21427726790844
21,427,726,790,844 is an even composite number composed of five prime numbers multiplied together.
21427726790844 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21427726790844:
22 × 34 × 112 × 1049 × 521039
(2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 1049 × 521039)See below for interesting mathematical facts about the number 21427726790844 from the Numbermatics database.
Names of 21427726790844
- Cardinal: 21427726790844 can be written as Twenty-one trillion, four hundred twenty-seven billion, seven hundred twenty-six million, seven hundred ninety thousand, eight hundred forty-four.
Scientific notation
- Scientific notation: 2.1427726790844 × 1013
Factors of 21427726790844
Divisors of 21427726790844
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 297 324 363 396 484 594 726 891 1049 1089 1188 1452 1782 2098 2178 3147 3267 3564 4196 4356 6294 6534 9441 9801 11539 12588 13068 18882 19602 23078 28323 34617 37764 39204 46156 56646 69234 84969 103851 113292 126929 138468 169938 207702 253858 311553 339876 380787 415404 507716 521039 623106 761574 934659 1042078 1142361 1246212 1523148 1563117 1869318 2084156 2284722 3126234 3427083 3738636 4569444 4689351 5731429 6252468 6854166 9378702 10281249 11462858 13708332 14068053 17194287 18757404 20562498 22925716 28136106 34388574 41124996 42204159 51582861 56272212 63045719 68777148 84408318 103165722 126091438 154748583 168816636 189137157 206331444 252182876 309497166 378274314 464245749 546569911 567411471 618994332 756548628 928491498 1093139822 1134822942 1639709733 1702234413 1856982996 2186279644 2269645884 3279419466 3404468826 4919129199 5106703239 6012269021 6558838932 6808937652 9838258398 10213406478 12024538042 14757387597 18036807063 19676516796 20426812956 24049076084 29514775194 36073614126 44272162791 54110421189 59029550388 66134959231 72147228252 88544325582 108220842378 132269918462 162331263567 177088651164 198404877693 216441684756 264539836924 324662527134 396809755386 486993790701 595214633079 649325054268 793619510772 973987581402 1190429266158 1785643899237 1947975162804 2380858532316 3571287798474 5356931697711 7142575596948 10713863395422 21427726790844
- Sum of all divisors σ(n): 61630460892000
- Sum of proper divisors (its aliquot sum) s(n): 40202734101156
- 21427726790844 is an abundant number, because the sum of its proper divisors (40202734101156) is greater than itself. Its abundance is 18775007310312
Bases of 21427726790844
- Binary: 1001101111101000010000000101100110000101111002
- Hexadecimal: 0x137D080B30BC
- Base-36: 7LFRFA7R0
Squares and roots of 21427726790844
- 21427726790844 squared (214277267908442) is 459147475423053706922232336
- 21427726790844 cubed (214277267908443) is 9838486660070954968683383601353845531584
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The
square root of 21427726790844 is 4629009.2666621439 -
The
cube root of 21427726790844 is 27775.2962704863
Scales and comparisons
How big is 21427726790844?- 21,427,726,790,844 seconds is equal to 681,335 years, 22 weeks, 3 days, 2 hours, 47 minutes, 24 seconds.
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To count from 1 to 21,427,726,790,844 would take you about one million, seven hundred three thousand, three hundred thirty-eight 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 21427726790844 cubic inches would be around 2314.6 feet tall.
Recreational maths with 21427726790844
- 21427726790844 backwards is 44809762772412
- The number of decimal digits it has is: 14
- The sum of 21427726790844's digits is 63
- More coming soon!
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