13817643966

Names of 13817643966

• Cardinal: 13817643966 can be written as Thirteen billion, eight hundred seventeen million, six hundred forty-three thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.3817643966 × 10¹⁰

Factors of 13817643966

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10836

Divisors of 13817643966

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 1721 3442 5163 9103 10326 12047 15489 18206 24094 27309 30978 36141 54618 63721 72282 81927 84329 108423 127442 163854 168658 191163 216846 252987 382326 446047 505974 573489 758961 892094 1146978 1338141 1517922 2676282 4014423 8028846 15666263 31332526 46998789 93997578 109663841 140996367 219327682 281992734 328991523 657983046 767646887 986974569 1535293774 1973949138 2302940661 4605881322 6908821983 13817643966
• Sum of all divisors σ(n): 34850166624
• Sum of proper divisors (its aliquot sum) s(n): 21032522658
• 13817643966 is an abundant number, because the sum of its proper divisors (21032522658) is greater than itself. Its abundance is 7214878692

Bases of 13817643966

• Binary: 1100110111100110001000001110111110₂
• Hexadecimal: 0x3379883BE
• Base-36: 6CIO2BI

Squares and roots of 13817643966

• 13817643966 squared (13817643966²) is 190927284771136209156
• 13817643966 cubed (13817643966³) is 2638165244362653931408517352696
• The square root of 13817643966 is 117548.4749624597
• The cube root of 13817643966 is 2399.6321175705

Scales and comparisons

• 13,817,643,966 seconds is equal to 439 years, 18 weeks, 4 days, 10 hours, 26 minutes, 6 seconds.
• To count from 1 to 13,817,643,966 would take you about eight hundred seventy-eight 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 13817643966 cubic inches would be around 200 feet tall.

Recreational maths with 13817643966

• 13817643966 backwards is 66934671831
• The number of decimal digits it has is: 11
• The sum of 13817643966's digits is 54
• More coming soon!