13778907966

Names of 13778907966

• Cardinal: 13778907966 can be written as Thirteen billion, seven hundred seventy-eight million, nine hundred seven thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.3778907966 × 10¹⁰

Factors of 13778907966

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29783

Divisors of 13778907966

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 17 18 34 37 41 51 74 82 102 111 123 153 222 246 306 333 369 629 666 697 738 1258 1394 1517 1887 2091 3034 3774 4182 4551 5661 6273 9102 11322 12546 13653 25789 27306 29683 51578 59366 77367 89049 154734 178098 232101 267147 464202 504611 534294 1009222 1098271 1217003 1513833 2196542 2434006 3027666 3294813 3651009 4541499 6589626 7302018 9082998 9884439 10953027 18670607 19768878 20689051 21906054 37341214 41378102 45029111 56011821 62067153 90058222 112023642 124134306 135087333 168035463 186201459 270174666 336070926 372402918 405261999 765494887 810523998 1530989774 2296484661 4592969322 6889453983 13778907966
• Sum of all divisors σ(n): 33257716128
• Sum of proper divisors (its aliquot sum) s(n): 19478808162
• 13778907966 is an abundant number, because the sum of its proper divisors (19478808162) is greater than itself. Its abundance is 5699900196

Bases of 13778907966

• Binary: 1100110101010010010111001100111110₂
• Hexadecimal: 0x33549733E
• Base-36: 6BVLTFI

Squares and roots of 13778907966

• 13778907966 squared (13778907966²) is 189858304735498257156
• 13778907966 cubed (13778907966³) is 2616040107531212458505924904696
• The square root of 13778907966 is 117383.5932573203
• The cube root of 13778907966 is 2397.3876648671

Scales and comparisons

• 13,778,907,966 seconds is equal to 438 years, 6 weeks, 4 days, 2 hours, 26 minutes, 6 seconds.
• To count from 1 to 13,778,907,966 would take you about eight hundred seventy-six 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 13778907966 cubic inches would be around 199.8 feet tall.

Recreational maths with 13778907966

• 13778907966 backwards is 66970987731
• The number of decimal digits it has is: 11
• The sum of 13778907966's digits is 63
• More coming soon!