12908447842040

Names of 12908447842040

• Cardinal: 12908447842040 can be written as Twelve trillion, nine hundred eight billion, four hundred forty-seven million, eight hundred forty-two thousand and forty.

Scientific notation

• Scientific notation: 1.290844784204 × 10¹³

Factors of 12908447842040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 206332

Divisors of 12908447842040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 31253 62506 125012 156265 175013 250024 312530 350026 625060 700052 875065 1250120 1400104 1750130 1843927 3500260 3687854 7000520 7375708 9219635 10325767 14751416 18439270 20651534 36878540 41303068 51628835 73757080 82606136 103257670 206515340 413030680 5469681289 10939362578 21878725156 27348406445 43757450312 54696812890 109393625780 218787251560 322711196051 645422392102 1290844784204 1613555980255 2581689568408 3227111960510 6454223921020 12908447842040
• Sum of all divisors σ(n): 29537392802400
• Sum of proper divisors (its aliquot sum) s(n): 16628944960360
• 12908447842040 is an abundant number, because the sum of its proper divisors (16628944960360) is greater than itself. Its abundance is 3720497118320

Bases of 12908447842040

• Binary: 10111011110101111011011100101011111011111000₂
• Hexadecimal: 0xBBD7B72BEF8
• Base-36: 4KQ24K4C8

Squares and roots of 12908447842040

• 12908447842040 squared (12908447842040²) is 166628025690667132791361600
• 12908447842040 cubed (12908447842040³) is 2150909178650077830848605767073321664000
• The square root of 12908447842040 is 3592832.8435984883
• The cube root of 12908447842040 is 23458.0194169221

Scales and comparisons

• 12,908,447,842,040 seconds is equal to 410,448 years, 37 weeks, 12 hours, 7 minutes, 20 seconds.
• To count from 1 to 12,908,447,842,040 would take you about one million, twenty-six thousand, one hundred twenty-one 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 12908447842040 cubic inches would be around 1954.8 feet tall.

Recreational maths with 12908447842040

• 12908447842040 backwards is 04024874480921
• The number of decimal digits it has is: 14
• The sum of 12908447842040's digits is 53
• More coming soon!