18842359015726750126

Names of 18842359015726750126

• Cardinal: 18842359015726750126 can be written as Eighteen quintillion, eight hundred forty-two quadrillion, three hundred fifty-nine trillion, fifteen billion, seven hundred twenty-six million, seven hundred fifty thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 1.8842359015726750126 × 10¹⁹

Factors of 18842359015726750126

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1345882786837625018

Divisors of 18842359015726750126

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 1345882786837625009 2691765573675250018 9421179507863375063 18842359015726750126
• Sum of all divisors σ(n): 32301186884103000240
• Sum of proper divisors (its aliquot sum) s(n): 13458827868376250114
• 18842359015726750126 is a deficient number, because the sum of its proper divisors (13458827868376250114) is less than itself. Its deficiency is 5383531147350500012

Bases of 18842359015726750126

• Binary: 10000010101111101100000011011000110010110110001011001100110101110₂
• Hexadecimal: 0x1057D81B196C599AE
• Base-36: 3Z5LETLJIQ1TA

Squares and roots of 18842359015726750126

• 18842359015726750126 squared (18842359015726750126²) is 355034493277539143802105137525641015876
• 18842359015726750126 cubed (18842359015726750126³) is 6689687385302017945958774839762188816906913658658651000376
• The square root of 18842359015726750126 is 4340778618.6036659159
• The cube root of 18842359015726750126 is 2661001.3291450197

Scales and comparisons

• 18,842,359,015,726,750,126 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,842,359,015,726,750,126 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 18842359015726750126 cubic inches would be around 221750.1 feet tall.

Recreational maths with 18842359015726750126

• 18842359015726750126 backwards is 62105762751095324881
• The number of decimal digits it has is: 20
• The sum of 18842359015726750126's digits is 82
• More coming soon!