12940667984880

Names of 12940667984880

• Cardinal: 12940667984880 can be written as Twelve trillion, nine hundred forty billion, six hundred sixty-seven million, nine hundred eighty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.294066798488 × 10¹³

Factors of 12940667984880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5991050003

Divisors of 12940667984880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 5991049993 11982099986 17973149979 23964199972 29955249965 35946299958 47928399944 53919449937 59910499930 71892599916 89865749895 95856799888 107838899874 119820999860 143785199832 161758349811 179731499790 215677799748 239641999720 269597249685 287570399664 323516699622 359462999580 431355599496 479283999440 539194499370 647033399244 718925999160 808791749055 862711198992 1078388998740 1294066798488 1437851998320 1617583498110 2156777997480 2588133596976 3235166996220 4313555994960 6470333992440 12940667984880
• Sum of all divisors σ(n): 44573411955360
• Sum of proper divisors (its aliquot sum) s(n): 31632743970480
• 12940667984880 is an abundant number, because the sum of its proper divisors (31632743970480) is greater than itself. Its abundance is 18692075985600

Bases of 12940667984880

• Binary: 10111100010011111011111010110001101111110000₂
• Hexadecimal: 0xBC4FBEB1BF0
• Base-36: 4L4UZLLO0

Squares and roots of 12940667984880

• 12940667984880 squared (12940667984880²) is 167460887894898199908614400
• 12940667984880 cubed (12940667984880³) is 2167055750701087873844148507800950272000
• The square root of 12940667984880 is 3597313.9958696959
• The cube root of 12940667984880 is 23477.5206706879

Scales and comparisons

• 12,940,667,984,880 seconds is equal to 411,473 years, 11 weeks, 19 hours, 48 minutes.
• To count from 1 to 12,940,667,984,880 would take you about one million, twenty-eight thousand, six hundred eighty-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 12940667984880 cubic inches would be around 1956.5 feet tall.

Recreational maths with 12940667984880

• 12940667984880 backwards is 08848976604921
• 12940667984880 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12940667984880's digits is 72
• More coming soon!