21438434160
21,438,434,160 is an even composite number composed of seven prime numbers multiplied together.
21438434160 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21438434160:
24 × 33 × 5 × 11 × 132 × 19 × 281
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 13 × 13 × 19 × 281)See below for interesting mathematical facts about the number 21438434160 from the Numbermatics database.
Names of 21438434160
- Cardinal: 21438434160 can be written as Twenty-one billion, four hundred thirty-eight million, four hundred thirty-four thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.143843416 × 1010
Factors of 21438434160
Divisors of 21438434160
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 19 20 22 24 26 27 30 33 36 38 39 40 44 45 48 52 54 55 57 60 65 66 72 76 78 80 88 90 95 99 104 108 110 114 117 120 130 132 135 143 144 152 156 165 169 171 176 180 190 195 198 208 209 216 220 228 234 240 247 260 264 270 281 285 286 297 304 312 330 338 342 351 360 380 390 396 418 429 432 440 456 468 494 495 507 513 520 528 540 562 570 572 585 594 624 627 660 676 684 702 715 720 741 760 780 792 836 843 845 855 858 880 912 936 988 990 1014 1026 1040 1045 1080 1124 1140 1144 1170 1188 1235 1254 1287 1320 1352 1368 1404 1405 1430 1482 1485 1520 1521 1560 1584 1672 1686 1690 1710 1716 1755 1859 1872 1881 1976 1980 2028 2052 2090 2145 2160 2223 2248 2280 2288 2340 2376 2470 2508 2529 2535 2565 2574 2640 2704 2717 2736 2808 2810 2860 2964 2970 3042 3091 3120 3135 3211 3344 3372 3380 3420 3432 3510 3653 3705 3718 3762 3861 3952 3960 4056 4104 4180 4215 4290 4446 4496 4560 4563 4680 4752 4940 5016 5058 5070 5130 5148 5339 5434 5577 5616 5620 5643 5720 5928 5940 6084 6182 6270 6422 6435 6669 6744 6760 6840 6864 7020 7306 7410 7436 7524 7587 7605 7722 7920 8112 8151 8208 8360 8430 8580 8892 9126 9273 9295 9360 9405 9633 9880 10032 10116 10140 10260 10296 10678 10868 10959 11115 11154 11240 11286 11440 11856 11880 12168 12364 12540 12645 12844 12870 13338 13488 13520 13585 13680 14040 14612 14820 14872 15048 15174 15210 15444 15455 16017 16055 16302 16720 16731 16860 17160 17784 18252 18265 18546 18590 18810 19266 19305 19760 20232 20280 20520 20592 21356 21736 21918 22230 22308 22480 22572 22815 23760 24336 24453 24728 25080 25290 25688 25740 26676 26695 27170 27819 27885 28080 28215 28899 29224 29640 29744 30096 30348 30420 30888 30910 32034 32110 32604 32877 33345 33462 33720 34320 35321 35568 36504 36530 37092 37180 37620 37935 38532 38610 40183 40464 40560 40755 41040 42712 43472 43836 44460 44616 45144 45630 46365 47489 48051 48165 48906 49456 50160 50193 50580 51376 51480 53352 53390 54340 54795 55638 55770 56430 57798 58448 58729 59280 60696 60840 61776 61820 64068 64220 65208 65754 66690 66924 67440 69407 70642 73008 73060 73359 74184 74360 75240 75870 77064 77220 80085 80366 81510 83457 83655 85424 86697 87672 88920 89232 90288 91260 92730 94978 96102 96330 97812 98631 100386 101160 102960 105963 106704 106780 108680 109590 111276 111540 112860 115596 117458 120549 121392 121680 122265 123640 128136 128440 130416 131508 133380 133848 138814 139095 141284 142467 144153 144495 146120 146718 148368 148720 150480 151740 154128 154440 160170 160732 163020 164385 166914 167310 173394 175344 176187 176605 177840 182520 185460 189956 192204 192660 195624 197262 200772 200915 202320 208221 211926 213560 217360 219180 222552 223080 225720 231192 234916 237445 240255 241098 244530 247280 250965 256272 256880 263016 266760 267696 277628 278190 282568 284934 288306 288990 292240 293436 293645 303480 308880 317889 320340 321464 326040 328770 333828 334620 346788 347035 352374 353210 361647 365040 366795 370920 379912 384408 385320 391248 394524 401544 401830 416442 417285 423852 427120 427401 433485 438360 445104 446160 451440 462384 469832 474890 480510 482196 489060 493155 501930 522379 526032 528561 529815 533520 555256 556380 565136 569868 576612 577980 586872 587290 602745 606960 624663 635778 640680 642928 652080 657540 667656 669240 693576 694070 704748 706420 712335 720765 723294 733590 741840 759824 763477 768816 770640 789048 803088 803660 832884 834570 847704 854802 866970 876720 880935 902291 939664 949780 953667 961020 964392 978120 