂
• Hexadecimal: 0x7E41BAF39059
• Base-36: 1D7HDSW1ND

Squares and roots of 138820774498393

• 138820774498393 squared (138820774498393²) is 19271207432333680280759582449
• 138820774498393 cubed (138820774498393³) is 2675243941275749008666662459655606101504457
• The square root of 138820774498393 is 11782222.8165313951
• The cube root of 138820774498393 is 51778.7411582989

Scales and comparisons

• 138,820,774,498,393 seconds is equal to 4,414,071 years, 11 weeks, 6 days, 1 hour, 33 minutes, 13 seconds.
• To count from 1 to 138,820,774,498,393 would take you about eleven million, thirty-five thousand, one hundred seventy-eight 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 138820774498393 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138820774498393

• 138820774498393 backwards is 393894477028831
• The number of decimal digits it has is: 15
• The sum of 138820774498393's digits is 76
• More coming soon!