13905821424

Names of 13905821424

• Cardinal: 13905821424 can be written as Thirteen billion, nine hundred five million, eight hundred twenty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.3905821424 × 10¹⁰

Factors of 13905821424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30402

Divisors of 13905821424

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 79 88 121 132 158 176 237 242 264 316 363 474 484 528 632 726 869 948 968 1264 1452 1738 1896 1936 2607 2904 3476 3792 5214 5808 6952 9559 10428 13904 19118 20856 28677 30307 38236 41712 57354 60614 76472 90921 114708 121228 152944 181842 229416 242456 333377 363684 458832 484912 666754 727368 1000131 1333508 1454736 2000262 2394253 2667016 3667147 4000524 4788506 5334032 7182759 7334294 8001048 9577012 11001441 14365518 14668588 16002096 19154024 22002882 26336783 28731036 29337176 38308048 44005764 52673566 57462072 58674352 79010349 88011528 105347132 114924144 158020698 176023056 210694264 289704613 316041396 421388528 579409226 632082792 869113839 1158818452 1264165584 1738227678 2317636904 3476455356 4635273808 6952910712 13905821424
• Sum of all divisors σ(n): 39987162880
• Sum of proper divisors (its aliquot sum) s(n): 26081341456
• 13905821424 is an abundant number, because the sum of its proper divisors (26081341456) is greater than itself. Its abundance is 12175520032

Bases of 13905821424

• Binary: 1100111100110110011111111011110000₂
• Hexadecimal: 0x33CD9FEF0
• Base-36: 6DZ60HC

Squares and roots of 13905821424

• 13905821424 squared (13905821424²) is 193371869476177387776
• 13905821424 cubed (13905821424³) is 2688994685360759176559856513024
• The square root of 13905821424 is 117922.9469781009
• The cube root of 13905821424 is 2404.7257248057

Scales and comparisons

• 13,905,821,424 seconds is equal to 442 years, 8 weeks, 3 days, 10 minutes, 24 seconds.
• To count from 1 to 13,905,821,424 would take you about eight hundred eighty-four 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 13905821424 cubic inches would be around 200.4 feet tall.

Recreational maths with 13905821424

• 13905821424 backwards is 42412850931
• The number of decimal digits it has is: 11
• The sum of 13905821424's digits is 39
• More coming soon!