55423181303771617821

Names of 55423181303771617821

• Cardinal: 55423181303771617821 can be written as Fifty-five quintillion, four hundred twenty-three quadrillion, one hundred eighty-one trillion, three hundred three billion, seven hundred seventy-one million, six hundred seventeen thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 5.5423181303771617821 × 10¹⁹

Factors of 55423181303771617821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 726512030

Divisors of 55423181303771617821

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 19 57 361 1083 79038977 237116931 647473031 1501740563 1942419093 4505221689 12301987589 28533070697 36905962767 85599212091 233737764191 701213292573 51175606005329287 153526818015987861 972336514101256453 2917009542303769359 18474393767923872607 55423181303771617821
• Sum of all divisors σ(n): 77991624659326135104
• Sum of proper divisors (its aliquot sum) s(n): 22568443355554517283
• 55423181303771617821 is a deficient number, because the sum of its proper divisors (22568443355554517283) is less than itself. Its deficiency is 32854737948217100538

Bases of 55423181303771617821

• Binary: 110000000100100110101100011100000001001101011000001101101000011101₂
• Hexadecimal: 0x30126B1C04D60DA1D
• Base-36: BP2UU310I582L

Squares and roots of 55423181303771617821

• 55423181303771617821 squared (55423181303771617821²) is 3071729025830739806589412995587684788041
• 55423181303771617821 cubed (55423181303771617821³) is 170244994714674863348838158699179077338935921148006043278661
• The square root of 55423181303771617821 is 7444674694.2879658521
• The cube root of 55423181303771617821 is 3812681.1177743379

Scales and comparisons

• 55,423,181,303,771,617,821 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 55,423,181,303,771,617,821 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 55423181303771617821 cubic inches would be around 317723.4 feet tall.

Recreational maths with 55423181303771617821

• 55423181303771617821 backwards is 12871617730318132455
• The number of decimal digits it has is: 20
• The sum of 55423181303771617821's digits is 75
• More coming soon!