428189218081042

Names of 428189218081042

• Cardinal: 428189218081042 can be written as Four hundred twenty-eight trillion, one hundred eighty-nine billion, two hundred eighteen million, eighty-one thousand and forty-two.

Scientific notation

• Scientific notation: 4.28189218081042 × 10¹⁴

Factors of 428189218081042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 719242

Divisors of 428189218081042

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 2521 5042 10939 21878 27731 55462 120329 240658 705769 1411538 7763459 15526918 27577219 55154438 303349409 606698818 1779243649 3558487298 7720407091 15440814182 19571680139 39143360278 84924478001 169848956002 19463146276411 38926292552822 214094609040521 428189218081042
• Sum of all divisors σ(n): 701016272049600
• Sum of proper divisors (its aliquot sum) s(n): 272827053968558
• 428189218081042 is a deficient number, because the sum of its proper divisors (272827053968558) is less than itself. Its deficiency is 155362164112484

Bases of 428189218081042

• Binary: 1100001010110111110010010001111011000100100010010₂
• Hexadecimal: 0x1856F923D8912
• Base-36: 47S3ESXDZM

Squares and roots of 428189218081042

• 428189218081042 squared (428189218081042²) is 183346006480854145216879805764
• 428189218081042 cubed (428189218081042³) is 78506783153318595469695586066745425770726088
• The square root of 428189218081042 is 20692733.4608321383
• The cube root of 428189218081042 is 75372.3244873769

Scales and comparisons

• 428,189,218,081,042 seconds is equal to 13,615,092 years, 34 weeks, 1 day, 18 hours, 57 minutes, 22 seconds.
• To count from 1 to 428,189,218,081,042 would take you about thirty-four million, thirty-seven thousand, seven hundred thirty-one 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 428189218081042 cubic inches would be around 6281 feet tall.

Recreational maths with 428189218081042

• 428189218081042 backwards is 240180812981824
• The number of decimal digits it has is: 15
• The sum of 428189218081042's digits is 58
• More coming soon!