13339138845

Names of 13339138845

• Cardinal: 13339138845 can be written as Thirteen billion, three hundred thirty-nine million, one hundred thirty-eight thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.3339138845 × 10¹⁰

Factors of 13339138845

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 442

Divisors of 13339138845

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 29 53 71 87 145 159 213 265 281 355 435 795 841 843 1065 1405 1537 2059 2523 3763 4205 4215 4611 6177 7685 8149 10295 11289 12615 14893 18815 19951 23055 24447 30885 40745 44573 44679 56445 59711 59853 74465 99755 109127 122235 133719 179133 222865 223395 236321 298555 299265 327381 431897 545635 578579 668595 708963 895665 1057403 1181605 1295691 1636905 1735737 2159485 2892895 3164683 3172209 3544815 5287015 6478455 8678685 9494049 12525013 15823415 15861045 16778791 30664687 37575039 47470245 50336373 62625065 83893955 91994061 153323435 187875195 251681865 459970305 889275923 2667827769 4446379615 13339138845
• Sum of all divisors σ(n): 22919480064
• Sum of proper divisors (its aliquot sum) s(n): 9580341219
• 13339138845 is a deficient number, because the sum of its proper divisors (9580341219) is less than itself. Its deficiency is 3758797626

Bases of 13339138845

• Binary: 1100011011000100110001101100011101₂
• Hexadecimal: 0x31B131B1D
• Base-36: 64LS1EL

Squares and roots of 13339138845

• 13339138845 squared (13339138845²) is 177932625126187934025
• 13339138845 cubed (13339138845³) is 2373467991613556497523174701125
• The square root of 13339138845 is 115495.1897050263
• The cube root of 13339138845 is 2371.6063128145

Scales and comparisons

• 13,339,138,845 seconds is equal to 424 years, 7 weeks, 3 days, 4 hours, 20 minutes, 45 seconds.
• To count from 1 to 13,339,138,845 would take you about eight hundred forty-eight 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 13339138845 cubic inches would be around 197.6 feet tall.

Recreational maths with 13339138845

• 13339138845 backwards is 54883193331
• The number of decimal digits it has is: 11
• The sum of 13339138845's digits is 48
• More coming soon!