21438806400
21,438,806,400 is an even composite number composed of seven prime numbers multiplied together.
21438806400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, one hundred fifty-two divisors.
Prime factorization of 21438806400:
27 × 32 × 52 × 11 × 31 × 37 × 59
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 31 × 37 × 59)See below for interesting mathematical facts about the number 21438806400 from the Numbermatics database.
Names of 21438806400
- Cardinal: 21438806400 can be written as Twenty-one billion, four hundred thirty-eight million, eight hundred six thousand, four hundred.
Scientific notation
- Scientific notation: 2.14388064 × 1010
Factors of 21438806400
Divisors of 21438806400
- Number of divisors d(n): 1152
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 31 32 33 36 37 40 44 45 48 50 55 59 60 62 64 66 72 74 75 80 88 90 93 96 99 100 110 111 118 120 124 128 132 144 148 150 155 160 165 176 177 180 185 186 192 198 200 220 222 225 236 240 248 264 275 279 288 295 296 300 310 320 330 333 341 352 354 360 370 372 384 396 400 407 440 444 450 465 472 480 495 496 528 531 550 555 558 576 590 592 600 620 640 649 660 666 682 704 708 720 740 744 775 792 800 814 825 880 885 888 900 925 930 944 960 990 992 1023 1056 1062 1100 1110 1116 1147 1152 1180 1184 1200 1221 1240 1298 1320 1332 1364 1395 1408 1416 1440 1475 1480 1488 1550 1584 1600 1628 1650 1665 1705 1760 1770 1776 1800 1829 1850 1860 1888 1920 1947 1980 1984 2035 2046 2112 2124 2183 2200 2220 2232 2294 2325 2360 2368 2400 2442 2475 2480 2596 2640 2655 2664 2728 2775 2790 2832 2880 2950 2960 2976 3069 3100 3168 3200 3245 3256 3300 3330 3410 3441 3520 3540 3552 3600 3658 3663 3700 3720 3776 3894 3960 3968 4070 4092 4224 4248 4366 4400 4425 4440 4464 4588 4650 4720 4736 4800 4884 4950 4960 5115 5192 5280 5310 5328 5456 5487 5550 5580 5664 5735 5760 5841 5900 5920 5952 6105 6138 6200 6336 6490 6512 6549 6600 6660 6820 6882 6975 7040 7080 7104 7200 7316 7326 7400 7440 7552 7788 7920 8140 8184 8325 8496 8525 8732 8800 8850 8880 8928 9145 9176 9300 9440 9600 9735 9768 9900 9920 10175 10230 10323 10384 10560 10620 10656 10912 10915 10974 11100 11160 11328 11470 11682 11800 11840 11904 12210 12276 12400 12617 12672 12980 13024 13098 13200 13275 13320 13640 13764 13950 14160 14208 14400 14632 14652 14800 14880 15345 15576 15840 16225 16280 16368 16461 16650 16992 17050 17205 17464 17600 17700 17760 17856 18290 18315 18352 18600 18880 19470 19536 19647 19800 19840 20119 20350 20460 20646 20768 21120 21240 21312 21824 21830 21948 22200 22320 22656 22940 23364 23600 23680 24013 24420 24552 24800 25234 25575 25960 26048 26196 26400 26550 26640 27280 27435 27528 27900 28320 28675 28800 29205 29264 29304 29600 29760 30525 30690 31152 31680 32450 32560 32736 32745 32922 33300 33984 34100 34410 34928 35200 35400 35520 35712 36580 36630 36704 37200 37760 37851 38940 39072 39294 39600 40238 40700 40920 41292 41536 42480 42624 43648 43660 43896 44400 44640 45725 45880 46728 47200 48026 48675 48840 49104 49600 50468 51150 51615 51920 52096 52392 52800 53100 53280 54560 54575 54870 55056 55800 56640 57350 58410 58528 58608 59200 59520 60357 61050 61380 62304 63085 63360 64900 65120 65472 65490 65844 66600 67673 67968 68200 68820 69856 70800 71040 72039 73160 73260 73408 74400 75702 76725 77880 78144 78588 79200 80476 81400 81840 82305 82584 83072 84960 86025 87320 87792 88800 89280 91450 91575 91760 93456 94400 96052 97350 97680 98208 98235 99200 100595 100936 102300 103230 103840 104784 105600 106200 106560 109120 109150 109740 110112 111600 113280 113553 114700 116820 117056 117216 118400 120065 120714 122100 122760 124608 126170 129800 130240 130944 130980 131688 133200 135346 136400 137175 137640 139712 141600 144078 146025 146320 146520 146816 148800 151404 153450 155760 156288 157176 158400 160952 162800 163680 163725 164610 165168 169920 172050 174640 175584 177600 178560 181071 182900 183150 183520 186912 188800 189255 192104 194700 195360 196416 196470 201190 201872 203019 204600 206460 207680 209568 212400 213120 216117 218240 218300 219480 220224 223200 227106 229400 233640 234112 234432 240130 241428 244200 245520 249216 252340 258075 259600 260480 261960 263376 266400 270692 272800 274350 275280 279424 283200 288156 292050 292640 293040 297600 301785 302808 306900 311520 314352 315425 316800 321904 325600 327360 327450 329220 330336 338365 339840 344100 349280 351168 355200 360195 362142 365800 366300 367040 373824 378510 384208 389400 390720 392832 392940 402380 403744 406038 409200 411525 412920 415360 419136 424800 432234 436600 438960 440448 446400 454212 458800 467280 468864 480260 482856 488400 491040 491175 502975 504680 516150 519200 523920 526752 532800 541384 545600 548700 550560 566400 567765 576312 584100 585280 586080 600325 603570 605616 609057 613800 623040 628704 630850 643808 