138808482336738242

Names of 138808482336738242

• Cardinal: 138808482336738242 can be written as One hundred thirty-eight quadrillion, eight hundred eight trillion, four hundred eighty-two billion, three hundred thirty-six million, seven hundred thirty-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.38808482336738242 × 10¹⁷

Factors of 138808482336738242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 163253837033

Divisors of 138808482336738242

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 60733 121466 425131 850262 163253776291 326507552582 1142776434037 2285552868074 9914891595481303 19829783190962606 69404241168369121 138808482336738242
• Sum of all divisors σ(n): 237961316383639872
• Sum of proper divisors (its aliquot sum) s(n): 99152834046901630
• 138808482336738242 is a deficient number, because the sum of its proper divisors (99152834046901630) is less than itself. Its deficiency is 39655648289836612

Bases of 138808482336738242

• Binary: 111101101001001011001010001001001011111100000101111000010₂
• Hexadecimal: 0x1ED2594497E0BC2
• Base-36: 11YRI0GMHI2Q

Squares and roots of 138808482336738242

• 138808482336738242 squared (138808482336738242²) is 19267794768628572520129931625250564
• 138808482336738242 cubed (138808482336738242³) is 2674533349809076710950932513062886445550925730868488
• The square root of 138808482336738242 is 372570103.9223869905
• The cube root of 138808482336738242 is 517772.1282930591

Scales and comparisons

• 138,808,482,336,738,242 seconds is equal to 4,413,680,375 years, 25 weeks, 5 hours, 4 minutes, 2 seconds.
• To count from 1 to 138,808,482,336,738,242 would take you about thirteen billion, two hundred forty-one million, forty-one thousand, one hundred twenty-six 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 138808482336738242 cubic inches would be around 43147.7 feet tall.

Recreational maths with 138808482336738242

• 138808482336738242 backwards is 242837633284808831
• The number of decimal digits it has is: 18
• The sum of 138808482336738242's digits is 80
• More coming soon!