18994413982824

Names of 18994413982824

• Cardinal: 18994413982824 can be written as Eighteen trillion, nine hundred ninety-four billion, four hundred thirteen million, nine hundred eighty-two thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8994413982824 × 10¹³

Factors of 18994413982824

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3623

Divisors of 18994413982824

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 31 36 38 42 56 57 61 62 63 72 76 84 93 114 122 124 126 133 152 168 171 183 186 217 228 244 248 252 266 279 331 342 366 372 399 427 434 456 488 504 532 549 558 589 651 662 684 732 744 798 854 868 993 1064 1098 1116 1159 1178 1197 1281 1302 1324 1368 1464 1596 1708 1736 1767 1891 1953 1986 2196 2232 2317 2318 2356 2394 2562 2604 2648 2979 3169 3192 3416 3477 3534 3782 3843 3906 3972 4123 4392 4634 4636 4712 4788 5124 5208 5301 5673 5958 6289 6338 6951 6954 7068 7564 7686 7812 7944 8113 8246 9268 9272 9507 9576 10248 10261 10431 10602 11346 11916 12369 12578 12676 13237 13902 13908 14136 15128 15372 15624 16226 16492 17019 18536 18867 19014 20191 20522 20853 20862 21204 22183 22692 23832 24339 24738 25156 25352 26474 27804 27816 28521 30744 30783 32452 32984 34038 35929 37107 37734 38028 39711 40382 41044 41706 41724 42408 44023 44366 45384 48678 49476 50312 52948 55608 56601 57042 60211 60573 61566 64904 66549 68076 71827 71858 73017 74214 75468 76056 79422 80764 82088 83412 83448 88046 88732 92349 97356 98239 98952 105896 107787 113202 114084 119133 120422 121146 123132 132069 133098 136152 141337 143654 143716 146034 148428 150936 158844 161528 166824 176092 177464 180633 181719 184698 193309 194712 194959 196478 199647 215481 215574 226404 228168 238266 240844 242292 246264 251503 264138 266196 282674 287308 287432 292068 294717 296856 317688 323361 352184 361266 363438 369396 383629 386618 389918 392956 396207 399294 421477 424011 430962 431148 452808 476532 481688 484584 503006 528276 532392 541899 565348 574616 579927 584136 584877 589434 625921 646443 646722 687673 722532 726876 738792 754509 767258 773236 779836 785912 792414 798588 842954 848022 861924 862296 884151 953064 1006012 1048939 1056552 1083798 1130696 1150887 1159854 1169754 1178868 1251842 1264431 1272033 1292886 1293444 1353163 1364713 1375346 1445064 1453752 1509018 1534516 1546472 1559672 1584828 1597176 1685908 1696044 1723848 1739781 1754631 1768302 1866541 1877763 2012024 2063019 2097878 2167596 2263527 2301774 2319708 2339508 2357736 2503684 2528862 2544066 2585772 2586888 2685403 2706326 2729426 2750692 3018036 3069032 3146817 3169656 3371816 3392088 3452661 3479562 3509262 3536604 3672871 3733082 3755526 3793293 4059489 4094139 4126038 4195756 4335192 4381447 4527054 4603548 4639416 4679016 5007368 5057724 5088132 5171544 5370806 5412652 5458852 5501384 5599623 5633289 5992579 6036072 6189057 6293634 6905322 6959124 7018524 7073208 7342573 7345742 7466164 7511052 7586586 8056209 8118978 8188278 8252076 8391512 8762894 9054108 9207096 9440451 10115448 10176264 10741612 10825304 10917704 11018613 11199246 11266578 11892499 11985158 12178467 12282417 12378114 12587268 13065787 13144341 13810644 13918248 14037048 14685146 14691484 14932328 15022104 15173172 16112418 16237956 16376556 16504152 16798869 17525788 17977737 18108216 18880902 19929841 21483224 22027719 22037226 22398492 22533156 23784998 23970316 24168627 24356934 24564834 24756228 25174536 25710097 26131574 26288682 27621288 29370292 29382968 30346344 32224836 32475912 32517109 32753112 33055839 33597738 35051576 35677497 35955474 37761804 39197361 39433023 39859682 41948053 44055438 44074452 44796984 45066312 47569996 47940632 48337254 48713868 49129668 49512456 51420194 52263148 52577364 53933211 58740584 59789523 63985279 64449672 65034218 66083157 66111678 67195476 71354994 71910948 75523608 77130291 78394722 78866046 79719364 83247493 83896106 88110876 88148904 95139992 96674508 97427736 97551327 98259336 102840388 104526296 