138017789767133247

Names of 138017789767133247

• Cardinal: 138017789767133247 can be written as One hundred thirty-eight quadrillion, seventeen trillion, seven hundred eighty-nine billion, seven hundred sixty-seven million, one hundred thirty-three thousand, two hundred forty-seven.

Scientific notation

• Scientific notation: 1.38017789767133247 × 10¹⁷

Factors of 138017789767133247

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 60840702

Divisors of 138017789767133247

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 1129 3387 677323 2031969 60162247 180486741 764697667 2294093001 67923176863 203769530589 40749273624781 122247820874343 46005929922377749 138017789767133247
• Sum of all divisors σ(n): 184186991778871040
• Sum of proper divisors (its aliquot sum) s(n): 46169202011737793
• 138017789767133247 is a deficient number, because the sum of its proper divisors (46169202011737793) is less than itself. Its deficiency is 91848587755395454

Bases of 138017789767133247

• Binary: 111101010010101100111001011010011110000010010100000111111₂
• Hexadecimal: 0x1EA5672D3C1283F
• Base-36: 11QZ81B5MC73

Squares and roots of 138017789767133247

• 138017789767133247 squared (138017789767133247²) is 19048910292204590827155184652763009
• 138017789767133247 cubed (138017789767133247³) is 2629088496002473965884266295203055818725755615660223
• The square root of 138017789767133247 is 371507455.8701793363
• The cube root of 138017789767133247 is 516787.1299046667

Scales and comparisons

• 138,017,789,767,133,247 seconds is equal to 4,388,538,797 years, 28 weeks, 18 hours, 47 minutes, 27 seconds.
• To count from 1 to 138,017,789,767,133,247 would take you about thirteen billion, one hundred sixty-five million, six hundred sixteen thousand, three hundred ninety-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 138017789767133247 cubic inches would be around 43065.6 feet tall.

Recreational maths with 138017789767133247

• 138017789767133247 backwards is 742331767987710831
• The number of decimal digits it has is: 18
• The sum of 138017789767133247's digits is 84
• More coming soon!