20743836642

Names of 20743836642

• Cardinal: 20743836642 can be written as Twenty billion, seven hundred forty-three million, eight hundred thirty-six thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.0743836642 × 10¹⁰

Factors of 20743836642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 450

Divisors of 20743836642

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 54 97 137 194 211 274 291 411 422 582 633 822 873 1233 1266 1746 1899 2466 2619 3699 3798 5238 5697 7398 11394 13289 18769 20467 26578 28907 37538 39867 40934 56307 57814 61401 79734 86721 112614 119601 122802 168921 173442 184203 239202 260163 337842 358803 368406 506763 520326 552609 717606 780489 1013526 1105218 1560978 1820593 2803979 3641186 3960259 5461779 5607958 7920518 8411937 10923558 11880777 16385337 16823874 23761554 25235811 32770674 35642331 49156011 50471622 71284662 75707433 98312022 106926993 151414866 213853986 384145123 768290246 1152435369 2304870738 3457306107 6914612214 10371918321 20743836642
• Sum of all divisors σ(n): 47137419840
• Sum of proper divisors (its aliquot sum) s(n): 26393583198
• 20743836642 is an abundant number, because the sum of its proper divisors (26393583198) is greater than itself. Its abundance is 5649746556

Bases of 20743836642

• Binary: 10011010100011011011101001111100010₂
• Hexadecimal: 0x4D46DD3E2
• Base-36: 9J2CESI

Squares and roots of 20743836642

• 20743836642 squared (20743836642²) is 430306758629981836164
• 20743836642 cubed (20743836642³) is 8926213106968866932813223921288
• The square root of 20743836642 is 144027.2079921013
• The cube root of 20743836642 is 2747.6602309653

Scales and comparisons

• 20,743,836,642 seconds is equal to 659 years, 30 weeks, 4 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 20,743,836,642 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 20743836642 cubic inches would be around 229 feet tall.

Recreational maths with 20743836642

• 20743836642 backwards is 24663834702
• The number of decimal digits it has is: 11
• The sum of 20743836642's digits is 45
• More coming soon!