642243064320

Names of 642243064320

• Cardinal: 642243064320 can be written as Six hundred forty-two billion, two hundred forty-three million, sixty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.4224306432 × 10¹¹

Factors of 642243064320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 213

Divisors of 642243064320

• Number of divisors d(n): 1600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 64 65 66 72 78 80 81 88 90 96 99 104 108 110 117 120 121 128 130 132 135 143 144 156 160 162 165 176 179 180 192 195 198 208 216 220 234 240 242 256 260 264 270 286 288 297 312 320 324 330 351 352 358 360 363 384 390 396 405 416 429 432 440 468 480 484 495 512 520 528 537 540 572 576 585 594 605 624 640 648 660 702 704 715 716 720 726 768 780 792 810 832 858 864 880 891 895 936 960 968 990 1040 1053 1056 1074 1080 1089 1144 1152 1170 1188 1210 1248 1280 1287 1296 1320 1331 1404 1408 1430 1432 1440 1452 1485 1536 1560 1573 1584 1611 1620 1664 1716 1728 1755 1760 1782 1790 1815 1872 1920 1936 1969 1980 2080 2106 2112 2145 2148 2160 2178 2288 2304 2327 2340 2376 2420 2496 2560 2574 2592 2640 2662 2685 2808 2816 2860 2864 2880 2904 2970 3120 3146 3168 3222 3240 3267 3328 3432 3456 3510 3520 3564 3580 3630 3744 3840 3861 3872 3938 3960 3993 4160 4212 4224 4290 4296 4320 4356 4455 4576 4608 4654 4680 4719 4752 4833 4840 4992 5148 5184 5265 5280 5324 5370 5445 5616 5632 5720 5728 5760 5808 5907 5940 6240 6292 6336 6435 6444 6480 6534 6655 6656 6864 6912 6981 7020 7040 7128 7160 7260 7488 7680 7722 7744 7865 7876 7920 7986 8055 8320 8424 8448 8580 8592 8640 8712 8910 9152 9308 9360 9438 9504 9666 9680 9801 9845 9984 10296 10368 10530 10560 10648 10740 10890 11232 11440 11456 11520 11583 11616 11635 11814 11880 11979 12480 12584 12672 12870 12888 12960 13068 13310 13728 13824 13962 14040 14080 14157 14256 14320 14499 14520 14976 15444 15488 15730 15752 15840 15972 16110 16335 16640 16848 16896 17160 17184 17280 17303 17424 17721 17820 18304 18616 18720 18876 19008 19305 19332 19360 19602 19690 19965 19968 20592 20736 20943 21060 21120 21296 21480 21659 21780 22464 22880 22912 23040 23166 23232 23270 23595 23628 23760 23958 24165 24960 25168 25344 25597 25740 25776 25920 26136 26620 27456 27924 28080 28160 28314 28512 28640 28998 29040 29535 29952 30888 30976 31460 31504 31680 31944 32220 32670 33280 33696 34320 34368 34560 34606 34848 34905 35442 35640 35937 36608 37232 37440 37752 38016 38610 38664 38720 39204 39380 39930 41184 41472 41886 42120 42240 42471 42592 42960 43318 43560 44928 45760 45824 46332 46464 46540 47190 47256 47520 47916 48330 49005 49920 50336 50688 51194 51480 51552 51840 51909 52272 53163 53240 54912 55848 56160 56628 57024 57280 57915 57996 58080 59070 59895 59904 61776 61952 62829 62920 63008 63360 63888 64440 64977 65340 67392 68640 68736 69120 69212 69696 69810 70785 70884 71280 71874 72495 73216 74464 74880 75504 76032 76791 77220 77328 77440 78408 78760 79860 82368 83772 84240 84480 84942 85184 85920 86515 86636 87120 88605 89856 91520 91648 92664 92928 93080 94380 94512 95040 95832 96660 98010 99840 100672 102388 102960 103104 103680 103818 104544 104715 106326 106480 107811 108295 109824 111696 112320 113256 114048 114560 115830 115992 116160 118140 119790 123552 125658 125840 126016 126720 127413 127776 127985 128880 129954 130680 134784 137280 137472 138424 139392 139620 141570 141768 142560 143748 144990 148928 149760 151008 152064 153582 154440 154656 154880 155727 156816 157520 159489 159720 164736 167544 168480 169884 170368 171840 173030 173272 174240 177210 179685 179712 183040 185328 185856 186160 188487 188760 189024 190080 191664 193320 194931 196020 201344 204776 205920 206208 207360 207636 209088 209430 212355 212652 212960 215622 216590 219648 223392 224640 226512 228096 229120 230373 231660 231984 232320 236280 238249 239580 247104 251316 251680 252032 253440 254826 255552 255970 257760 259545 259908 261360 265815 269568 274560 274944 276848 278784 279240 281567 283140 283536 285120 287496 289980 297856 299520 302016 307164 308880 309312 309760 311454 313632 314145 315040 318978 319440 324885 329472 335088 336960 339768 340736 343680 346060 346544 348480 354420 359370 366080 370656 372320 376974 377520 378048 380160 383328 383955 386640 389862 392040 402688 409552 411840 412416 415272 418176 418860 424710 425304 425920 431244 433180 446784 449280 453024 456192 458240 460746 463320 463968 464640 467181 472560 476498 479160 