13686737568

Names of 13686737568

• Cardinal: 13686737568 can be written as Thirteen billion, six hundred eighty-six million, seven hundred thirty-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3686737568 × 10¹⁰

Factors of 13686737568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4525

Divisors of 13686737568

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 4513 9026 13539 18052 27078 31591 36104 54156 63182 72208 94773 108312 126364 144416 189546 216624 252728 379092 433248 505456 758184 1010912 1516368 3032736 20367169 40734338 61101507 81468676 122203014 142570183 162937352 244406028 285140366 325874704 427710549 488812056 570280732 651749408 855421098 977624112 1140561464 1710842196 1955248224 2281122928 3421684392 4562245856 6843368784 13686737568
• Sum of all divisors σ(n): 41069312928
• Sum of proper divisors (its aliquot sum) s(n): 27382575360
• 13686737568 is an abundant number, because the sum of its proper divisors (27382575360) is greater than itself. Its abundance is 13695837792

Bases of 13686737568

• Binary: 1100101111110010110000101010100000₂
• Hexadecimal: 0x32FCB0AA0
• Base-36: 6ACQAAO

Squares and roots of 13686737568

• 13686737568 squared (13686737568²) is 187326785255302554624
• 13686737568 cubed (13686737568³) is 2563892549246417945578672914432
• The square root of 13686737568 is 116990.3310876587
• The cube root of 13686737568 is 2392.0301353757

Scales and comparisons

• 13,686,737,568 seconds is equal to 435 years, 10 weeks, 1 day, 7 hours, 32 minutes, 48 seconds.
• To count from 1 to 13,686,737,568 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 13686737568 cubic inches would be around 199.3 feet tall.

Recreational maths with 13686737568

• 13686737568 backwards is 86573768631
• The number of decimal digits it has is: 11
• The sum of 13686737568's digits is 60
• More coming soon!