21050527744

Names of 21050527744

• Cardinal: 21050527744 can be written as Twenty-one billion, fifty million, five hundred twenty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1050527744 × 10¹⁰

Factors of 21050527744

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2269

Divisors of 21050527744

• Number of divisors d(n): 39
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 2267 4096 4534 9068 18136 36272 72544 145088 290176 580352 1160704 2321408 4642816 5139289 9285632 10278578 20557156 41114312 82228624 164457248 328914496 657828992 1315657984 2631315968 5262631936 10525263872 21050527744
• Sum of all divisors σ(n): 42114493387
• Sum of proper divisors (its aliquot sum) s(n): 21063965643
• 21050527744 is an abundant number, because the sum of its proper divisors (21063965643) is greater than itself. Its abundance is 13437899

Bases of 21050527744

• Binary: 10011100110101101011001000000000000₂
• Hexadecimal: 0x4E6B59000
• Base-36: 9O4XV5S

Squares and roots of 21050527744

• 21050527744 squared (21050527744²) is 443124718300913729536
• 21050527744 cubed (21050527744³) is 9328009176645569004148080246784
• 21050527744 is a perfect square number. Its square root is 145088
• The cube root of 21050527744 is 2761.1351376395

Scales and comparisons

• 21,050,527,744 seconds is equal to 669 years, 17 weeks, 5 days, 8 hours, 49 minutes, 4 seconds.
• To count from 1 to 21,050,527,744 would take you about one thousand, three hundred thirty-eight 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 21050527744 cubic inches would be around 230.1 feet tall.

Recreational maths with 21050527744

• 21050527744 backwards is 44772505012
• The number of decimal digits it has is: 11
• The sum of 21050527744's digits is 37
• More coming soon!