19821307620800

Names of 19821307620800

• Cardinal: 19821307620800 can be written as Nineteen trillion, eight hundred twenty-one billion, three hundred seven million, six hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.98213076208 × 10¹³

Factors of 19821307620800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1769759623

Divisors of 19821307620800

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 5600 11200 1769759609 3539519218 7079038436 8848798045 12388317263 14158076872 17697596090 24776634526 28316153744 35395192180 44243990225 49553269052 56632307488 61941586315 70790384360 88487980450 99106538104 113264614976 123883172630 141580768720 176975960900 198213076208 247766345260 283161537440 309707931575 353951921800 396426152416 495532690520 566323074880 619415863150 707903843600 792852304832 991065381040 1238831726300 1415807687200 1982130762080 2477663452600 2831615374400 3964261524160 4955326905200 9910653810400 19821307620800
• Sum of all divisors σ(n): 55740348676560
• Sum of proper divisors (its aliquot sum) s(n): 35919041055760
• 19821307620800 is an abundant number, because the sum of its proper divisors (35919041055760) is greater than itself. Its abundance is 16097733434960

Bases of 19821307620800

• Binary: 100100000011100000001111111111110110111000000₂
• Hexadecimal: 0x120701FFEDC0
• Base-36: 70XS6SB7K

Squares and roots of 19821307620800

• 19821307620800 squared (19821307620800²) is 392884235798384156592640000
• 19821307620800 cubed (19821307620800³) is 7787479297122696055395675793190912000000
• The square root of 19821307620800 is 4452112.7142964383
• The cube root of 19821307620800 is 27063.0932456659

Scales and comparisons

• 19,821,307,620,800 seconds is equal to 630,256 years, 14 weeks, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 19,821,307,620,800 would take you about one million, five hundred seventy-five thousand, six hundred forty 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 19821307620800 cubic inches would be around 2255.3 feet tall.

Recreational maths with 19821307620800

• 19821307620800 backwards is 00802670312891
• The number of decimal digits it has is: 14
• The sum of 19821307620800's digits is 47
• More coming soon!