13688210016

Names of 13688210016

• Cardinal: 13688210016 can be written as Thirteen billion, six hundred eighty-eight million, two hundred ten thousand and sixteen.

Scientific notation

• Scientific notation: 1.3688210016 × 10¹⁰

Factors of 13688210016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3656057

Divisors of 13688210016

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 3656039 7312078 10968117 14624156 21936234 29248312 32904351 43872468 47528507 58496624 65808702 87744936 95057014 116993248 131617404 142585521 175489872 190114028 263234808 285171042 350979744 380228056 427756563 526469616 570342084 760456112 855513126 1052939232 1140684168 1520912224 1711026252 2281368336 3422052504 4562736672 6844105008 13688210016
• Sum of all divisors σ(n): 41920154640
• Sum of proper divisors (its aliquot sum) s(n): 28231944624
• 13688210016 is an abundant number, because the sum of its proper divisors (28231944624) is greater than itself. Its abundance is 14543734608

Bases of 13688210016

• Binary: 1100101111111000011000001001100000₂
• Hexadecimal: 0x32FE18260
• Base-36: 6ADLUG0

Squares and roots of 13688210016

• 13688210016 squared (13688210016²) is 187367093442122720256
• 13688210016 cubed (13688210016³) is 2564720125123272135709345284096
• The square root of 13688210016 is 116996.6239512919
• The cube root of 13688210016 is 2392.1159121765

Scales and comparisons

• 13,688,210,016 seconds is equal to 435 years, 12 weeks, 4 days, 8 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,688,210,016 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 13688210016 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688210016

• 13688210016 backwards is 61001288631
• 13688210016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13688210016's digits is 36
• More coming soon!