21216844350
21,216,844,350 is an even composite number composed of six prime numbers multiplied together.
21216844350 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21216844350:
2 × 34 × 52 × 13 × 79 × 5101
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 79 × 5101)See below for interesting mathematical facts about the number 21216844350 from the Numbermatics database.
Names of 21216844350
- Cardinal: 21216844350 can be written as Twenty-one billion, two hundred sixteen million, eight hundred forty-four thousand, three hundred fifty.
Scientific notation
- Scientific notation: 2.121684435 × 1010
Factors of 21216844350
Divisors of 21216844350
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 25 26 27 30 39 45 50 54 65 75 78 79 81 90 117 130 135 150 158 162 195 225 234 237 270 325 351 390 395 405 450 474 585 650 675 702 711 790 810 975 1027 1053 1170 1185 1350 1422 1755 1950 1975 2025 2054 2106 2133 2370 2925 3081 3510 3555 3950 4050 4266 5101 5135 5265 5850 5925 6162 6399 7110 8775 9243 10202 10270 10530 10665 11850 12798 15303 15405 17550 17775 18486 21330 25505 25675 26325 27729 30606 30810 31995 35550 45909 46215 51010 51350 52650 53325 55458 63990 66313 76515 77025 83187 91818 92430 106650 127525 132626 137727 138645 153030 154050 159975 166374 198939 229545 231075 255050 275454 277290 319950 331565 382575 397878 402979 413181 415935 459090 462150 596817 663130 688635 693225 765150 805958 826362 831870 994695 1147725 1193634 1208937 1377270 1386450 1657825 1790451 1989390 2014895 2065905 2079675 2295450 2417874 2984085 3315650 3443175 3580902 3626811 4029790 4131810 4159350 4973475 5238727 5371353 5968170 6044685 6886350 7253622 8952255 9946950 10074475 10329525 10477454 10742706 10880433 12089370 14920425 15716181 17904510 18134055 20148950 20659050 21760866 26193635 26856765 29840850 30223425 31432362 32641299 36268110 44761275 47148543 52387270 53713530 54402165 60446850 65282598 78580905 89522550 90670275 94297086 108804330 130968175 134283825 141445629 157161810 163206495 181340550 235742715 261936350 268567650 272010825 282891258 326412990 392904525 424336887 471485430 544021650 707228145 785809050 816032475 848673774 1178713575 1414456290 1632064950 2121684435 2357427150 3536140725 4243368870 7072281450 10608422175 21216844350
- Sum of all divisors σ(n): 64302342720
- Sum of proper divisors (its aliquot sum) s(n): 43085498370
- 21216844350 is an abundant number, because the sum of its proper divisors (43085498370) is greater than itself. Its abundance is 21868654020
Bases of 21216844350
- Binary: 100111100001001111101011010001111102
- Hexadecimal: 0x4F09F5A3E
- Base-36: 9QVYLVI
Squares and roots of 21216844350
- 21216844350 squared (212168443502) is 450154484172126922500
- 21216844350 cubed (212168443503) is 9550857624134555523127012875000
-
The
square root of 21216844350 is 145660.0300356965 -
The
cube root of 21216844350 is 2768.3878218803
Scales and comparisons
How big is 21216844350?- 21,216,844,350 seconds is equal to 674 years, 32 weeks, 5 days, 7 hours, 52 minutes, 30 seconds.
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To count from 1 to 21,216,844,350 would take you about one thousand, three hundred forty-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 21216844350 cubic inches would be around 230.7 feet tall.
Recreational maths with 21216844350
- 21216844350 backwards is 05344861212
- The number of decimal digits it has is: 11
- The sum of 21216844350's digits is 36
- More coming soon!
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