13688333208

Names of 13688333208

• Cardinal: 13688333208 can be written as Thirteen billion, six hundred eighty-eight million, three hundred thirty-three thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.3688333208 × 10¹⁰

Factors of 13688333208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1920377

Divisors of 13688333208

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 594 648 792 891 1188 1782 2376 3564 7128 1920361 3840722 5761083 7681444 11522166 15362888 17283249 21123971 23044332 34566498 42247942 46088664 51849747 63371913 69132996 84495884 103699494 126743826 138265992 155549241 168991768 190115739 207398988 253487652 311098482 380231478 414797976 506975304 570347217 622196964 760462956 1140694434 1244393928 1520925912 1711041651 2281388868 3422083302 4562777736 6844166604 13688333208
• Sum of all divisors σ(n): 41825484360
• Sum of proper divisors (its aliquot sum) s(n): 28137151152
• 13688333208 is an abundant number, because the sum of its proper divisors (28137151152) is greater than itself. Its abundance is 14448817944

Bases of 13688333208

• Binary: 1100101111111000110110001110011000₂
• Hexadecimal: 0x32FE36398
• Base-36: 6ADOHI0

Squares and roots of 13688333208

• 13688333208 squared (13688333208²) is 187370466013235571264
• 13688333208 cubed (13688333208³) is 2564789372127407837659861734912
• The square root of 13688333208 is 116997.1504268373
• The cube root of 13688333208 is 2392.1230883927

Scales and comparisons

• 13,688,333,208 seconds is equal to 435 years, 12 weeks, 5 days, 18 hours, 46 minutes, 48 seconds.
• To count from 1 to 13,688,333,208 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 13688333208 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688333208

• 13688333208 backwards is 80233388631
• The number of decimal digits it has is: 11
• The sum of 13688333208's digits is 45
• More coming soon!