13691838464

Names of 13691838464

• Cardinal: 13691838464 can be written as Thirteen billion, six hundred ninety-one million, eight hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3691838464 × 10¹⁰

Factors of 13691838464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 919

Divisors of 13691838464

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 32 43 47 64 86 94 128 172 188 256 344 376 512 688 752 827 1024 1376 1504 1654 2021 2048 2752 3008 3308 4042 4096 5504 6016 6616 8084 8192 11008 12032 13232 16168 22016 24064 26464 32336 35561 38869 44032 48128 52928 64672 71122 77738 88064 96256 105856 129344 142244 155476 176128 192512 211712 258688 284488 310952 352256 385024 423424 517376 568976 621904 846848 1034752 1137952 1243808 1671367 1693696 2069504 2275904 2487616 3342734 3387392 4139008 4551808 4975232 6685468 6774784 8278016 9103616 9950464 13370936 16556032 18207232 19900928 26741872 36414464 39801856 53483744 72828928 79603712 106967488 145657856 159207424 213934976 291315712 318414848 427869952 855739904 1711479808 3422959616 6845919232 13691838464
• Sum of all divisors σ(n): 28649541888
• Sum of proper divisors (its aliquot sum) s(n): 14957703424
• 13691838464 is an abundant number, because the sum of its proper divisors (14957703424) is greater than itself. Its abundance is 1265864960

Bases of 13691838464

• Binary: 1100110000000110001110000000000000₂
• Hexadecimal: 0x33018E000
• Base-36: 6AFRM68

Squares and roots of 13691838464

• 13691838464 squared (13691838464²) is 187466440524269879296
• 13691838464 cubed (13691838464³) is 2566760221079366658861610041344
• The square root of 13691838464 is 117012.1295592899
• The cube root of 13691838464 is 2392.3272595423

Scales and comparisons

• 13,691,838,464 seconds is equal to 435 years, 18 weeks, 4 days, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 13,691,838,464 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 13691838464 cubic inches would be around 199.4 feet tall.

Recreational maths with 13691838464

• 13691838464 backwards is 46483819631
• The number of decimal digits it has is: 11
• The sum of 13691838464's digits is 53
• More coming soon!