13617904104891

Names of 13617904104891

• Cardinal: 13617904104891 can be written as Thirteen trillion, six hundred seventeen billion, nine hundred four million, one hundred four thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.3617904104891 × 10¹³

Factors of 13617904104891

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 394

Divisors of 13617904104891

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 67 113 201 211 339 603 633 1017 1899 4489 7571 13467 14137 22713 23843 40401 42411 44521 68139 71529 127233 133563 214587 300763 400689 507257 902289 947179 1521771 1597481 2706867 2841537 2982907 4565313 4792443 5030873 8524611 8948721 14377329 15092619 26846163 33986219 45277857 63460993 101958657 107031227 190382979 199854769 305875971 321093681 337068491 571148937 599564307 963281043 1011205473 1798692921 3033616419 7171092209 13390269523 21513276627 22583588897 40170808569 64539829881 67750766691 120512425707 203252300073 1513100456099 4539301368297 13617904104891
• Sum of all divisors σ(n): 20240977507920
• Sum of proper divisors (its aliquot sum) s(n): 6623073403029
• 13617904104891 is a deficient number, because the sum of its proper divisors (6623073403029) is less than itself. Its deficiency is 6994830701862

Bases of 13617904104891

• Binary: 11000110001010101010010101100011010110111011₂
• Hexadecimal: 0xC62AA5635BB
• Base-36: 4TRZ8I08R

Squares and roots of 13617904104891

• 13617904104891 squared (13617904104891²) is 185447312210007147930121881
• 13617904104891 cubed (13617904104891³) is 2525403714185659204846058237295838219971
• The square root of 13617904104891 is 3690244.4505602877
• The cube root of 13617904104891 is 23880.1338768609

Scales and comparisons

• 13,617,904,104,891 seconds is equal to 433,007 years, 11 weeks, 5 days, 20 hours, 14 minutes, 51 seconds.
• To count from 1 to 13,617,904,104,891 would take you about one million, eighty-two thousand, five hundred eighteen 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 13617904104891 cubic inches would be around 1990 feet tall.

Recreational maths with 13617904104891

• 13617904104891 backwards is 19840140971631
• The number of decimal digits it has is: 14
• The sum of 13617904104891's digits is 54
• More coming soon!