21629533352

Names of 21629533352

• Cardinal: 21629533352 can be written as Twenty-one billion, six hundred twenty-nine million, five hundred thirty-three thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.1629533352 × 10¹⁰

Factors of 21629533352

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 76

Divisors of 21629533352

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 67 98 134 196 268 343 392 469 536 686 938 1372 1876 2401 2744 3283 3752 4802 6566 9604 13132 16807 19208 22981 26264 33614 45962 67228 91924 117649 134456 160867 183848 235298 321734 470596 643468 823543 941192 1126069 1286936 1647086 2252138 3294172 4504276 5764801 6588344 7882483 9008552 11529602 15764966 23059204 31529932 40353607 46118408 55177381 63059864 80707214 110354762 161414428 220709524 322828856 386241667 441419048 772483334 1544966668 2703691669 3089933336 5407383338 10814766676 21629533352
• Sum of all divisors σ(n): 48020792160
• Sum of proper divisors (its aliquot sum) s(n): 26391258808
• 21629533352 is an abundant number, because the sum of its proper divisors (26391258808) is greater than itself. Its abundance is 4761725456

Bases of 21629533352

• Binary: 10100001001001110000111110010101000₂
• Hexadecimal: 0x509387CA8
• Base-36: 9XPNYQW

Squares and roots of 21629533352

• 21629533352 squared (21629533352²) is 467836713025280355904
• 21629533352 cubed (21629533352³) is 10119089787670354277175998110208
• The square root of 21629533352 is 147069.8247500145
• The cube root of 21629533352 is 2786.2219969057

Scales and comparisons

• 21,629,533,352 seconds is equal to 687 years, 39 weeks, 19 hours, 42 minutes, 32 seconds.
• To count from 1 to 21,629,533,352 would take you about one thousand, three hundred seventy-five 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 21629533352 cubic inches would be around 232.2 feet tall.

Recreational maths with 21629533352

• 21629533352 backwards is 25333592612
• The number of decimal digits it has is: 11
• The sum of 21629533352's digits is 41
• More coming soon!