12945216393312

Names of 12945216393312

• Cardinal: 12945216393312 can be written as Twelve trillion, nine hundred forty-five billion, two hundred sixteen million, three hundred ninety-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.2945216393312 × 10¹³

Factors of 12945216393312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3188572

Divisors of 12945216393312

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 6053 12106 18159 24212 36318 42371 48424 72636 84742 96848 127113 145272 169484 193696 254226 290544 338968 508452 581088 677936 1016904 1355872 2033808 3182507 4067616 6365014 9547521 12730028 19095042 22277549 25460056 38190084 44555098 50920112 66832647 76380168 89110196 101840224 133665294 152760336 178220392 267330588 305520672 356440784 534661176 712881568 1069322352 2138644704 19263714871 38527429742 57791144613 77054859484 115582289226 134846004097 154109718968 231164578452 269692008194 308219437936 404538012291 462329156904 539384016388 616438875872 809076024582 924658313808 1078768032776 1618152049164 1849316627616 2157536065552 3236304098328 4315072131104 6472608196656 12945216393312
• Sum of all divisors σ(n): 38842077318912
• Sum of proper divisors (its aliquot sum) s(n): 25896860925600
• 12945216393312 is an abundant number, because the sum of its proper divisors (25896860925600) is greater than itself. Its abundance is 12951644532288

Bases of 12945216393312

• Binary: 10111100011000001011000001100101000001100000₂
• Hexadecimal: 0xBC60B065060
• Base-36: 4L6Y7LS2O

Squares and roots of 12945216393312

• 12945216393312 squared (12945216393312²) is 167578627469673745478329344
• 12945216393312 cubed (12945216393312³) is 2169341595489145212098316858790974947328
• The square root of 12945216393312 is 3597946.1354100341
• The cube root of 12945216393312 is 23480.2709883817

Scales and comparisons

• 12,945,216,393,312 seconds is equal to 411,617 years, 43 weeks, 4 days, 10 hours, 35 minutes, 12 seconds.
• To count from 1 to 12,945,216,393,312 would take you about one million, twenty-nine thousand and forty-four 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 12945216393312 cubic inches would be around 1956.7 feet tall.

Recreational maths with 12945216393312

• 12945216393312 backwards is 21339361254921
• The number of decimal digits it has is: 14
• The sum of 12945216393312's digits is 51
• More coming soon!