428540429701060482042

Names of 428540429701060482042

• Cardinal: 428540429701060482042 can be written as Four hundred twenty-eight quintillion, five hundred forty quadrillion, four hundred twenty-nine trillion, seven hundred one billion, sixty million, four hundred eighty-two thousand and forty-two.

Scientific notation

• Scientific notation: 4.28540429701060482042 × 10²⁰

Factors of 428540429701060482042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 23807801650058915674

Divisors of 428540429701060482042

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 23807801650058915669 47615603300117831338 71423404950176747007 142846809900353494014 214270214850530241021 428540429701060482042
• Sum of all divisors σ(n): 928504264352297711130
• Sum of proper divisors (its aliquot sum) s(n): 499963834651237229088
• 428540429701060482042 is an abundant number, because the sum of its proper divisors (499963834651237229088) is greater than itself. Its abundance is 71423404950176747046

Bases of 428540429701060482042

• Binary: 101110011101100110001011100100100111100000000111101111101001111111010₂
• Hexadecimal: 0x173B31724F00F7D3FA
• Base-36: 2IFUKO0GB8HWQI

Squares and roots of 428540429701060482042

• 428540429701060482042 squared (428540429701060482042²) is 183646899888369560949936751516961404489764
• 428540429701060482042 cubed (428540429701060482042³) is 78700121391429527921286823406947599504378527639459292894818088
• The square root of 428540429701060482042 is 20701218072.8830660283
• The cube root of 428540429701060482042 is 7539292.6284275923

Scales and comparisons

• 428,540,429,701,060,482,042 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 428,540,429,701,060,482,042 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 428540429701060482042 cubic inches would be around 628274.4 feet tall.

Recreational maths with 428540429701060482042

• 428540429701060482042 backwards is 240284060107924045824
• The number of decimal digits it has is: 21
• The sum of 428540429701060482042's digits is 72
• More coming soon!