138373192058462738

Names of 138373192058462738

• Cardinal: 138373192058462738 can be written as One hundred thirty-eight quadrillion, three hundred seventy-three trillion, one hundred ninety-two billion, fifty-eight million, four hundred sixty-two thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.38373192058462738 × 10¹⁷

Factors of 138373192058462738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 922613

Divisors of 138373192058462738

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 13 26 37 74 169 338 481 962 2197 4394 6253 12506 81289 162578 922561 1845122 11993293 23986586 34134757 68269514 155912809 311825618 443751841 887503682 2026866517 4053733034 5768773933 11537547866 74994061129 149988122258 851118798721 1702237597442 11064544383373 22129088766746 31491395552677 62982791105354 143839076983849 287678153967698 409388142184801 818776284369602 1869908000790037 3739816001580074 5322045848402413 10644091696804826 69186596029231369 138373192058462738
• Sum of all divisors σ(n): 230925802778503560
• Sum of proper divisors (its aliquot sum) s(n): 92552610720040822
• 138373192058462738 is a deficient number, because the sum of its proper divisors (92552610720040822) is less than itself. Its deficiency is 45820581338421916

Bases of 138373192058462738

• Binary: 111101011100110011010111101011111000101001110001000010010₂
• Hexadecimal: 0x1EB99AF5F14E212
• Base-36: 11UH7AV9NV2Q

Squares and roots of 138373192058462738

• 138373192058462738 squared (138373192058462738²) is 19147140280448215343657283734456644
• 138373192058462738 cubed (138373192058462738³) is 2649450919396788993470325840590261956646848350531272
• The square root of 138373192058462738 is 371985472.9132076443
• The cube root of 138373192058462738 is 517230.3334097747

Scales and comparisons

• 138,373,192,058,462,738 seconds is equal to 4,399,839,491 years, 3 weeks, 5 days, 17 hours, 25 minutes, 38 seconds.
• To count from 1 to 138,373,192,058,462,738 would take you about thirteen billion, one hundred ninety-nine million, five hundred eighteen thousand, four hundred seventy-three 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 138373192058462738 cubic inches would be around 43102.5 feet tall.

Recreational maths with 138373192058462738

• 138373192058462738 backwards is 837264850291373831
• The number of decimal digits it has is: 18
• The sum of 138373192058462738's digits is 80
• More coming soon!