428032631240

Names of 428032631240

• Cardinal: 428032631240 can be written as Four hundred twenty-eight billion, thirty-two million, six hundred thirty-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.2803263124 × 10¹¹

Factors of 428032631240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 181369825

Divisors of 428032631240

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 181369759 362739518 725479036 906848795 1450958072 1813697590 3627395180 7254790360 10700815781 21401631562 42803263124 53504078905 85606526248 107008157810 214016315620 428032631240
• Sum of all divisors σ(n): 979396704000
• Sum of proper divisors (its aliquot sum) s(n): 551364072760
• 428032631240 is an abundant number, because the sum of its proper divisors (551364072760) is greater than itself. Its abundance is 123331441520

Bases of 428032631240

• Binary: 110001110101000101110111010000111001000₂
• Hexadecimal: 0x63A8BBA1C8
• Base-36: 5GMVKS08

Squares and roots of 428032631240

• 428032631240 squared (428032631240²) is 183211933406237823937600
• 428032631240 cubed (428032631240³) is 78420685930439631609222785570624000
• The square root of 428032631240 is 654242.0280293831
• The cube root of 428032631240 is 7536.3135595589

Scales and comparisons

• 428,032,631,240 seconds is equal to 13,610 years, 5 weeks, 6 days, 9 hours, 7 minutes, 20 seconds.
• To count from 1 to 428,032,631,240 would take you about twenty-seven thousand, two hundred twenty 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 428032631240 cubic inches would be around 628 feet tall.

Recreational maths with 428032631240

• 428032631240 backwards is 042136230824
• The number of decimal digits it has is: 12
• The sum of 428032631240's digits is 35
• More coming soon!