18004711819178051135

Names of 18004711819178051135

• Cardinal: 18004711819178051135 can be written as Eighteen quintillion, four quadrillion, seven hundred eleven trillion, eight hundred nineteen billion, one hundred seventy-eight million, fifty-one thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 1.8004711819178051135 × 10¹⁹

Factors of 18004711819178051135

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 606462551

Divisors of 18004711819178051135

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 35 2939 14695 20573 102865 288751 1443755 2021257 10106285 606170849 848639189 3030854245 4243195943 4243195945 5940474323 21215979715 29702371615 1781536125211 8907680626055 12470752876477 62353764382385 175032438819599 875162194097995 1225227071737193 6126135358685965 514420337690801461 2572101688454007305 3600942363835610227 18004711819178051135
• Sum of all divisors σ(n): 24700663349800704000
• Sum of proper divisors (its aliquot sum) s(n): 6695951530622652865
• 18004711819178051135 is a deficient number, because the sum of its proper divisors (6695951530622652865) is less than itself. Its deficiency is 11308760288555398270

Bases of 18004711819178051135

• Binary: 1111100111011101100101100000000110101001011000101000011000111111₂
• Hexadecimal: 0xF9DD9601A962863F
• Base-36: 3SSHLO7T3C3ZZ

Squares and roots of 18004711819178051135

• 18004711819178051135 squared (18004711819178051135²) is 324169647691649807510473431336674788225
• 18004711819178051135 cubed (18004711819178051135³) is 5836581087212632130596944333722684846550819044444345885375
• The square root of 18004711819178051135 is 4243195943.9999999989
• The cube root of 18004711819178051135 is 2620970.0494356101

Scales and comparisons

• 18,004,711,819,178,051,135 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,004,711,819,178,051,135 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18004711819178051135 cubic inches would be around 218414.2 feet tall.

Recreational maths with 18004711819178051135

• 18004711819178051135 backwards is 53115087191811740081
• The number of decimal digits it has is: 20
• The sum of 18004711819178051135's digits is 71
• More coming soon!