138667568512543

Names of 138667568512543

• Cardinal: 138667568512543 can be written as One hundred thirty-eight trillion, six hundred sixty-seven billion, five hundred sixty-eight million, five hundred twelve thousand, five hundred forty-three.

Scientific notation

• Scientific notation: 1.38667568512543 × 10¹⁴

Factors of 138667568512543

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 903

Divisors of 138667568512543

• Number of divisors d(n): 40
• Complete list of divisors:
  1 7 49 127 343 769 889 2401 5383 6223 37681 43561 97663 263767 304927 591361 683641 1846369 4139527 4785487 28976689 33498409 75102847 202836823 234488863 454756609 525719929 1419857761 3183296263 3680039503 22283073841 25760276521 57754089343 155981516887 180321935647 404278625401 1091870618209 2829950377807 19809652644649 138667568512543
• Sum of all divisors σ(n): 163255273054720
• Sum of proper divisors (its aliquot sum) s(n): 24587704542177
• 138667568512543 is a deficient number, because the sum of its proper divisors (24587704542177) is less than itself. Its deficiency is 114079863970366

Bases of 138667568512543

• Binary: 11111100001111000001111001010011011111000011111₂
• Hexadecimal: 0x7E1E0F29BE1F
• Base-36: 1D5J0202E7

Squares and roots of 138667568512543

• 138667568512543 squared (138667568512543²) is 19228694557180806873548326849
• 138667568512543 cubed (138667568512543³) is 2666396319914632219853752312009013320167007
• The square root of 138667568512543 is 11775719.4477680641
• The cube root of 138667568512543 is 51759.6860536471

Scales and comparisons

• 138,667,568,512,543 seconds is equal to 4,409,199 years, 39 weeks, 15 hours, 15 minutes, 43 seconds.
• To count from 1 to 138,667,568,512,543 would take you about eleven million, twenty-two thousand, nine hundred ninety-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 138667568512543 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138667568512543

• 138667568512543 backwards is 345215865766831
• The number of decimal digits it has is: 15
• The sum of 138667568512543's digits is 70
• More coming soon!