21244072320
21,244,072,320 is an even composite number composed of six prime numbers multiplied together.
21244072320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21244072320:
27 × 32 × 5 × 113 × 127 × 257
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 113 × 127 × 257)See below for interesting mathematical facts about the number 21244072320 from the Numbermatics database.
Names of 21244072320
- Cardinal: 21244072320 can be written as Twenty-one billion, two hundred forty-four million, seventy-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.124407232 × 1010
Factors of 21244072320
Divisors of 21244072320
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 113 120 127 128 144 160 180 192 226 240 254 257 288 320 339 360 381 384 452 480 508 514 565 576 635 640 678 720 762 771 904 960 1016 1017 1028 1130 1143 1152 1270 1285 1356 1440 1524 1542 1695 1808 1905 1920 2032 2034 2056 2260 2286 2313 2540 2570 2712 2880 3048 3084 3390 3616 3810 3855 4064 4068 4112 4520 4572 4626 5080 5085 5140 5424 5715 5760 6096 6168 6780 7232 7620 7710 8128 8136 8224 9040 9144 9252 10160 10170 10280 10848 11430 11565 12192 12336 13560 14351 14464 15240 15420 16256 16272 16448 18080 18288 18504 20320 20340 20560 21696 22860 23130 24384 24672 27120 28702 29041 30480 30840 32544 32639 32896 36160 36576 37008 40640 40680 41120 43053 43392 45720 46260 48768 49344 54240 57404 58082 60960 61680 65088 65278 71755 72320 73152 74016 81280 81360 82240 86106 87123 91440 92520 97917 98688 108480 114808 116164 121920 123360 129159 130176 130556 143510 145205 146304 148032 162720 163195 164480 172212 174246 182880 185040 195834 215265 216960 229616 232328 243840 246720 258318 261112 261369 287020 290410 293751 296064 325440 326390 344424 348492 365760 370080 391668 430530 435615 459232 464656 489585 493440 516636 522224 522738 574040 580820 587502 645795 650880 652780 688848 696984 731520 740160 783336 861060 871230 918464 929312 979170 1033272 1044448 1045476 1148080 1161640 1175004 1291590 1305560 1306845 1377696 1393968 1468755 1480320 1566672 1722120 1742460 1836928 1858624 1958340 2066544 2088896 2090952 2296160 2323280 2350008 2583180 2611120 2613690 2755392 2787936 2937510 3133344 3444240 3484920 3688207 3717248 3916680 4133088 4177792 4181904 4592320 4646560 4700016 5166360 5222240 5227380 5510784 5575872 5875020 6266688 6888480 6969840 7376414 7833360 8266176 8363808 9184640 9293120 9400032 10332720 10444480 10454760 11064621 11151744 11750040 12533376 13776960 13939680 14752828 15666720 16532352 16727616 18441035 18586240 18800064 20665440 20888960 20909520 22129242 23500080 27553920 27879360 29505656 31333440 33193863 33455232 36882070 37600128 41330880 41819040 44258484 47000160 55323105 55758720 59011312 62666880 66387726 73764140 82661760 83638080 88516968 94000320 110646210 118022624 132775452 147528280 165969315 167276160 177033936 188000640 221292420 236045248 265550904 295056560 331938630 354067872 442584840 472090496 531101808 590113120 663877260 708135744 885169680 1062203616 1180226240 1327754520 1416271488 1770339360 2124407232 2360452480 2655509040 3540678720 4248814464 5311018080 7081357440 10622036160 21244072320
- Sum of all divisors σ(n): 74880599040
- Sum of proper divisors (its aliquot sum) s(n): 53636526720
- 21244072320 is an abundant number, because the sum of its proper divisors (53636526720) is greater than itself. Its abundance is 32392454400
Bases of 21244072320
- Binary: 100111100100011111011010001100000002
- Hexadecimal: 0x4F23ED180
- Base-36: 9RC6740
Squares and roots of 21244072320
- 21244072320 squared (212440723202) is 451310608737390182400
- 21244072320 cubed (212440723203) is 9587675210800340922963591168000
-
The
square root of 21244072320 is 145753.4641783859 -
The
cube root of 21244072320 is 2769.5715568063
Scales and comparisons
How big is 21244072320?- 21,244,072,320 seconds is equal to 675 years, 25 weeks, 5 days, 11 hours, 12 minutes.
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To count from 1 to 21,244,072,320 would take you about one thousand, three hundred fifty 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 21244072320 cubic inches would be around 230.8 feet tall.
Recreational maths with 21244072320
- 21244072320 backwards is 02327044212
- The number of decimal digits it has is: 11
- The sum of 21244072320's digits is 27
- More coming soon!
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