21004063154361

Names of 21004063154361

• Cardinal: 21004063154361 can be written as Twenty-one trillion, four billion, sixty-three million, one hundred fifty-four thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 2.1004063154361 × 10¹³

Factors of 21004063154361

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 31187

Divisors of 21004063154361

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 21609 31177 93531 218239 280593 654717 1527673 1964151 4583019 10693711 13749057 32081133 74855977 96243399 224567931 673703793 972005329 2916015987 6804037303 8748047961 20412111909 47628261121 61236335727 142884783363 333397827847 428654350089 1000193483541 2333784794929 3000580450623 7001354384787 21004063154361
• Sum of all divisors σ(n): 35394765329391
• Sum of proper divisors (its aliquot sum) s(n): 14390702175030
• 21004063154361 is a deficient number, because the sum of its proper divisors (14390702175030) is less than itself. Its deficiency is 6613360979331

Bases of 21004063154361

• Binary: 100110001101001100011101110010010000010111001₂
• Hexadecimal: 0x131A63B920B9
• Base-36: 7G14SW5O9

Squares and roots of 21004063154361

• 21004063154361 squared (21004063154361²) is 441170668992385361313318321
• 21004063154361 cubed (21004063154361³) is 9266376593367754285636297511023352347881
• 21004063154361 is a perfect square number. Its square root is 4583019
• The cube root of 21004063154361 is 27591.0210037949

Scales and comparisons

• 21,004,063,154,361 seconds is equal to 667,864 years, 12 weeks, 2 days, 19 hours, 19 minutes, 21 seconds.
• To count from 1 to 21,004,063,154,361 would take you about one million, six hundred sixty-nine thousand, six hundred sixty 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 21004063154361 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004063154361

• 21004063154361 backwards is 16345136040012
• The number of decimal digits it has is: 14
• The sum of 21004063154361's digits is 36
• More coming soon!