12981940034940

Names of 12981940034940

• Cardinal: 12981940034940 can be written as Twelve trillion, nine hundred eighty-one billion, nine hundred forty million, thirty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.298194003494 × 10¹³

Factors of 12981940034940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 193356654

Divisors of 12981940034940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 373 746 1119 1492 1865 2238 3357 3730 4476 5595 6714 7460 11190 13428 16785 22380 33570 67140 193356271 386712542 580068813 773425084 966781355 1160137626 1740206439 1933562710 2320275252 2900344065 3480412878 3867125420 5800688130 6960825756 8701032195 11601376260 17402064390 34804128780 72121889083 144243778166 216365667249 288487556332 360609445415 432731334498 649097001747 721218890830 865462668996 1081828336245 1298194003494 1442437781660 2163656672490 2596388006988 3245485008735 4327313344980 6490970017470 12981940034940
• Sum of all divisors σ(n): 39484124167488
• Sum of proper divisors (its aliquot sum) s(n): 26502184132548
• 12981940034940 is an abundant number, because the sum of its proper divisors (26502184132548) is greater than itself. Its abundance is 13520244097608

Bases of 12981940034940

• Binary: 10111100111010010111111011001001110101111100₂
• Hexadecimal: 0xBCE97EC9D7C
• Base-36: 4LNTJWVB0

Squares and roots of 12981940034940

• 12981940034940 squared (12981940034940²) is 168530767070777968420803600
• 12981940034940 cubed (12981940034940³) is 2187856312155280340813749303606877784000
• The square root of 12981940034940 is 3603045.9384998133
• The cube root of 12981940034940 is 23502.4533638667

Scales and comparisons

• 12,981,940,034,940 seconds is equal to 412,785 years, 27 weeks, 6 days, 14 hours, 9 minutes.
• To count from 1 to 12,981,940,034,940 would take you about one million, thirty-one thousand, nine hundred sixty-three 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 12981940034940 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981940034940

• 12981940034940 backwards is 04943004918921
• The number of decimal digits it has is: 14
• The sum of 12981940034940's digits is 54
• More coming soon!