138032875453321989

Names of 138032875453321989

• Cardinal: 138032875453321989 can be written as One hundred thirty-eight quadrillion, thirty-two trillion, eight hundred seventy-five billion, four hundred fifty-three million, three hundred twenty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.38032875453321989 × 10¹⁷

Factors of 138032875453321989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14904748456259

Divisors of 138032875453321989

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 9261 14904748456249 44714245368747 104333239193743 134142736106241 312999717581229 402428208318723 730332674356201 938999152743687 2190998023068603 2816997458231061 5112328720493407 6572994069205809 15336986161480221 19718982207617427 46010958484440663 138032875453321989
• Sum of all divisors σ(n): 238475975300000000
• Sum of proper divisors (its aliquot sum) s(n): 100443099846678011
• 138032875453321989 is a deficient number, because the sum of its proper divisors (100443099846678011) is less than itself. Its deficiency is 37589775606643978

Bases of 138032875453321989

• Binary: 111101010011001000010101100111100101110001001001100000101₂
• Hexadecimal: 0x1EA642B3CB89305
• Base-36: 11R4KJKTOCN9

Squares and roots of 138032875453321989

• 138032875453321989 squared (138032875453321989²) is 19053074705912300090277575710916121
• 138032875453321989 cubed (138032875453321989³) is 2629950687884032001573527259897431248848459983884669
• The square root of 138032875453321989 is 371527758.6578450923
• The cube root of 138032875453321989 is 516805.9579230321

Scales and comparisons

• 138,032,875,453,321,989 seconds is equal to 4,389,018,475 years, 36 weeks, 2 days, 4 hours, 33 minutes, 9 seconds.
• To count from 1 to 138,032,875,453,321,989 would take you about thirteen billion, one hundred sixty-seven million, fifty-five thousand, four hundred twenty-seven 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 138032875453321989 cubic inches would be around 43067.2 feet tall.

Recreational maths with 138032875453321989

• 138032875453321989 backwards is 989123354578230831
• The number of decimal digits it has is: 18
• The sum of 138032875453321989's digits is 81
• More coming soon!