20729746092944

Names of 20729746092944

• Cardinal: 20729746092944 can be written as Twenty trillion, seven hundred twenty-nine billion, seven hundred forty-six million, ninety-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.0729746092944 × 10¹³

Factors of 20729746092944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1215274

Divisors of 20729746092944

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 109 112 218 436 763 872 1399 1526 1744 2798 3052 5596 6104 9793 11192 12208 19586 22384 39172 78344 152491 156688 304982 609964 1067437 1213757 1219928 2134874 2427514 2439856 4269748 4855028 8496299 8539496 9710056 16992598 17078992 19420112 33985196 67970392 132299513 135940784 264599026 529198052 926096591 1058396104 1698046043 1852193182 2116792208 3396092086 3704386364 6792184172 7408772728 11886322301 13584368344 14817545456 23772644602 27168736688 47545289204 95090578408 185087018687 190181156816 370174037374 740348074748 1295609130809 1480696149496 2591218261618 2961392298992 5182436523236 10364873046472 20729746092944
• Sum of all divisors σ(n): 46355845536000
• Sum of proper divisors (its aliquot sum) s(n): 25626099443056
• 20729746092944 is an abundant number, because the sum of its proper divisors (25626099443056) is greater than itself. Its abundance is 4896353350112

Bases of 20729746092944

• Binary: 100101101101010000101001001101111001110010000₂
• Hexadecimal: 0x12DA8526F390
• Base-36: 7CJ43LIFK

Squares and roots of 20729746092944

• 20729746092944 squared (20729746092944²) is 429722373077927033086587136
• 20729746092944 cubed (20729746092944³) is 8908035684362781845773397499347210768384
• The square root of 20729746092944 is 4552993.0916863909
• The cube root of 20729746092944 is 27470.3796082001

Scales and comparisons

• 20,729,746,092,944 seconds is equal to 659,141 years, 41 weeks, 5 days, 19 hours, 35 minutes, 44 seconds.
• To count from 1 to 20,729,746,092,944 would take you about one million, six hundred forty-seven thousand, eight hundred fifty-four 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 20729746092944 cubic inches would be around 2289.2 feet tall.

Recreational maths with 20729746092944

• 20729746092944 backwards is 44929064792702
• The number of decimal digits it has is: 14
• The sum of 20729746092944's digits is 65
• More coming soon!