21388325400
21,388,325,400 is an even composite number composed of six prime numbers multiplied together.
21388325400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21388325400:
23 × 35 × 52 × 13 × 97 × 349
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 97 × 349)See below for interesting mathematical facts about the number 21388325400 from the Numbermatics database.
Names of 21388325400
- Cardinal: 21388325400 can be written as Twenty-one billion, three hundred eighty-eight million, three hundred twenty-five thousand, four hundred.
Scientific notation
- Scientific notation: 2.13883254 × 1010
Factors of 21388325400
Divisors of 21388325400
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 97 100 104 108 117 120 130 135 150 156 162 180 194 195 200 216 225 234 243 260 270 291 300 312 324 325 349 351 360 388 390 405 450 468 485 486 520 540 582 585 600 648 650 675 698 702 776 780 810 873 900 936 970 972 975 1047 1053 1080 1164 1170 1215 1261 1300 1350 1396 1404 1455 1560 1620 1745 1746 1755 1800 1940 1944 1950 2025 2094 2106 2328 2340 2425 2430 2522 2600 2619 2700 2792 2808 2910 2925 3141 3159 3240 3490 3492 3510 3783 3880 3900 4050 4188 4212 4365 4537 4680 4850 4860 5044 5235 5238 5265 5400 5820 5850 6075 6282 6305 6318 6980 6984 7020 7275 7566 7800 7857 8100 8376 8424 8725 8730 8775 9074 9423 9700 9720 10088 10470 10476 10530 11349 11640 11700 12150 12564 12610 12636 13095 13611 13960 14040 14550 15132 15705 15714 15795 16200 17450 17460 17550 18148 18846 18915 19400 20940 20952 21060 21825 22685 22698 23400 23571 24300 25128 25220 25272 26175 26190 26325 27222 28269 29100 30264 31410 31428 31525 31590 33853 34047 34900 34920 35100 36296 37692 37830 39285 40833 41880 42120 43650 45370 45396 47115 47142 48600 50440 52350 52380 52650 54444 56538 56745 58200 62820 62856 63050 63180 65475 67706 68055 68094 69800 70200 75384 75660 78525 78570 78975 81666 84807 87300 90740 90792 94230 94284 94575 101559 102141 104700 104760 105300 108888 113076 113425 113490 117855 122499 125640 126100 126360 130950 135412 136110 136188 141345 151320 157050 157140 157950 163332 169265 169614 170235 174600 181480 188460 188568 189150 196425 203118 204165 204282 209400 210600 226152 226850 226980 235575 235710 244998 252200 261900 270824 272220 272376 282690 283725 304677 306423 314100 314280 315900 326664 338530 339228 340275 340470 367497 376920 378300 392850 406236 408330 408564 424035 440089 453700 453960 471150 471420 489996 507795 510705 523800 544440 565380 567450 589275 609354 612495 612846 628200 631800 677060 678456 680550 680940 706725 734994 756600 785700 812472 816660 817128 846325 848070 851175 880178 907400 914031 942300 942840 979992 1015590 1020825 1021410 1102491 1130760 1134900 1178550 1218708 1224990 1225692 1320267 1354120 1361100 1361880 1413450 1469988 1523385 1532115 1571400 1633320 1692650 1696140 1702350 1760356 1828062 1837485 1884600 2031180 2041650 2042820 2120175 2200445 2204982 2269800 2357100 2437416 2449980 2451384 2538975 2553525 2640534 2722200 2742093 2826900 2939976 3046770 3062475 3064230 3385300 3392280 3404700 3520712 3656124 3674970 3960801 4062360 4083300 4085640 4240350 4400890 4409964 4570155 4714200 4899960 5077950 5107050 5281068 5484186 5512455 5653800 6093540 6124950 6128460 6601335 6770600 6809400 7312248 7349940 7616925 7660575 7921602 8166600 8226279 8480700 8801780 8819928 9140310 9187425 10155900 10214100 10562136 10968372 11002225 11024910 11882403 12187080 12249900 12256920 13202670 13710465 14699880 15233850 15321150 15843204 16452558 16961400 17603560 18280620 18374850 19804005 20311800 20428200 21936744 22004450 22049820 22850775 23764806 24499800 26405340 27420930 27562275 30467700 30642300 31686408 32905116 33006675 35647209 36561240 36749700 39608010 41131395 44008900 44099640 45701550 47529612 52810680 54841860 55124550 59412015 60935400 61284600 65810232 66013350 68552325 71294418 73499400 79216020 82262790 88017800 91403100 95059224 99020025 106941627 109683720 110249100 118824030 132026700 137104650 142588836 158432040 164525580 178236045 182806200 198040050 205656975 213883254 220498200 237648060 264053400 274209300 285177672 297060075 329051160 356472090 396080100 411313950 427766508 475296120 534708135 548418600 594120150 712944180 792160200 822627900 855533016 891180225 1069416270 1188240300 1425888360 1645255800 1782360450 2138832540 2376480600 2673540675 3564720900 4277665080 5347081350 7129441800 10694162700 21388325400
- Sum of all divisors σ(n): 81278652000
- Sum of proper divisors (its aliquot sum) s(n): 59890326600
- 21388325400 is an abundant number, because the sum of its proper divisors (59890326600) is greater than itself. Its abundance is 38502001200
Bases of 21388325400
- Binary: 100111110101101011111110010000110002
- Hexadecimal: 0x4FAD7F218
- Base-36: 9TQ21I0
Squares and roots of 21388325400
- 21388325400 squared (213883254002) is 457460463416285160000
- 21388325400 cubed (213883254003) is 9784313249182302661271064000000
-
The
square root of 21388325400 is 146247.4799782887 -
The
cube root of 21388325400 is 2775.8261382499
Scales and comparisons
How big is 21388325400?- 21,388,325,400 seconds is equal to 680 years, 4 weeks, 2 days, 1 hour, 30 minutes.
-
To count from 1 to 21,388,325,400 would take you about one thousand, three hundred sixty 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 21388325400 cubic inches would be around 231.3 feet tall.
Recreational maths with 21388325400
- 21388325400 backwards is 00452388312
- 21388325400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21388325400's digits is 36
- More coming soon!
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The information we have on file for 21388325400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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