18443518920450

Names of 18443518920450

• Cardinal: 18443518920450 can be written as Eighteen trillion, four hundred forty-three billion, five hundred eighteen million, nine hundred twenty thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.844351892045 × 10¹³

Factors of 18443518920450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 18443518920450

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 29 30 39 45 50 54 58 65 75 78 81 87 90 117 130 135 145 150 162 169 174 179 195 225 234 261 270 290 325 338 351 358 377 390 405 435 450 507 522 537 585 650 675 702 725 754 783 810 841 845 870 895 975 1014 1053 1074 1131 1170 1305 1350 1450 1521 1566 1611 1682 1690 1755 1790 1885 1950 2025 2106 2175 2262 2327 2349 2523 2535 2610 2685 2925 3042 3222 3393 3510 3770 3915 4050 4205 4225 4350 4475 4563 4654 4698 4833 4901 5046 5070 5191 5265 5370 5655 5850 6525 6786 6981 7569 7605 7830 8055 8410 8450 8775 8950 9126 9425 9666 9802 10179 10382 10530 10933 11310 11635 11745 12615 12675 13050 13425 13689 13962 14499 14703 15138 15210 15573 16110 16965 17550 18850 19575 20358 20943 21025 21866 22707 22815 23270 23490 24165 24505 25230 25350 25955 26325 26850 27378 28275 28998 29406 30251 30537 31146 32041 32799 33930 34905 37845 38025 39150 40275 41886 42050 44109 45414 45630 46719 48330 49010 50895 51910 52650 54665 56550 58175 58725 60502 61074 62829 63075 64082 65598 67483 68121 68445 69810 72495 73515 75690 76050 77865 80550 84825 88218 90753 93438 96123 98397 101790 104715 109330 113535 114075 116350 117450 120825 122525 125658 126150 129775 132327 134966 136242 136890 140157 142129 144990 147030 150539 151255 152685 155730 160205 163995 169650 174525 181506 188487 189225 192246 196794 202449 209430 220545 227070 228150 233595 241650 245050 254475 259550 264654 272259 273325 280314 284258 288369 295191 301078 302510 305370 314145 320410 327990 337415 340605 342225 349050 362475 367575 376974 378450 389325 396981 404898 416533 420471 426387 441090 451617 453765 467190 480615 491985 508950 523575 544518 546650 567675 576738 590382 607347 628290 661635 674830 681210 684450 700785 710645 724950 735150 752695 756275 763425 778650 793962 801025 816777 819975 833066 840942 852774 865107 877279 885573 903234 907530 929189 942435 961230 983970 1012245 1047150 1102725 1135350 1167975 1214694 1249599 1279161 1323270 1354851 1361295 1401570 1421290 1441845 1475955 1505390 1512550 1526850 1570725 1602050 1633554 1639950 1687075 1703025 1730214 1754558 1771146 1822041 1858378 1884870 1957007 1984905 2024490 2082665 2102355 2131935 2205450 2258085 2268825 2335950 2403075 2450331 2459925 2499198 2558322 2595321 2631837 2709702 2722590 2787567 2883690 2951910 3036735 3141450 3308175 3374150 3406050 3503925 3553225 3644082 3748797 3763475 3837483 3914014 3969810 4064553 4083885 4165330 4204710 4263870 4325535 4386395 4427865 4516170 4537650 4645945 4712175 4806150 4900662 4919850 5061225 5190642 5263674 5414929 5466123 5575134 5871021 6073470 6247995 6395805 6616350 6774255 6806475 7007850 7106450 7209225 7379775 7497594 7526950 7674966 7895511 8129106 8167770 8362701 8651070 8772790 8855730 9110205 9291890 9424350 9785035 9924525 10122450 10413325 10511775 10659675 10829858 10932246 11246391 11290425 11512449 11742042 12079457 12193659 12251655 12495990 12791610 12976605 13159185 13548510 13612950 13937835 14418450 14759550 15183675 15791022 16244787 16725402 17613063 18220410 18743985 19187415 19570070 19849050 20322765 20419425 20826650 21023550 21319350 21627675 21931975 22139325 22492782 22580850 23024898 23229725 23686533 24158914 24387318 24503310 25088103 25441091 25953210 26318370 26946481 27074645 27330615 27875670 29355105 30367350 31239975 31979025 32489574 33739173 33871275 35226126 36238371 37487970 38374830 39477555 40645530 40838850 41813505 43255350 43863950 44278650 45551025 46459450 47373066 48734361 48925175 50176206 50882182 52839189 53892962 54149290 54661230 56231955 57562245 58710210 60397285 60968295 61258275 62479950 63958050 64883025 65795925 67478346 67742550 69689175 71059599 72476742 75264309 76323273 78955110 80839443 81223935 83627010 