21437950914

Names of 21437950914

• Cardinal: 21437950914 can be written as Twenty-one billion, four hundred thirty-seven million, nine hundred fifty thousand, nine hundred fourteen.

Scientific notation

• Scientific notation: 2.1437950914 × 10¹⁰

Factors of 21437950914

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 485990

Divisors of 21437950914

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 43 54 57 86 114 129 171 258 342 387 513 774 817 1026 1161 1634 2322 2451 4902 7353 14706 22059 44118 485923 971846 1457769 2915538 4373307 8746614 9232537 13119921 18465074 20894689 26239842 27697611 41789378 55395222 62684067 83092833 125368134 166185666 188052201 249278499 376104402 396999091 498556998 564156603 793998182 1128313206 1190997273 2381994546 3572991819 7145983638 10718975457 21437950914
• Sum of all divisors σ(n): 51313574400
• Sum of proper divisors (its aliquot sum) s(n): 29875623486
• 21437950914 is an abundant number, because the sum of its proper divisors (29875623486) is greater than itself. Its abundance is 8437672572

Bases of 21437950914

• Binary: 10011111101110011010010101111000010₂
• Hexadecimal: 0x4FDCD2BC2
• Base-36: 9UJLOSI

Squares and roots of 21437950914

• 21437950914 squared (21437950914²) is 459585739391073435396
• 21437950914 cubed (21437950914³) is 9852576521840228557788798151944
• The square root of 21437950914 is 146417.0444791179
• The cube root of 21437950914 is 2777.9713178515

Scales and comparisons

• 21,437,950,914 seconds is equal to 681 years, 34 weeks, 2 days, 10 hours, 21 minutes, 54 seconds.
• To count from 1 to 21,437,950,914 would take you about one thousand, three hundred sixty-three 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 21437950914 cubic inches would be around 231.5 feet tall.

Recreational maths with 21437950914

• 21437950914 backwards is 41905973412
• The number of decimal digits it has is: 11
• The sum of 21437950914's digits is 45
• More coming soon!