12879484791680

Names of 12879484791680

• Cardinal: 12879484791680 can be written as Twelve trillion, eight hundred seventy-nine billion, four hundred eighty-four million, seven hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.287948479168 × 10¹³

Factors of 12879484791680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1548015019

Divisors of 12879484791680

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 1548014999 3096029998 6192059996 7740074995 12384119992 15480149990 20124194987 24768239984 30960299980 40248389974 49536479968 61920599960 80496779948 99072959936 100620974935 123841199920 160993559896 198145919872 201241949870 247682399840 321987119792 402483899740 495364799680 643974239584 804967799480 990729599360 1287948479168 1609935598960 2575896958336 3219871197920 6439742395840 12879484791680
• Sum of all divisors σ(n): 33158481300000
• Sum of proper divisors (its aliquot sum) s(n): 20278996508320
• 12879484791680 is an abundant number, because the sum of its proper divisors (20278996508320) is greater than itself. Its abundance is 7399511716640

Bases of 12879484791680

• Binary: 10111011011010111101000111011010101110000000₂
• Hexadecimal: 0xBB6BD1DAB80
• Base-36: 4KCR4PFNK

Squares and roots of 12879484791680

• 12879484791680 squared (12879484791680²) is 165881128499116412997222400
• 12879484791680 cubed (12879484791680³) is 2136463471731085665515599786882629632000
• The square root of 12879484791680 is 3588799.9096745419
• The cube root of 12879484791680 is 23440.4618044735

Scales and comparisons

• 12,879,484,791,680 seconds is equal to 409,527 years, 40 weeks, 3 days, 21 minutes, 20 seconds.
• To count from 1 to 12,879,484,791,680 would take you about one million, twenty-three thousand, eight hundred nineteen 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 12879484791680 cubic inches would be around 1953.4 feet tall.

Recreational maths with 12879484791680

• 12879484791680 backwards is 08619748497821
• The number of decimal digits it has is: 14
• The sum of 12879484791680's digits is 74
• More coming soon!