13986492981904

Names of 13986492981904

• Cardinal: 13986492981904 can be written as Thirteen trillion, nine hundred eighty-six billion, four hundred ninety-two million, nine hundred eighty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.3986492981904 × 10¹³

Factors of 13986492981904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3486

Divisors of 13986492981904

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 293 586 1172 2344 3191 4688 6382 12764 25528 51056 85849 171698 343396 686792 934963 1373584 1869926 3739852 7479704 10182481 14959408 20364962 40729924 81459848 162919696 273944159 547888318 1095776636 2191553272 2983466933 4383106544 5966933866 11933867732 23867735464 47735470928 874155811369 1748311622738 3496623245476 6993246490952 13986492981904
• Sum of all divisors σ(n): 27200157306409
• Sum of proper divisors (its aliquot sum) s(n): 13213664324505
• 13986492981904 is a deficient number, because the sum of its proper divisors (13213664324505) is less than itself. Its deficiency is 772828657399

Bases of 13986492981904

• Binary: 11001011100001111011111100100010001010010000₂
• Hexadecimal: 0xCB87BF22290
• Base-36: 4YHB0STXS

Squares and roots of 13986492981904

• 13986492981904 squared (13986492981904²) is 195621985932849845671465216
• 13986492981904 cubed (13986492981904³) is 2736065533355927379094177736056653451264
• 13986492981904 is a perfect square number. Its square root is 3739852
• The cube root of 13986492981904 is 24093.6692346181

Scales and comparisons

• 13,986,492,981,904 seconds is equal to 444,727 years, 11 weeks, 19 hours, 25 minutes, 4 seconds.
• To count from 1 to 13,986,492,981,904 would take you about one million, one hundred eleven thousand, eight 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 13986492981904 cubic inches would be around 2007.8 feet tall.

Recreational maths with 13986492981904

• 13986492981904 backwards is 40918929468931
• The number of decimal digits it has is: 14
• The sum of 13986492981904's digits is 73
• More coming soon!