21384796482

Names of 21384796482

• Cardinal: 21384796482 can be written as Twenty-one billion, three hundred eighty-four million, seven hundred ninety-six thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 2.1384796482 × 10¹⁰

Factors of 21384796482

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 822

Divisors of 21384796482

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 41 42 49 63 82 98 123 126 147 246 287 294 369 441 574 738 769 861 882 1538 1722 2009 2307 2583 4018 4614 5166 5383 6027 6921 10766 12054 13842 16149 18081 31529 32298 36162 37681 48447 63058 75362 94587 96894 113043 189174 220703 226086 283761 339129 441406 567522 591361 662109 678258 1182722 1324218 1544921 1774083 1986327 3089842 3548166 3972654 4139527 4634763 5322249 8279054 9269526 10644498 12418581 13904289 24245801 24837162 27808578 28976689 37255743 48491602 57953378 72737403 74511486 86930067 145474806 169720607 173860134 218212209 260790201 339441214 436424418 509161821 521580402 1018323642 1188044249 1527485463 2376088498 3054970926 3564132747 7128265494 10692398241 21384796482
• Sum of all divisors σ(n): 55284902946
• Sum of proper divisors (its aliquot sum) s(n): 33900106464
• 21384796482 is an abundant number, because the sum of its proper divisors (33900106464) is greater than itself. Its abundance is 12515309982

Bases of 21384796482

• Binary: 10011111010101000100001100101000010₂
• Hexadecimal: 0x4FAA21942
• Base-36: 9TNYEKI

Squares and roots of 21384796482

• 21384796482 squared (21384796482²) is 457309520576559576324
• 21384796482 cubed (21384796482³) is 9779471026810717839436885692168
• The square root of 21384796482 is 146235.4145957811
• The cube root of 21384796482 is 2775.6734661509

Scales and comparisons

• 21,384,796,482 seconds is equal to 679 years, 50 weeks, 3 days, 5 hours, 14 minutes, 42 seconds.
• To count from 1 to 21,384,796,482 would take you about one thousand, three hundred fifty-nine 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 21384796482 cubic inches would be around 231.3 feet tall.

Recreational maths with 21384796482

• 21384796482 backwards is 28469748312
• The number of decimal digits it has is: 11
• The sum of 21384796482's digits is 54
• More coming soon!