88065315 91102050 93719925 95937075 97468722 97850350 101613825 105678378 108715113 112463910 115124490 118432665 120794570 121936590 122516550 125440515 127205455 129766050 131591850 134732405 135373225 136653075 139378350 142119198 146203083 146775525 150528618 152646546 157032941 158517567 161678886 162447870 168695865 176130630 181191855 187439850 191874150 197387775 203227650 209067525 217430226 228969819 236865330 242518329 243671805 250881030 254410910 264195945 269464810 270746450 273306150 281159775 287811225 292406166 293551050 301986425 304841475 314065882 317035134 326145339 337391730 350304253 355297995 362383710 376321545 381616365 394775550 404197215 406119675 418135050 438609249 440326575 457939638 471098823 485036658 487343610 528391890 543575565 562319550 575622450 592163325 603972850 609682950 627202575 636027275 652290678 673662025 686909457 700608506 710595990 727554987 731015415 752643090 763232730 785164705 792587835 808394430 812239350 843479325 877218498 880653150 905959275 942197646 978436017 1050912759 1087151130 1144849095 1184326650 1212591645 1218359025 1254405150 1272054550 1320979725 1347324050 1373818914 1413296469 1455109974 1462030830 1570329410 1585175670 1630726695 1686958650 1751521265 1776489975 1811918550 1881607725 1908081825 1956872034 2020986075 2060728371 2101825518 2182664961 2193046245 2289698190 2355494115 2425183290 2436718050 2641959450 2717877825 2826592938 3152738277 3261453390 3434547285 3503042530 3552979950 3637774935 3655077075 3763215450 3816163650 3925823525 3962939175 4041972150 4121456742 4239889407 4365329922 4386092490 4553955289 4710988230 4892180085 5254563795 5435755650 5724245475 6062958225 6305476554 6869094570 7066482345 7275549870 7310154150 7851647050 7925878350 8153633475 8479778814 8757606325 9107910578 9458214831 9784360170 10303641855 10509127590 10913324805 10965231225 11448490950 11777470575 12125916450 12719668221 13661865867 14132964690 15763691385 16307266950 17172736425 17515212650 18188874675 18916429662 20607283710 21199447035 21826649610 21930462450 22769776445 23554941150 24460900425 25439336442 26272818975 27323731734 28374644493 31527382770 34345472850 35332411725 36377749350 40985597601 42398894070 45539552890 47291074155 48921800850 51518209275 52545637950 54566624025 56749288986 63598341105 68309329335 70664823450 78818456925 81971195202 94582148310 103036418550 105997235175 109133248050 113848882225 122956792803 127196682210 136618658670 141873222465 157636913850 204927988005 211994470350 227697764450 236455370775 245913585606 283746444930 317991705525 341546646675 368870378409 409855976010 472910741550 614783964015 635983411050 683093293350 709366112325 737740756818 1024639940025 1229567928030 1418732224650 1844351892045 2049279880050 3073919820075 3688703784090 6147839640150 9221759460225 18443518920450
• Sum of all divisors σ(n): 57793178251809
• Sum of proper divisors (its aliquot sum) s(n): 39349659331359
• 18443518920450 is an abundant number, because the sum of its proper divisors (39349659331359) is greater than itself. Its abundance is 20906140410909

Bases of 18443518920450

• Binary: 100001100011000110111011001001100011100000010₂
• Hexadecimal: 0x10C63764C702
• Base-36: 6JCU2YU4I

Squares and roots of 18443518920450

• 18443518920450 squared (18443518920450²) is 340163390168997133428202500
• 18443518920450 cubed (18443518920450³) is 6273809922626314153384865980383991125000
• The square root of 18443518920450 is 4294591.8223330607
• The cube root of 18443518920450 is 26420.9195416375

Scales and comparisons

• 18,443,518,920,450 seconds is equal to 586,446 years, 44 weeks, 2 days, 4 hours, 7 minutes, 30 seconds.
• To count from 1 to 18,443,518,920,450 would take you about one million, four hundred sixty-six thousand, one hundred seventeen 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 18443518920450 cubic inches would be around 2201.7 feet tall.

Recreational maths with 18443518920450

• 18443518920450 backwards is 05402981534481
• 18443518920450 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18443518920450's digits is 54
• More coming soon!