21324640064
21,324,640,064 is an even composite number composed of six prime numbers multiplied together.
21324640064 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21324640064:
26 × 72 × 13 × 17 × 29 × 1061
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 17 × 29 × 1061)See below for interesting mathematical facts about the number 21324640064 from the Numbermatics database.
Names of 21324640064
- Cardinal: 21324640064 can be written as Twenty-one billion, three hundred twenty-four million, six hundred forty thousand and sixty-four.
Scientific notation
- Scientific notation: 2.1324640064 × 1010
Factors of 21324640064
Divisors of 21324640064
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 29 32 34 49 52 56 58 64 68 91 98 104 112 116 119 136 182 196 203 208 221 224 232 238 272 364 377 392 406 416 442 448 464 476 493 544 637 728 754 784 812 832 833 884 928 952 986 1061 1088 1274 1421 1456 1508 1547 1568 1624 1666 1768 1856 1904 1972 2122 2548 2639 2842 2912 3016 3094 3136 3248 3332 3451 3536 3808 3944 4244 5096 5278 5684 5824 6032 6188 6409 6496 6664 6902 7072 7427 7616 7888 8488 10192 10556 10829 11368 12064 12376 12818 12992 13328 13793 13804 14144 14854 15776 16976 18037 18473 20384 21112 21658 22736 24128 24157 24752 25636 26656 27586 27608 29708 30769 31552 33952 36074 36946 40768 42224 43316 44863 45472 48314 49504 51272 51989 53312 55172 55216 59416 61538 67904 72148 73892 84448 86632 89726 90944 96551 96628 99008 102544 103978 110344 110432 118832 123076 126259 144296 147784 168896 173264 179452 193102 193256 205088 207956 215383 220688 220864 234481 237664 246152 252518 288592 295568 314041 346528 358904 386204 386512 399997 410176 415912 430766 441376 468962 475328 492304 505036 523073 577184 591136 628082 675857 693056 717808 772408 773024 799994 831824 861532 882752 883813 937924 984608 1010072 1046146 1154368 1182272 1256164 1351714 1435616 1507681 1544816 1546048 1599988 1641367 1663648 1723064 1767626 1875848 1969216 2020144 2092292 2512328 2703428 2799979 2871232 3015362 3089632 3199976 3282734 3327296 3446128 3535252 3661511 3751696 4040288 4184584 5024656 5406856 5599958 6030724 6179264 6399952 6565468 6799949 6892256 7070504 7323022 7503392 8080576 8369168 10049312 10813712 11199916 11489569 12061448 12799904 13130936 13599898 13784512 14141008 14646044 15006784 16738336 19599853 20098624 21627424 22399832 22979138 24122896 25599808 25630577 26261872 27199796 28282016 29292088 33476672 39199706 43254848 44799664 45958276 47599643 48245792 51261154 52523744 54399592 56564032 58584176 78399412 89599328 91916552 95199286 96491584 102522308 105047488 108799184 117168352 156798824 179198656 183833104 190398572 205044616 217598368 234336704 313597648 333197501 367666208 380797144 410089232 435196736 627195296 666395002 735332416 761594288 820178464 1254390592 1332790004 1523188576 1640356928 2665580008 3046377152 5331160016 10662320032 21324640064
- Sum of all divisors σ(n): 58119904080
- Sum of proper divisors (its aliquot sum) s(n): 36795264016
- 21324640064 is an abundant number, because the sum of its proper divisors (36795264016) is greater than itself. Its abundance is 15470623952
Bases of 21324640064
- Binary: 100111101110000110000101111010000002
- Hexadecimal: 0x4F70C2F40
- Base-36: 9SO51KW
Squares and roots of 21324640064
- 21324640064 squared (213246400642) is 454740273859153924096
- 21324640064 cubed (213246400643) is 9697172662651245662920376582144
-
The
square root of 21324640064 is 146029.5862625105 -
The
cube root of 21324640064 is 2773.0683227007
Scales and comparisons
How big is 21324640064?- 21,324,640,064 seconds is equal to 678 years, 2 weeks, 6 days, 23 hours, 7 minutes, 44 seconds.
-
To count from 1 to 21,324,640,064 would take you about one thousand, three hundred fifty-six 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 21324640064 cubic inches would be around 231.1 feet tall.
Recreational maths with 21324640064
- 21324640064 backwards is 46004642312
- 21324640064 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21324640064's digits is 32
- More coming soon!
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