108742211198779391

Names of 108742211198779391

• Cardinal: 108742211198779391 can be written as One hundred eight quadrillion, seven hundred forty-two trillion, two hundred eleven billion, one hundred ninety-eight million, seven hundred seventy-nine thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.08742211198779391 × 10¹⁷

Factors of 108742211198779391

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 116948713

Divisors of 108742211198779391

• Number of divisors d(n): 8
• Complete list of divisors:
  1 139 7123297 109825277 990138283 15265713503 782318066178269 108742211198779391
• Sum of all divisors σ(n): 109524545637758160
• Sum of proper divisors (its aliquot sum) s(n): 782334438978769
• 108742211198779391 is a deficient number, because the sum of its proper divisors (782334438978769) is less than itself. Its deficiency is 107959876759800622

Bases of 108742211198779391

• Binary: 110000010010101000111011100000110100101111111111111111111₂
• Hexadecimal: 0x18254770697FFFF
• Base-36: TQPWA6J27ZZ

Squares and roots of 108742211198779391

• 108742211198779391 squared (108742211198779391²) is 11824868496399941996660248286330881
• 108742211198779391 cubed (108742211198779391³) is 1285862347433315391358056176996029265783537149673471
• The square root of 108742211198779391 is 329760839.3954312323
• The cube root of 108742211198779391 is 477308.7397885725

Scales and comparisons

• 108,742,211,198,779,391 seconds is equal to 3,457,665,954 years, 19 weeks, 4 days, 6 hours, 43 minutes, 11 seconds.
• To count from 1 to 108,742,211,198,779,391 would take you about ten billion, three hundred seventy-two million, nine hundred ninety-seven thousand, eight hundred sixty-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 108742211198779391 cubic inches would be around 39775.7 feet tall.

Recreational maths with 108742211198779391

• 108742211198779391 backwards is 193977891112247801
• The number of decimal digits it has is: 18
• The sum of 108742211198779391's digits is 80
• More coming soon!