651200 654720 654900 658440 660672 676730 688200 698560 702336 720390 724284 731600 732600 734080 744403 747648 757020 768416 778800 781440 785880 804760 807488 812076 818400 823050 825840 838272 849600 864468 873200 877920 892800 905355 908424 917600 934560 946275 960520 965712 976800 982080 982350 1005950 1009360 1015095 1032300 1038400 1047840 1053504 1065600 1080585 1082768 1091200 1097400 1101120 1135530 1152624 1168200 1170560 1172160 1200650 1207140 1211232 1218114 1227600 1246080 1257408 1261700 1287616 1302400 1309800 1316880 1321344 1353460 1376400 1397120 1440780 1448568 1463200 1465200 1488806 1508925 1514040 1536832 1557600 1571760 1609520 1614976 1624152 1636800 1646100 1651680 1691825 1699200 1728936 1746400 1755840 1800975 1810710 1816848 1835200 1869120 1892550 1921040 1931424 1953600 1964160 1964700 2011900 2018720 2030190 2064600 2076800 2095680 2107008 2161170 2165536 2194800 2202240 2233209 2271060 2305248 2336400 2344320 2401300 2414280 2422464 2436228 2455200 2514816 2523400 2575232 2619600 2633760 2706920 2752800 2838825 2881560 2897136 2926400 2930400 2977612 3017850 3028080 3045285 3073664 3115200 3143520 3219040 3248304 3273600 3292200 3303360 3383650 3457872 3492800 3511680 3601950 3621420 3633696 3670400 3722015 3738240 3785100 3842080 3862848 3907200 3929400 4023800 4037440 4060380 4129200 4191360 4322340 4331072 4389600 4466418 4526775 4542120 4610496 4672800 4802600 4828560 4844928 4872456 4910400 5046800 5075475 5239200 5267520 5402925 5413840 5505600 5677650 5763120 5794272 5852800 5860800 5955224 6035700 6056160 6090570 6230400 6287040 6438080 6496608 6584400 6606720 6699627 6767300 6915744 6985600 7203900 7242840 7267392 7444030 7570200 7684160 7725696 7858800 8047600 8074880 8120760 8258400 8644680 8662144 8779200 8932836 9053550 9084240 9220992 9345600 9605200 9657120 9744912 9820800 10093600 10150950 10478400 10535040 10805850 10827680 11011200 11166045 11355300 11526240 11588544 11721600 11910448 12071400 12112320 12181140 12574080 12876160 12993216 13168800 13399254 13534600 13831488 14407800 14485680 14534784 14888060 15140400 15226425 15368320 15717600 16095200 16241520 16516800 17289360 17558400 17865672 18107100 18168480 18610075 18691200 19210400 19314240 19489824 20187200 20301900 20956800 21611700 21655360 22332090 22710600 23052480 23177088 23820896 24142800 24224640 24362280 25986432 26337600 26798508 27069200 27662976 28815600 28971360 29776120 30280800 30452850 31435200 32190400 32483040 33033600 33498135 34578720 35731344 36214200 36336960 37220150 38420800 38628480 38979648 40374400 40603800 43223400 43310720 44664180 45421200 46104960 47641792 48285600 48724560 52675200 53597016 54138400 55830225 57631200 57942720 59552240 60561600 60905700 62870400 64380800 64966080 66996270 69157440 71462688 72428400 72673920 74440300 76841600 77959296 81207600 86446800 89328360 90842400 95283584 96571200 97449120 107194032 108276800 111660450 115262400 115885440 119104480 121123200 121811400 129932160 133992540 138314880 142925376 144856800 148880600 162415200 167490675 172893600 178656720 181684800 193142400 194898240 214388064 216553600 223320900 230524800 238208960 243622800 267985080 285850752 289713600 297761200 324830400 334981350 345787200 357313440 363369600 389796480 428776128 446641800 476417920 487245600 535970160 579427200 595522400 649660800 669962700 691574400 714626880 857552256 893283600 974491200 1071940320 1191044800 1339925400 1429253760 1786567200 1948982400 2143880640 2382089600 2679850800 3573134400 4287761280 5359701600 7146268800 10719403200 21438806400
- Sum of all divisors σ(n): 89972812800
- Sum of proper divisors (its aliquot sum) s(n): 68534006400
- 21438806400 is an abundant number, because the sum of its proper divisors (68534006400) is greater than itself. Its abundance is 47095200000
Bases of 21438806400
- Binary: 100111111011101101000111001100000002
- Hexadecimal: 0x4FDDA3980
- Base-36: 9UK40W0
Squares and roots of 21438806400
- 21438806400 squared (214388064002) is 459622419856680960000
- 21438806400 cubed (214388064003) is 9853756076406898848006144000000
-
The
square root of 21438806400 is 146419.9658516557 -
The
cube root of 21438806400 is 2778.0082692059
Scales and comparisons
How big is 21438806400?- 21,438,806,400 seconds is equal to 681 years, 35 weeks, 5 days, 8 hours.
-
To count from 1 to 21,438,806,400 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 21438806400 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438806400
- 21438806400 backwards is 00460883412
- 21438806400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21438806400's digits is 36
- More coming soon!
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The information we have on file for 21438806400 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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