13683710640

Names of 13683710640

• Cardinal: 13683710640 can be written as Thirteen billion, six hundred eighty-three million, seven hundred ten thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.368371064 × 10¹⁰

Factors of 13683710640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1390672

Divisors of 13683710640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 164 205 240 246 328 410 492 615 656 820 984 1230 1640 1968 2460 3280 4920 9840 1390621 2781242 4171863 5562484 6953105 8343726 11124968 13906210 16687452 20859315 22249936 27812420 33374904 41718630 55624840 57015461 66749808 83437260 111249680 114030922 166874520 171046383 228061844 285077305 333749040 342092766 456123688 570154610 684185532 855231915 912247376 1140309220 1368371064 1710463830 2280618440 2736742128 3420927660 4561236880 6841855320 13683710640
• Sum of all divisors σ(n): 43454156256
• Sum of proper divisors (its aliquot sum) s(n): 29770445616
• 13683710640 is an abundant number, because the sum of its proper divisors (29770445616) is greater than itself. Its abundance is 16086734976

Bases of 13683710640

• Binary: 1100101111100111001101101010110000₂
• Hexadecimal: 0x32F9CDAB0
• Base-36: 6AAXEPC

Squares and roots of 13683710640

• 13683710640 squared (13683710640²) is 187243936879249209600
• 13683710640 cubed (13683710640³) is 2562191851350070804615110144000
• The square root of 13683710640 is 116977.3937134863
• The cube root of 13683710640 is 2391.8537837117

Scales and comparisons

• 13,683,710,640 seconds is equal to 435 years, 5 weeks, 1 day, 6 hours, 44 minutes.
• To count from 1 to 13,683,710,640 would take you about eight hundred seventy 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 13683710640 cubic inches would be around 199.3 feet tall.

Recreational maths with 13683710640

• 13683710640 backwards is 04601738631
• The number of decimal digits it has is: 11
• The sum of 13683710640's digits is 39
• More coming soon!