986310 1003860 1041105 1044758 1057122 1059630 1084941 1110512 1112760 1139736 1153224 1155960 1173744 1174580 1205490 1249326 1271556 1281360 1282203 1315080 1335312 1338480 1387152 1388140 1409496 1412840 1424670 1441530 1446588 1467180 1526954 1567137 1578096 1585683 1589445 1607320 1665768 1669140 1695408 1709604 1733940 1761870 1804582 1808235 1873989 1899560 1907334 1922040 1928784 1956240 1972620 2007720 2082210 2089516 2114244 2119260 2137005 2169882 2225520 2279472 2290431 2306448 2311920 2349160 2410980 2498652 2543112 2564406 2611895 2630160 2642805 2706873 2776280 2818992 2825680 2849340 2883060 2893176 2934360 3053908 3123315 3134274 3171366 3178890 3214640 3331536 3338280 3419208 3467880 3523740 3609164 3616470 3747978 3799120 3814668 3817385 3844080 3945240 4015440 4164420 4179032 4228488 4238520 4274010 4339764 4511455 4580862 4698320 4701411 4768335 4821960 4997304 5086224 5128812 5223790 5285610 5413746 5424705 5552560 5698680 5766120 5786352 5868720 6107816 6246630 6268548 6342732 6357780 6411015 6676560 6838416 6871293 6935760 7047480 7218328 7232940 7495956 7629336 7634770 7835685 7890480 7928415 8120619 8328840 8358064 8456976 8477040 8548020 8679528 9022910 9161724 9369945 9402822 9536670 9643920 9925201 9994608 10257624 10447580 10571220 10827492 10849410 11397360 11452155 11532240 12215632 12493260 12537096 12685464 12715560 12822030 13534365 13742586 14094960 14104233 14436656 14465880 14991912 15258672 15269540 15671370 15856830 16241238 16657680 17096040 17359056 18045820 18323448 18739890 18805644 19073340 19850402 20515248 20613879 20895160 21142440 21654984 21698820 22904310 23507055 24361857 24986520 25074192 25370928 25431120 25644060 27068730 27485172 28208466 28931760 29775603 29983824 30539080 31342740 31713660 32482476 34192080 34356465 36091640 36646896 37479780 37611288 38146680 39700804 40603095 41227758 41790320 42284880 43309968 43397640 45808620 47014110 48723714 49626005 49973040 51288120 54137460 54970344 56416932 59551206 61078160 62685480 63427320 64964952 68712930 70521165 72183280 74959560 75222576 76293360 79401608 81206190 82455516 86795280 89326809 91617240 94028220 97447428 99252010 102576240 103069395 108274920 109940688 112833864 119102412 121809285 125370960 126854640 129929904 137425860 141042330 148878015 149919120 158803216 162412380 164911032 178653618 183234480 188056440 194894856 198504020 206138790 216549840 225667728 238204824 243618570 267980427 274851720 282084660 297756030 324824760 329822064 357307236 376112880 389789712 397008040 412277580 446634045 476409648 487237140 535960854 549703440 564169320 595512060 649649520 714614472 794016080 824555160 893268090 974474280 1071921708 1128338640 1191024120 1339902135 1429228944 1649110320 1786536180 1948948560 2143843416 2382048240 2679804270 3573072360 4287686832 5359608540 7146144720 10719217080 21438434160
- Sum of all divisors σ(n): 92147673600
- Sum of proper divisors (its aliquot sum) s(n): 70709239440
- 21438434160 is an abundant number, because the sum of its proper divisors (70709239440) is greater than itself. Its abundance is 49270805280
Bases of 21438434160
- Binary: 100111111011101010010001011011100002
- Hexadecimal: 0x4FDD48B70
- Base-36: 9UJW1O0
Squares and roots of 21438434160
- 21438434160 squared (214384341602) is 459606459232654905600
- 21438434160 cubed (214384341603) is 9853242815769996315706615296000
-
The
square root of 21438434160 is 146418.6947080187 -
The
cube root of 21438434160 is 2777.9921910131
Scales and comparisons
How big is 21438434160?- 21,438,434,160 seconds is equal to 681 years, 35 weeks, 1 day, 36 minutes.
-
To count from 1 to 21,438,434,160 would take you about one thousand, three hundred sixty-three 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 21438434160 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438434160
- 21438434160 backwards is 06143483412
- 21438434160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21438434160's digits is 36
- More coming soon!
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The information we have on file for 21438434160 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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