13683696640

Names of 13683696640

• Cardinal: 13683696640 can be written as Thirteen billion, six hundred eighty-three million, six hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.368369664 × 10¹⁰

Factors of 13683696640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140689

Divisors of 13683696640

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1024 1216 1280 1520 2432 2560 3040 4864 5120 6080 9728 12160 19456 24320 48640 97280 140663 281326 562652 703315 1125304 1406630 2250608 2672597 2813260 4501216 5345194 5626520 9002432 10690388 11253040 13362985 18004864 21380776 22506080 26725970 36009728 42761552 45012160 53451940 72019456 85523104 90024320 106903880 144038912 171046208 180048640 213807760 342092416 360097280 427615520 684184832 720194560 855231040 1368369664 1710462080 2736739328 3420924160 6841848320 13683696640
• Sum of all divisors σ(n): 34552704960
• Sum of proper divisors (its aliquot sum) s(n): 20869008320
• 13683696640 is an abundant number, because the sum of its proper divisors (20869008320) is greater than itself. Its abundance is 7185311680

Bases of 13683696640

• Binary: 1100101111100111001010010000000000₂
• Hexadecimal: 0x32F9CA400
• Base-36: 6AAX3WG

Squares and roots of 13683696640

• 13683696640 squared (13683696640²) is 187243553735547289600
• 13683696640 cubed (13683696640³) is 2562183987112767895260626944000
• The square root of 13683696640 is 116977.3338728489
• The cube root of 13683696640 is 2391.8529679985

Scales and comparisons

• 13,683,696,640 seconds is equal to 435 years, 5 weeks, 1 day, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,683,696,640 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 13683696640 cubic inches would be around 199.3 feet tall.

Recreational maths with 13683696640

• 13683696640 backwards is 04669638631
• The number of decimal digits it has is: 11
• The sum of 13683696640's digits is 52
• More coming soon!