494208 502632 503360 504064 509652 511104 511940 515520 519090 519816 522720 531630 539055 539136 549120 553696 557568 558480 563134 566280 567072 570240 574992 579960 584793 595712 604032 614328 617760 618624 622908 627264 628290 630080 637065 637956 638880 649770 658944 670176 673920 679536 681472 687360 691119 692120 693088 696960 708840 714747 718740 741312 744640 753948 755040 756096 760320 766656 767910 773280 778635 779724 784080 797445 805376 819104 823680 824832 830544 836352 837720 844701 849420 850608 851840 862488 866360 893568 898560 906048 921492 926640 927936 929280 934362 942435 945120 952996 958320 974655 988416 1005264 1006720 1008128 1019304 1022208 1023880 1031040 1038180 1039632 1045440 1063260 1078110 1098240 1107392 1116960 1126268 1132560 1134144 1140480 1149984 1151865 1159920 1169586 1191245 1191424 1208064 1228656 1235520 1237248 1245816 1254528 1256580 1260160 1274130 1275912 1277760 1299540 1340352 1347840 1359072 1374720 1382238 1384240 1386176 1393920 1401543 1407835 1417680 1429494 1437480 1482624 1489280 1507896 1510080 1512192 1533312 1535820 1546560 1557270 1559448 1568160 1594890 1638208 1647360 1661088 1672704 1675440 1689402 1698840 1701216 1703680 1724976 1732720 1754379 1787136 1812096 1842984 1853280 1855872 1868724 1884870 1890240 1905992 1916640 1949310 1976832 2010528 2013440 2038608 2044416 2047760 2062080 2073357 2076360 2079264 2090880 2126520 2144241 2156220 2214784 2233920 2252536 2265120 2268288 2280960 2299968 2303730 2319840 2335905 2339172 2382490 2416128 2457312 2471040 2474496 2491632 2509056 2513160 2520320 2534103 2548260 2551824 2555520 2599080 2680704 2695680 2718144 2764476 2768480 2772352 2787840 2803086 2815670 2835360 2858988 2874960 2923965 2965248 2978560 3015792 3020160 3024384 3066624 3071640 3093120 3097237 3114540 3118896 3136320 3189780 3276416 3294720 3322176 3350880 3378804 3397680 3402432 3407360 3449952 3455595 3465440 3508758 3573735 3574272 3624192 3685968 3706560 3711744 3737448 3769740 3780480 3811984 3833280 3898620 4021056 4026880 4077216 4095520 4124160 4146714 4152720 4158528 4181760 4223505 4253040 4288482 4312440 4429568 4467840 4505072 4530240 4536576 4599936 4607460 4639680 4671810 4678344 4764980 4914624 4942080 4983264 5018112 5026320 5040640 5068206 5096520 5103648 5111040 5198160 5361408 5436288 5528952 5536960 5544704 5606172 5631340 5670720 5717976 5749920 5847930 5930496 5957120 6031584 6040320 6133248 6143280 6186240 6194474 6229080 6237792 6272640 6379560 6432723 6552832 6644352 6701760 6757608 6795360 6804864 6899904 6911190 6930880 7007715 7017516 7147470 7248384 7371936 7413120 7423488 7474896 7539480 7560960 7602309 7623968 7666560 7797240 8042112 8154432 8191040 8293428 8305440 8317056 8363520 8447010 8506080 8576964 8624880 8771895 8859136 8935680 9010144 9060480 9073152 9199872 9214920 9279360 9291711 9343620 9356688 9529960 9829248 9884160 9966528 10052640 10136412 10193040 10207296 10222080 10366785 10396320 10721205 10722816 10872576 11057904 11073920 11089408 11212344 11262680 11341440 11435952 11499840 11695860 12063168 12080640 12286560 12372480 12388948 12458160 12475584 12545280 12670515 12759120 12865446 13105664 13288704 13403520 13515216 13590720 13609728 13799808 13822380 13861760 14015430 14035032 14294940 14743872 14826240 14949792 15078960 15121920 15204618 15247936 15333120 15486185 15594480 16084224 16308864 16382080 16586856 16610880 16634112 16894020 17012160 17153928 17249760 17543790 17871360 18020288 18120960 18399744 18429840 18558720 18583422 18687240 18713376 19059920 19298169 19658496 19933056 20105280 20272824 20386080 20414592 20733570 20792640 21442410 21745152 22115808 22147840 22424688 22525360 22682880 22806927 22871904 22999680 23391720 24126336 24573120 24777896 24916320 24951168 25090560 25341030 25518240 25730892 26577408 26807040 27030432 27181440 27219456 27599616 27644760 27723520 27875133 28030860 28070064 28589880 29487744 29652480 29899584 30157920 30409236 30495872 30666240 30972370 31188960 32163615 32168448 32617728 32764160 33173712 33221760 33268224 33788040 34024320 34307856 34499520 35087580 36040576 36241920 36859680 37117440 37166844 37374480 37426752 38011545 38119840 38596338 39316992 39866112 40210560 40545648 40772160 40829184 41467140 41585280 42884820 44231616 44295680 44849376 45050720 45365760 45613854 45743808 45999360 46458555 46783440 48252672 49146240 49555792 49832640 49902336 50682060 51036480 51461784 