20327278784640

Names of 20327278784640

• Cardinal: 20327278784640 can be written as Twenty trillion, three hundred twenty-seven billion, two hundred seventy-eight million, seven hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.032727878464 × 10¹³

Factors of 20327278784640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10587124377

Divisors of 20327278784640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 10587124367 21174248734 31761373101 42348497468 52935621835 63522746202 84696994936 105871243670 127045492404 158806865505 169393989872 211742487340 254090984808 317613731010 338787979744 423484974680 508181969616 635227462020 677575959488 846969949360 1016363939232 1270454924040 1355151918976 1693939898720 2032727878464 2540909848080 3387879797440 4065455756928 5081819696160 6775759594880 10163639392320 20327278784640
• Sum of all divisors σ(n): 64793201132160
• Sum of proper divisors (its aliquot sum) s(n): 44465922347520
• 20327278784640 is an abundant number, because the sum of its proper divisors (44465922347520) is greater than itself. Its abundance is 24138643562880

Bases of 20327278784640

• Binary: 100100111110011010000001110110011000010000000₂
• Hexadecimal: 0x127CD03B3080
• Base-36: 77E80YBUO

Squares and roots of 20327278784640

• 20327278784640 squared (20327278784640²) is 413198262788475435499929600
• 20327278784640 cubed (20327278784640³) is 8399196281030280287927503670293561344000
• The square root of 20327278784640 is 4508578.3551625229
• The cube root of 20327278784640 is 27291.4376868585

Scales and comparisons

• 20,327,278,784,640 seconds is equal to 646,344 years, 30 weeks, 4 days, 9 hours, 4 minutes.
• To count from 1 to 20,327,278,784,640 would take you about one million, six hundred fifteen thousand, eight hundred sixty-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 20327278784640 cubic inches would be around 2274.3 feet tall.

Recreational maths with 20327278784640

• 20327278784640 backwards is 04648787272302
• 20327278784640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20327278784640's digits is 60
• More coming soon!