21513241200
21,513,241,200 is an even composite number composed of seven prime numbers multiplied together.
21513241200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21513241200:
24 × 3 × 52 × 11 × 41 × 127 × 313
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 41 × 127 × 313)See below for interesting mathematical facts about the number 21513241200 from the Numbermatics database.
Names of 21513241200
- Cardinal: 21513241200 can be written as Twenty-one billion, five hundred thirteen million, two hundred forty-one thousand, two hundred.
Scientific notation
- Scientific notation: 2.15132412 × 1010
Factors of 21513241200
Divisors of 21513241200
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 41 44 48 50 55 60 66 75 80 82 88 100 110 120 123 127 132 150 164 165 176 200 205 220 240 246 254 264 275 300 313 328 330 381 400 410 440 451 492 508 528 550 600 615 626 635 656 660 762 820 825 880 902 939 984 1016 1025 1100 1200 1230 1252 1270 1320 1353 1397 1524 1565 1640 1650 1804 1878 1905 1968 2032 2050 2200 2255 2460 2504 2540 2640 2706 2794 3048 3075 3130 3175 3280 3300 3443 3608 3756 3810 4100 4191 4400 4510 4695 4920 5008 5080 5207 5412 5588 6096 6150 6260 6350 6600 6765 6886 6985 7216 7512 7620 7825 8200 8382 9020 9390 9525 9840 10160 10329 10414 10824 11176 11275 12300 12520 12700 12833 13200 13530 13772 13970 15024 15240 15621 15650 16400 16764 17215 18040 18780 19050 20658 20828 20955 21648 22352 22550 23475 24600 25040 25400 25666 26035 27060 27544 27940 30480 31242 31300 33528 33825 34430 34925 36080 37560 38100 38499 39751 41316 41656 41910 45100 46950 49200 50800 51332 51645 52070 54120 55088 55880 57277 62484 62600 64165 67056 67650 68860 69850 75120 76200 76998 78105 79502 82632 83312 83820 86075 90200 93900 102664 103290 104140 104775 108240 111760 114554 119253 124968 125200 128330 130175 135300 137720 139700 141163 152400 153996 156210 159004 165264 167640 171831 172150 180400 187800 192495 198755 205328 206580 208280 209550 229108 238506 249936 256660 258225 260350 270600 275440 279400 282326 286385 307992 312420 318008 320825 335280 343662 344300 375600 384990 390525 397510 413160 416560 419100 423489 437261 458216 477012 513320 516450 520700 541200 558800 564652 572770 596265 615984 624840 636016 641650 687324 688600 705815 769980 781050 795020 826320 838200 846978 859155 874522 916432 954024 962475 993775 1026640 1032900 1041400 1129304 1145540 1192530 1249680 1283300 1311783 1374648 1377200 1411630 1431925 1539960 1562100 1590040 1629791 1676400 1693956 1718310 1749044 1908048 1924950 1987550 2065800 2082800 2117445 2186305 2258608 2291080 2385060 2566600 2623566 2749296 2823260 2863850 2981325 3079920 3124200 3180080 3259582 3387912 3436620 3498088 3529075 3849900 3975100 4131600 4234890 4295775 4372610 4582160 4770120 4889373 5133200 5247132 5646520 5727700 5962650 6248400 6519164 6558915 6775824 6873240 6996176 7058150 7699800 7950200 8148955 8469780 8591550 8745220 9540240 9778746 10494264 10587225 10931525 11293040 11455400 11925300 13038328 13117830 13746480 14116300 15399600 15900400 16297910 16939560 17183100 17490440 17927701 19557492 20988528 21174450 21863050 22910800 23850600 24446865 26076656 26235660 28232600 32595820 32794575 33879120 34366200 34980880 35855402 39114984 40744775 42348900 43726100 47701200 48893730 52471320 53783103 56465200 65191640 65589150 68732400 71710804 78229968 81489550 84697800 87452200 89638505 97787460 104942640 107566206 122234325 130383280 131178300 143421608 162979100 169395600 174904400 179277010 195574920 215132412 244468650 262356600 268915515 286843216 325958200 358554020 391149840 430264824 448192525 488937300 524713200 537831030 651916400 717108040 860529648 896385050 977874600 1075662060 1344577575 1434216080 1792770100 1955749200 2151324120 2689155150 3585540200 4302648240 5378310300 7171080400 10756620600 21513241200
- Sum of all divisors σ(n): 77867016192
- Sum of proper divisors (its aliquot sum) s(n): 56353774992
- 21513241200 is an abundant number, because the sum of its proper divisors (56353774992) is greater than itself. Its abundance is 34840533792
Bases of 21513241200
- Binary: 101000000100100101000000010011100002
- Hexadecimal: 0x5024A0270
- Base-36: 9VSFF5C
Squares and roots of 21513241200
- 21513241200 squared (215132412002) is 462819546929377440000
- 21513241200 cubed (215132412003) is 9956748545166416232558528000000
-
The
square root of 21513241200 is 146673.9281535747 -
The
cube root of 21513241200 is 2781.2196053069
Scales and comparisons
How big is 21513241200?- 21,513,241,200 seconds is equal to 684 years, 2 weeks, 5 days, 20 hours, 20 minutes.
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To count from 1 to 21,513,241,200 would take you about one thousand, three hundred sixty-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 21513241200 cubic inches would be around 231.8 feet tall.
Recreational maths with 21513241200
- 21513241200 backwards is 00214231512
- The number of decimal digits it has is: 11
- The sum of 21513241200's digits is 21
- More coming soon!
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