138030521160101730049

Names of 138030521160101730049

• Cardinal: 138030521160101730049 can be written as One hundred thirty-eight quintillion, thirty quadrillion, five hundred twenty-one trillion, one hundred sixty billion, one hundred one million, seven hundred thirty thousand and forty-nine.

Scientific notation

• Scientific notation: 1.38030521160101730049 × 10²⁰

Factors of 138030521160101730049

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 602145

Divisors of 138030521160101730049

• Number of divisors d(n): 32
• Complete list of divisors:
  1 263 1321 14813 50069 347423 535679 3895819 13168147 19567973 66141149 140883577 707631959 741672097 5146376899 7935013027 17395122187 26820911851 186107205217 195059761511 979748840137 2086908426101 7053899816813 10482152208667 35430424555171 257673944956031 397298167248863 2756806030879421 9318201658009973 104489417986450969 524830878935748023 138030521160101730049
• Sum of all divisors σ(n): 138672627910117171200
• Sum of proper divisors (its aliquot sum) s(n): 642106750015441151
• 138030521160101730049 is a deficient number, because the sum of its proper divisors (642106750015441151) is less than itself. Its deficiency is 137388414410086288898

Bases of 138030521160101730049

• Binary: 1110111101110001110111010111010110110010101111001110001011100000001₂
• Hexadecimal: 0x77B8EEBAD95E71701
• Base-36: T4OVS4V2V4QO1

Squares and roots of 138030521160101730049

• 138030521160101730049 squared (138030521160101730049²) is 19052424771729291448962215022682869542401
• 138030521160101730049 cubed (138030521160101730049³) is 2629816120605426337243382915362735911475306812135169061307649
• The square root of 138030521160101730049 is 11748639119.4938714081
• The cube root of 138030521160101730049 is 5168030.1968657591

Scales and comparisons

• 138,030,521,160,101,730,049 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,030,521,160,101,730,049 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138030521160101730049 cubic inches would be around 430669.2 feet tall.

Recreational maths with 138030521160101730049

• 138030521160101730049 backwards is 940037101061125030831
• The number of decimal digits it has is: 21
• The sum of 138030521160101730049's digits is 55
• More coming soon!