21010033067390118

Names of 21010033067390118

• Cardinal: 21010033067390118 can be written as Twenty-one quadrillion, ten trillion, thirty-three billion, sixty-seven million, three hundred ninety thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 2.1010033067390118 × 10¹⁶

Factors of 21010033067390118

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 187107886

Divisors of 21010033067390118

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 1787 3491 3574 5361 6982 10473 10722 16083 20946 31419 32166 62838 6238417 12476834 18715251 37430502 56145753 112291506 187102603 374205206 561307809 1122615618 1683923427 3367846854 334352351561 653175187073 668704703122 1003057054683 1306350374146 1959525561219 2006114109366 3009171164049 3919051122438 5878576683657 6018342328098 11757153367314 1167224059299451 2334448118598902 3501672177898353 7003344355796706 10505016533695059 21010033067390118
• Sum of all divisors σ(n): 45560259427190976
• Sum of proper divisors (its aliquot sum) s(n): 24550226359800858
• 21010033067390118 is an abundant number, because the sum of its proper divisors (24550226359800858) is greater than itself. Its abundance is 3540193292410740

Bases of 21010033067390118

• Binary: 1001010101001001000001110000101101100110111010010100110₂
• Hexadecimal: 0x4AA48385B374A6
• Base-36: 5QVFNY1CFXI

Squares and roots of 21010033067390118

• 21010033067390118 squared (21010033067390118²) is 441421489492826210649216004053924
• 21010033067390118 cubed (21010033067390118³) is 9274280090900878213662298158444600140174416723032
• The square root of 21010033067390118 is 144948380.6994411303
• The cube root of 21010033067390118 is 275936.3479001769

Scales and comparisons

• 21,010,033,067,390,118 seconds is equal to 668,054,063 years, 12 weeks, 4 days, 17 hours, 15 minutes, 18 seconds.
• To count from 1 to 21,010,033,067,390,118 would take you about two billion, four million, one hundred sixty-two thousand, one hundred eighty-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 21010033067390118 cubic inches would be around 22994.7 feet tall.

Recreational maths with 21010033067390118

• 21010033067390118 backwards is 81109376033001012
• The number of decimal digits it has is: 17
• The sum of 21010033067390118's digits is 45
• More coming soon!