21729822868125
21,729,822,868,125 is an odd composite number composed of four prime numbers multiplied together.
21729822868125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 21729822868125:
39 × 54 × 892 × 223
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 89 × 89 × 223)See below for interesting mathematical facts about the number 21729822868125 from the Numbermatics database.
Names of 21729822868125
- Cardinal: 21729822868125 can be written as Twenty-one trillion, seven hundred twenty-nine billion, eight hundred twenty-two million, eight hundred sixty-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1729822868125 × 1013
Factors of 21729822868125
Divisors of 21729822868125
- Number of divisors d(n): 300
-
Complete list of divisors:
1 3 5 9 15 25 27 45 75 81 89 125 135 223 225 243 267 375 405 445 625 669 675 729 801 1115 1125 1215 1335 1875 2007 2025 2187 2225 2403 3345 3375 3645 4005 5575 5625 6021 6075 6561 6675 7209 7921 10035 10125 10935 11125 12015 16725 16875 18063 18225 19683 19847 20025 21627 23763 27875 30105 30375 32805 33375 36045 39605 50175 50625 54189 54675 55625 59541 60075 64881 71289 83625 90315 91125 98415 99235 100125 108135 118815 139375 150525 151875 162567 164025 166875 178623 180225 194643 198025 213867 250875 270945 273375 297705 300375 324405 356445 418125 451575 455625 487701 492075 496175 500625 535869 540675 583929 594075 641601 752625 812835 820125 893115 901125 973215 990125 1069335 1254375 1354725 1366875 1463103 1488525 1501875 1607607 1622025 1751787 1766383 1782225 1924803 2257875 2438505 2460375 2480875 2679345 2703375 2919645 2970375 3208005 3763125 4064175 4100625 4389309 4465575 4505625 4822821 4866075 4950625 5299149 5346675 5774409 6773625 7315515 7442625 8038035 8110125 8758935 8831915 8911125 9624015 11289375 12192525 12301875 12404375 13396725 13516875 14468463 14598225 14851875 15897447 16040025 17323227 20320875 21946545 22327875 24114105 24330375 26495745 26733375 28872045 33868125 36577575 37213125 40190175 40550625 43405389 43794675 44159575 44555625 47692341 48120075 51969681 60962625 66983625 72342315 72991125 79487235 80200125 86616135 101604375 109732725 111639375 120570525 121651875 130216167 132478725 133666875 143077023 144360225 155909043 182887875 200950875 217026945 218973375 220797875 238461705 240600375 259848405 304813125 334918125 361711575 364955625 390648501 397436175 401000625 429231069 433080675 548663625 602852625 651080835 662393625 715385115 721801125 779545215 914439375 1004754375 1085134725 1094866875 1103989375 1192308525 1203001875 1287693207 1299242025 1808557875 1953242505 1987180875 2146155345 2165403375 2743318125 3014263125 3255404175 3311968125 3576925575 3609005625 3863079621 3897726075 5425673625 5961542625 6438466035 6496210125 9042789375 9766212525 9935904375 10730776725 10827016875 11589238863 16277020875 17884627875 19315398105 19488630375 27128368125 29807713125 32192330175 32481050625 34767716589 48831062625 53653883625 57946194315 81385104375 89423139375 96576990525 97443151875 160961650875 173838582945 244155313125 268269418125 289730971575 482884952625 804808254375 869192914725 1448654857875 2414424763125 4345964573625 7243274289375 21729822868125
- Sum of all divisors σ(n): 41377188761216
- Sum of proper divisors (its aliquot sum) s(n): 19647365893091
- 21729822868125 is a deficient number, because the sum of its proper divisors (19647365893091) is less than itself. Its deficiency is 2082456975034
Bases of 21729822868125
- Binary: 1001111000011010111100101111110000010100111012
- Hexadecimal: 0x13C35E5F829D
- Base-36: 7PAJJHKT9
Squares and roots of 21729822868125
- 21729822868125 squared (217298228681252) is 472185201880088201141015625
- 21729822868125 cubed (217298228681253) is 10260500797804160337246036046012939453125
-
The
square root of 21729822868125 is 4661525.8090162925 -
The
cube root of 21729822868125 is 27905.2164413785
Scales and comparisons
How big is 21729822868125?- 21,729,822,868,125 seconds is equal to 690,941 years, 7 weeks, 6 days, 11 hours, 48 minutes, 45 seconds.
-
To count from 1 to 21,729,822,868,125 would take you about one million, seven hundred twenty-seven thousand, three hundred fifty-two 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 21729822868125 cubic inches would be around 2325.4 feet tall.
Recreational maths with 21729822868125
- 21729822868125 backwards is 52186822892712
- The number of decimal digits it has is: 14
- The sum of 21729822868125's digits is 63
- More coming soon!
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