13444816385

Names of 13444816385

• Cardinal: 13444816385 can be written as Thirteen billion, four hundred forty-four million, eight hundred sixteen thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.3444816385 × 10¹⁰

Factors of 13444816385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12908

Divisors of 13444816385

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 13 19 35 55 65 77 91 95 121 133 143 209 247 385 455 605 665 715 847 1001 1045 1235 1463 1573 1729 2299 2717 4235 5005 7315 7865 8645 11011 11495 12853 13585 16093 19019 29887 55055 64265 80465 89971 95095 141383 149435 167089 209209 244207 449855 706915 835445 989681 1046045 1169623 1221035 1555213 1709449 1837979 2686277 3174691 4948405 5848115 7776065 8547245 9189895 10886491 12865853 13431385 15873455 18803939 20217769 22222837 29549047 34921601 54432455 64329265 94019695 101088845 111114185 141524383 147745235 174608005 206843329 244451207 384137611 707621915 1034216645 1222256035 1920688055 2688963277 13444816385
• Sum of all divisors σ(n): 22976782080
• Sum of proper divisors (its aliquot sum) s(n): 9531965695
• 13444816385 is a deficient number, because the sum of its proper divisors (9531965695) is less than itself. Its deficiency is 3912850690

Bases of 13444816385

• Binary: 1100100001010111111001111000000001₂
• Hexadecimal: 0x3215F9E01
• Base-36: 66CP2PT

Squares and roots of 13444816385

• 13444816385 squared (13444816385²) is 180763087626364468225
• 13444816385 cubed (13444816385³) is 2430326522322135760373291866625
• The square root of 13444816385 is 115951.7847426249
• The cube root of 13444816385 is 2377.8527572705

Scales and comparisons

• 13,444,816,385 seconds is equal to 427 years, 26 weeks, 1 day, 7 hours, 13 minutes, 5 seconds.
• To count from 1 to 13,444,816,385 would take you about eight hundred fifty-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 13444816385 cubic inches would be around 198.2 feet tall.

Recreational maths with 13444816385

• 13444816385 backwards is 58361844431
• The number of decimal digits it has is: 11
• The sum of 13444816385's digits is 47
• More coming soon!