13440013755

Names of 13440013755

• Cardinal: 13440013755 can be written as Thirteen billion, four hundred forty million, thirteen thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 1.3440013755 × 10¹⁰

Factors of 13440013755

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 71

Divisors of 13440013755

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 15 19 21 35 37 49 57 95 105 111 133 147 185 245 259 285 361 399 555 665 703 735 777 931 1083 1295 1369 1805 1813 1995 2109 2527 2793 3515 3885 4107 4655 4921 5415 5439 6845 7581 9065 9583 10545 12635 13357 13965 14763 17689 20535 24605 26011 27195 28749 34447 37905 40071 47915 50653 53067 66785 67081 73815 78033 88445 93499 103341 130055 143745 151959 172235 182077 200355 201243 253265 265335 280497 335405 354571 390165 467495 494209 516705 546231 654493 759795 910385 962407 1006215 1063713 1274539 1402485 1482627 1772855 1963479 2471045 2481997 2731155 2887221 3272465 3459463 3823617 4812035 5318565 6372695 6736849 7413135 7445991 9817395 10378389 12409985 14436105 17297315 18285733 19118085 20210547 24216241 33684245 37229955 47157943 51891945 54857199 72648723 91428665 101052735 121081205 128000131 141473829 235789715 274285995 363243615 384000393 640000655 707369145 896000917 1920001965 2688002751 4480004585 13440013755
• Sum of all divisors σ(n): 27134088480
• Sum of proper divisors (its aliquot sum) s(n): 13694074725
• 13440013755 is an abundant number, because the sum of its proper divisors (13694074725) is greater than itself. Its abundance is 254060970

Bases of 13440013755

• Binary: 1100100001000101100101010110111011₂
• Hexadecimal: 0x3211655BB
• Base-36: 669U4ZF

Squares and roots of 13440013755

• 13440013755 squared (13440013755²) is 180633969734589200025
• 13440013755 cubed (13440013755³) is 2427723037853132547610446343875
• The square root of 13440013755 is 115931.0732935739
• The cube root of 13440013755 is 2377.5695922027

Scales and comparisons

• 13,440,013,755 seconds is equal to 427 years, 18 weeks, 1 day, 17 hours, 9 minutes, 15 seconds.
• To count from 1 to 13,440,013,755 would take you about eight hundred fifty-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 13440013755 cubic inches would be around 198.1 feet tall.

Recreational maths with 13440013755

• 13440013755 backwards is 55731004431
• The number of decimal digits it has is: 11
• The sum of 13440013755's digits is 33
• More coming soon!