421398035118

Names of 421398035118

• Cardinal: 421398035118 can be written as Four hundred twenty-one billion, three hundred ninety-eight million, thirty-five thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 4.21398035118 × 10¹¹

Factors of 421398035118

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6487245

Divisors of 421398035118

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 401 802 1203 2406 3609 7218 10827 21654 32481 64962 6486839 12973678 19460517 38921034 58381551 116763102 175144653 350289306 525433959 1050867918 2601222439 5202444878 7803667317 15607334634 23411001951 46822003902 70233005853 140466011706 210699017559 421398035118
• Sum of all divisors σ(n): 946598613840
• Sum of proper divisors (its aliquot sum) s(n): 525200578722
• 421398035118 is an abundant number, because the sum of its proper divisors (525200578722) is greater than itself. Its abundance is 103802543604

Bases of 421398035118

• Binary: 110001000011101010001111011101010101110₂
• Hexadecimal: 0x621D47BAAE
• Base-36: 5DL5ICVI

Squares and roots of 421398035118

• 421398035118 squared (421398035118²) is 177576304001311161273924
• 421398035118 cubed (421398035118³) is 74830305589669164656554387369663032
• The square root of 421398035118 is 649151.7812638273
• The cube root of 421398035118 is 7497.1724755881

Scales and comparisons

• 421,398,035,118 seconds is equal to 13,399 years, 8 weeks, 1 hour, 45 minutes, 18 seconds.
• To count from 1 to 421,398,035,118 would take you about twenty-six thousand, seven hundred ninety-eight 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 421398035118 cubic inches would be around 624.8 feet tall.

Recreational maths with 421398035118

• 421398035118 backwards is 811530893124
• The number of decimal digits it has is: 12
• The sum of 421398035118's digits is 45
• More coming soon!