428244333485911518

Names of 428244333485911518

• Cardinal: 428244333485911518 can be written as Four hundred twenty-eight quadrillion, two hundred forty-four trillion, three hundred thirty-three billion, four hundred eighty-five million, nine hundred eleven thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 4.28244333485911518 × 10¹⁷

Factors of 428244333485911518

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3756529241104511

Divisors of 428244333485911518

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 19 38 57 114 3756529241104487 7513058482208974 11269587723313461 22539175446626922 71374055580985253 142748111161970506 214122166742955759 428244333485911518
• Sum of all divisors σ(n): 901567017865077120
• Sum of proper divisors (its aliquot sum) s(n): 473322684379165602
• 428244333485911518 is an abundant number, because the sum of its proper divisors (473322684379165602) is greater than itself. Its abundance is 45078350893254084

Bases of 428244333485911518

• Binary: 10111110001011011011111001111001110100000000110110111011110₂
• Hexadecimal: 0x5F16DF3CE806DDE
• Base-36: 394NY2VKHDCU

Squares and roots of 428244333485911518

• 428244333485911518 squared (428244333485911518²) is 183393209162792597081964991325064324
• 428244333485911518 cubed (428244333485911518³) is 78537102623762476809887904006612936971094729122483832
• The square root of 428244333485911518 is 654403800.0240459469
• The cube root of 428244333485911518 is 753755.5825863137

Scales and comparisons

• 428,244,333,485,911,518 seconds is equal to 13,616,845,158 years, 8 weeks, 10 hours, 5 minutes, 18 seconds.
• To count from 1 to 428,244,333,485,911,518 would take you about forty billion, eight hundred fifty million, five hundred thirty-five thousand, four hundred seventy-four 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 428244333485911518 cubic inches would be around 62813 feet tall.

Recreational maths with 428244333485911518

• 428244333485911518 backwards is 815119584333442824
• The number of decimal digits it has is: 18
• The sum of 428244333485911518's digits is 75
• More coming soon!