42138815848605

Names of 42138815848605

• Cardinal: 42138815848605 can be written as Forty-two trillion, one hundred thirty-eight billion, eight hundred fifteen million, eight hundred forty-eight thousand, six hundred five.

Scientific notation

• Scientific notation: 4.2138815848605 × 10¹³

Factors of 42138815848605

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 138256

Divisors of 42138815848605

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 441 735 2205 138241 414723 691205 967687 1244169 2073615 2903061 4838435 6220845 6773809 8709183 14515305 20321427 33869045 43545915 60964281 101607135 304821405 19110574081 57331722243 95552870405 133774018567 171995166729 286658611215 401322055701 668870092835 859975833645 936418129969 1203966167103 2006610278505 2809254389907 4682090649845 6019830835515 8427763169721 14046271949535 42138815848605
• Sum of all divisors σ(n): 84966226988058
• Sum of proper divisors (its aliquot sum) s(n): 42827411139453
• 42138815848605 is an abundant number, because the sum of its proper divisors (42827411139453) is greater than itself. Its abundance is 688595290848

Bases of 42138815848605

• Binary: 1001100101001100110101001001100110000010011101₂
• Hexadecimal: 0x26533526609D
• Base-36: EXQAYYPP9

Squares and roots of 42138815848605

• 42138815848605 squared (42138815848605²) is 1775679801122643926280446025
• 42138815848605 cubed (42138815848605³) is 74825044145594642352086602226178274045125
• The square root of 42138815848605 is 6491441.7388285169
• The cube root of 42138815848605 is 34798.5201754923

Scales and comparisons

• 42,138,815,848,605 seconds is equal to 1,339,884 years, 36 minutes, 45 seconds.
• To count from 1 to 42,138,815,848,605 would take you about three million, three hundred forty-nine thousand, seven hundred ten 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 42138815848605 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42138815848605

• 42138815848605 backwards is 50684851883124
• 42138815848605 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42138815848605's digits is 63
• More coming soon!