21426427241618400
21,426,427,241,618,400 is an even composite number composed of four prime numbers multiplied together.
21426427241618400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21426427241618400:
25 × 34 × 52 × 330654741383
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 330654741383)See below for interesting mathematical facts about the number 21426427241618400 from the Numbermatics database.
Names of 21426427241618400
- Cardinal: 21426427241618400 can be written as Twenty-one quadrillion, four hundred twenty-six trillion, four hundred twenty-seven billion, two hundred forty-one million, six hundred eighteen thousand, four hundred.
Scientific notation
- Scientific notation: 2.14264272416184 × 1016
Factors of 21426427241618400
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 12
- Sum of prime factors: 330654741393
Divisors of 21426427241618400
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 135 144 150 160 162 180 200 216 225 240 270 288 300 324 360 400 405 432 450 480 540 600 648 675 720 800 810 864 900 1080 1200 1296 1350 1440 1620 1800 2025 2160 2400 2592 2700 3240 3600 4050 4320 5400 6480 7200 8100 10800 12960 16200 21600 32400 64800 330654741383 661309482766 991964224149 1322618965532 1653273706915 1983928448298 2645237931064 2975892672447 3306547413830 3967856896596 4959821120745 5290475862128 5951785344894 6613094827660 7935713793192 8266368534575 8927678017341 9919642241490 10580951724256 11903570689788 13226189655320 14879463362235 15871427586384 16532737069150 17855356034682 19839284482980 23807141379576 24799105603725 26452379310640 26783034052023 29758926724470 31742855172768 33065474138300 35710712069364 39678568965960 44638390086705 47614282759152 49598211207450 52904758621280 53566068104046 59517853448940 66130948276600 71421424138728 74397316811175 79357137931920 89276780173410 95228565518304 99196422414900 107132136208092 119035706897880 132261896553200 133915170260115 142842848277456 148794633622350 158714275863840 178553560346820 198392844829800 214264272416184 223191950433525 238071413795760 264523793106400 267830340520230 285685696554912 297589267244700 357107120693640 396785689659600 428528544832368 446383900867050 476142827591520 535660681040460 595178534489400 669575851300575 714214241387280 793571379319200 857057089664736 892767801734100 1071321362080920 1190357068978800 1339151702601150 1428428482774560 1785535603468200 2142642724161840 2380714137957600 2678303405202300 3571071206936400 4285285448323680 5356606810404600 7142142413872800 10713213620809200 21426427241618400
- Sum of all divisors σ(n): 78138013900677192
- Sum of proper divisors (its aliquot sum) s(n): 56711586659058792
- 21426427241618400 is an abundant number, because the sum of its proper divisors (56711586659058792) is greater than itself. Its abundance is 35285159417440392
Bases of 21426427241618400
- Binary: 10011000001111100111000110110001000101011011011111000002
- Hexadecimal: 0x4C1F38D88ADBE0
- Base-36: 5UZ18SDPA00
Squares and roots of 21426427241618400
- 21426427241618400 squared (214264272416184002) is 459091784340367077293051218560000
- 21426427241618400 cubed (214264272416184003) is 9836696714393640720287468169960251666517504000000
-
The
square root of 21426427241618400 is 146377686.9663488021 -
The
cube root of 21426427241618400 is 277747.3475354997
Scales and comparisons
How big is 21426427241618400?- 21,426,427,241,618,400 seconds is equal to 681,294,109 years, 51 weeks, 4 days, 6 hours.
-
To count from 1 to 21,426,427,241,618,400 would take you about two billion, forty-three million, eight hundred eighty-two thousand, three hundred twenty-nine 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 21426427241618400 cubic inches would be around 23145.6 feet tall.
Recreational maths with 21426427241618400
- 21426427241618400 backwards is 00481614272462412
- 21426427241618400 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21426427241618400's digits is 54
- More coming soon!
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