21437760344

Names of 21437760344

• Cardinal: 21437760344 can be written as Twenty-one billion, four hundred thirty-seven million, seven hundred sixty thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1437760344 × 10¹⁰

Factors of 21437760344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140949

Divisors of 21437760344

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 13 14 19 22 26 28 38 44 52 56 76 77 88 91 104 133 143 152 154 182 209 247 266 286 308 364 418 494 532 572 616 728 836 988 1001 1064 1144 1463 1672 1729 1976 2002 2717 2926 3458 4004 5434 5852 6916 8008 10868 11704 13832 19019 21736 38038 76076 140897 152152 281794 563588 986279 1127176 1549867 1831661 1972558 2677043 3099734 3663322 3945116 5354086 6199468 7326644 7890232 10708172 10849069 12398936 12821627 14653288 18739301 20148271 21416344 21698138 25643254 29447473 34801559 37478602 40296542 43396276 51286508 58894946 69603118 74957204 80593084 86792552 102573016 117789892 139206236 141037897 149914408 161186168 206132311 235579784 243610913 278412472 282075794 382817149 412264622 487221826 564151588 765634298 824529244 974443652 1128303176 1531268596 1649058488 1948887304 2679720043 3062537192 5359440086 10718880172 21437760344
• Sum of all divisors σ(n): 56810073600
• Sum of proper divisors (its aliquot sum) s(n): 35372313256
• 21437760344 is an abundant number, because the sum of its proper divisors (35372313256) is greater than itself. Its abundance is 13934552912

Bases of 21437760344

• Binary: 10011111101110010100100001101011000₂
• Hexadecimal: 0x4FDCA4358
• Base-36: 9UJHLQW

Squares and roots of 21437760344

• 21437760344 squared (21437760344²) is 459577568566778998336
• 21437760344 cubed (21437760344³) is 9852313774412835726339542787584
• The square root of 21437760344 is 146416.3936996127
• The cube root of 21437760344 is 2777.9630863503

Scales and comparisons

• 21,437,760,344 seconds is equal to 681 years, 34 weeks, 5 hours, 25 minutes, 44 seconds.
• To count from 1 to 21,437,760,344 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 21437760344 cubic inches would be around 231.5 feet tall.

Recreational maths with 21437760344

• 21437760344 backwards is 44306773412
• The number of decimal digits it has is: 11
• The sum of 21437760344's digits is 41
• More coming soon!