53614080 54060864 54362880 55199232 55289520 55447040 55750266 56061720 56140128 57179760 58975488 59799168 60315840 60818472 60991744 61944740 62377920 64327230 65235456 65528320 66347424 66443520 67576080 68048640 68615712 68999040 70175160 72081152 73719360 74333688 74748960 74853504 76023090 76239680 77192676 79732224 80421120 81091296 81544320 81658368 82934280 83170560 83625399 85769640 88463232 89698752 90101440 91227708 91487616 91998720 92917110 93566880 96490845 96505344 98292480 99111584 99665280 99804672 101364120 102072960 102923568 108121728 108725760 110579040 111500532 112123440 112280256 114034635 114359520 117950976 119598336 120631680 121636944 121983488 123889480 124755840 128654460 132694848 132887040 135152160 136097280 137231424 137998080 139375665 140350320 144162304 147438720 148667376 149497920 149707008 152046180 152479360 154385352 160842240 162182592 163088640 165868560 166341120 167250798 171539280 176926464 179397504 180202880 182455416 182975232 185834220 187133760 192981690 196584960 198223168 199330560 202728240 204145920 205847136 216243456 221158080 223001064 224246880 224560512 228069270 228719040 239196672 241263360 243273888 247778960 249511680 250876197 257308920 265389696 270304320 274462848 275996160 278751330 280700640 294877440 297334752 298995840 299414016 304092360 304958720 308770704 324365184 326177280 331737120 334501596 343078560 353852928 358795008 360405760 364910832 365950464 371668440 374267520 385963380 396446336 398661120 405456480 408291840 411694272 418126995 432486912 442316160 446002128 448493760 449121024 456138540 457438080 482526720 486547776 495557920 499023360 501752394 514617840 530779392 540608640 548925696 557502660 561401280 589754880 594669504 597991680 608184720 609917440 617541408 648730368 663474240 669003192 686157120 717590016 720811520 729821664 743336880 748535040 771926760 792892672 810912960 823388544 836253990 884632320 892004256 896987520 898242048 912277080 914876160 973095552 991115840 1003504788 1029235680 1061558784 1081217280 1097851392 1115005320 1122802560 1189339008 1195983360 1216369440 1235082816 1254380985 1297460736 1326948480 1338006384 1372314240 1459643328 1486673760 1497070080 1543853520 1585785344 1621825920 1646777088 1672507980 1769264640 1784008512 1793975040 1824554160 1829752320 1946191104 1982231680 2007009576 2058471360 2162434560 2230010640 2245605120 2378678016 2432738880 2470165632 2508761970 2653896960 2676012768 2744628480 2919286656 2973347520 3087707040 3243651840 3293554176 3345015960 3568017024 3587950080 3649108320 3892382208 3964463360 4014019152 4116942720 4460021280 4491210240 4757356032 4865477760 4940331264 5017523940 5307793920 5352025536 5489256960 5838573312 5946695040 6175414080 6487303680 6690031920 7136034048 7298216640 7928926720 8028038304 8233885440 8920042560 9730955520 9880662528 10035047880 10704051072 11677146624 11893390080 12350828160 13380063840 14272068096 14596433280 16056076608 16467770880 17840085120 19461911040 20070095760 21408102144 23786780160 24701656320 26760127680 29192866560 32112153216 35680170240 40140191520 42816204288 49403312640 53520255360 58385733120 64224306432 71360340480 80280383040 107040510720 128448612864 160560766080 214081021440 321121532160 642243064320
• Sum of all divisors σ(n): 2740020877440
• Sum of proper divisors (its aliquot sum) s(n): 2097777813120
• 642243064320 is an abundant number, because the sum of its proper divisors (2097777813120) is greater than itself. Its abundance is 1455534748800

Bases of 642243064320

• Binary: 1001010110001000101010110111001000000000₂
• Hexadecimal: 0x9588AB7200
• Base-36: 871IXS00

Squares and roots of 642243064320

• 642243064320 squared (642243064320²) is 412476153667143657062400
• 642243064320 cubed (642243064320³) is 264909948890113547613406985453568000
• The square root of 642243064320 is 801400.6889939639
• The cube root of 642243064320 is 8627.7948036257

Scales and comparisons

• 642,243,064,320 seconds is equal to 20,421 years, 17 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 642,243,064,320 would take you about forty thousand, eight hundred forty-two 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 642243064320 cubic inches would be around 719 feet tall.

Recreational maths with 642243064320

• 642243064320 backwards is 023460342246
• 642243064320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642243064320's digits is 36
• More coming soon!