20748015792

Names of 20748015792

• Cardinal: 20748015792 can be written as Twenty billion, seven hundred forty-eight million, fifteen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0748015792 × 10¹⁰

Factors of 20748015792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 664022

Divisors of 20748015792

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 56 62 63 72 84 93 112 124 126 144 168 186 217 248 252 279 336 372 434 496 504 558 651 744 868 1008 1116 1302 1488 1736 1953 2232 2604 3472 3906 4464 5208 7812 10416 15624 31248 663979 1327958 1991937 2655916 3983874 4647853 5311832 5975811 7967748 9295706 10623664 11951622 13943559 15935496 18591412 20583349 23903244 27887118 31870992 37182824 41166698 41830677 47806488 55774236 61750047 74365648 82333396 83661354 95612976 111548472 123500094 144083443 164666792 167322708 185250141 223096944 247000188 288166886 329333584 334645416 370500282 432250329 494000376 576333772 669290832 741000564 864500658 988000752 1152667544 1296750987 1482001128 1729001316 2305335088 2593501974 2964002256 3458002632 5187003948 6916005264 10374007896 20748015792
• Sum of all divisors σ(n): 68501488640
• Sum of proper divisors (its aliquot sum) s(n): 47753472848
• 20748015792 is an abundant number, because the sum of its proper divisors (47753472848) is greater than itself. Its abundance is 27005457056

Bases of 20748015792

• Binary: 10011010100101011011001100010110000₂
• Hexadecimal: 0x4D4AD98B0
• Base-36: 9J4TZG0

Squares and roots of 20748015792

• 20748015792 squared (20748015792²) is 430480159305081387264
• 20748015792 cubed (20748015792³) is 8931609143404504368798739673088
• The square root of 20748015792 is 144041.7154577103
• The cube root of 20748015792 is 2747.8447373869

Scales and comparisons

• 20,748,015,792 seconds is equal to 659 years, 37 weeks, 4 days, 1 hour, 43 minutes, 12 seconds.
• To count from 1 to 20,748,015,792 would take you about one thousand, three 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 20748015792 cubic inches would be around 229 feet tall.

Recreational maths with 20748015792

• 20748015792 backwards is 29751084702
• The number of decimal digits it has is: 11
• The sum of 20748015792's digits is 45
• More coming soon!