105154728 107032491 107866422 113859001 117592083 119579046 125844159 127970558 130068436 132166314 132223356 134390952 139508887 142709988 143821896 154260582 156789444 157732092 159438728 166494986 167792212 176221752 179368569 191955837 193349016 195102654 205680776 214064982 215732844 227619763 227718002 231390873 235184166 239158092 249742479 251688318 255941116 260136872 264332628 264446712 279017774 285419976 292653981 308521164 313578888 315464184 332989972 335584424 341577003 358737138 377532477 383911674 390205308 418526661 428129964 431465688 447896953 455239526 455436004 462781746 470368332 478316184 499484958 503376636 511882232 528665256 558035548 575867511 585307962 617042328 617825071 665979944 682859289 683154006 717474276 749227437 755064954 767823348 780410616 797013007 837053322 856259928 895793906 910479052 910872008 925563492 940736664 998969916 1006753272 1024731009 1116071096 1151735022 1170615924 1215720301 1235650142 1255579983 1343690859 1365718578 1366308012 1434948552 1498454874 1510129908 1535646696 1594026014 1674106644 1791587812 1820958104 1851126984 1853475213 1983543649 1997939832 2048577867 2049462018 2303470044 2341231848 2391039021 2431440602 2471300284 2511159966 2687381718 2731437156 2732616024 2996909748 3020259816 3188052028 3348213288 3583175624 3647160903 3706950426 3967087298 4031072577 4097155734 4098924036 4324775497 4606940088 4782078042 4862881204 4942600568 5022319932 5374763436 5462874312 5560425639 5950630947 5993819496 6376104056 7173117063 7294321806 7413900852 7934174596 8062145154 8194311468 8197848072 8510042107 8649550994 9564156084 9725762408 10044639864 10749526872 10941482709 11120851278 11901261894 12974326491 13884805543 14346234126 14588643612 14827801704 15868349192 16124290308 16388622936 17020084214 17299101988 17851892841 19128312168 21882965418 22241702556 23802523788 25530126321 25948652982 27769611086 28692468252 29177287224 32248580616 34040168428 34598203976 35703785682 37687329331 38922979473 41654416629 43765930836 44483405112 47605047576 51060252642 51897305964 55539222172 57384936504 68080336856 71407571364 75374658662 76590378963 77845958946 83308833258 87531861672 102120505284 103794611928 111078444344 113061987993 124963249887 142815142728 150749317324 153180757926 155691917892 166617666516 204241010568 226123975986 249926499774 263811305317 301498634648 306361515852 311383835784 333235333032 339185963979 452247951972 499852999548 527622610634 612723031704 678371927958 791433915951 904495903944 999705999096 1055245221268 1356743855916 1582867831902 2110490442536 2374301747853 2713487711832 3165735663804 4748603495706 6331471327608 9497206991412 18994413982824
• Sum of all divisors σ(n): 65146877952000
• Sum of proper divisors (its aliquot sum) s(n): 46152463969176
• 18994413982824 is an abundant number, because the sum of its proper divisors (46152463969176) is greater than itself. Its abundance is 27158049986352

Bases of 18994413982824

• Binary: 100010100011001111011010011000101010001101000₂
• Hexadecimal: 0x11467B4C5468
• Base-36: 6QDWVNWQ0

Squares and roots of 18994413982824

• 18994413982824 squared (18994413982824²) is 360787762550899890567014976
• 18994413982824 cubed (18994413982824³) is 6852952121828597984410320677965014772224
• The square root of 18994413982824 is 4358258.1363228131
• The cube root of 18994413982824 is 26681.4011892461

Scales and comparisons

• 18,994,413,982,824 seconds is equal to 603,963 years, 31 weeks, 5 days, 10 hours, 20 minutes, 24 seconds.
• To count from 1 to 18,994,413,982,824 would take you about one million, five hundred nine thousand, nine hundred nine 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 18994413982824 cubic inches would be around 2223.5 feet tall.

Recreational maths with 18994413982824

• 18994413982824 backwards is 42828931449981
• 18994413982824 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18994413982824's digits is 72
• More coming soon!