18682339239438

Names of 18682339239438

• Cardinal: 18682339239438 can be written as Eighteen trillion, six hundred eighty-two billion, three hundred thirty-nine million, two hundred thirty-nine thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8682339239438 × 10¹³

Factors of 18682339239438

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5384

Divisors of 18682339239438

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 14 19 21 23 31 38 41 42 46 57 62 69 82 93 114 123 133 138 157 161 186 217 246 266 287 314 322 399 434 437 471 483 574 589 651 713 779 798 861 874 942 943 966 1099 1178 1271 1302 1311 1426 1558 1722 1767 1886 2139 2198 2337 2542 2622 2829 2983 3059 3297 3534 3611 3813 4123 4278 4674 4867 4991 5101 5453 5658 5966 6118 6437 6594 6601 7222 7626 8246 8897 8949 9177 9734 9982 10202 10833 10906 12369 12874 13202 13547 14601 14973 15303 16359 17794 17898 17917 18354 19311 19803 20881 21666 24149 24738 25277 26691 27094 29202 29233 29946 30606 32718 34069 35707 35834 38622 39606 40641 41762 45059 48298 50554 53382 53751 58466 62643 68138 68609 71414 72447 75831 81282 87699 90118 92473 94829 96919 102207 107121 107502 111941 117323 122303 125286 125419 135177 137218 144894 148051 151662 158131 169043 175398 184946 189658 193838 199547 204414 204631 205827 209141 214242 223882 234646 244606 250838 270354 277419 284487 290757 296102 316262 335823 338086 351969 366909 376257 399094 409262 411654 418282 444153 474393 480263 507129 554838 555427 568974 581514 598641 613893 627423 647311 671646 678433 703938 733818 752514 783587 800857 821261 856121 888306 948786 960526 1014258 1036357 1106917 1110854 1197282 1227786 1254846 1294622 1356866 1396829 1440789 1463987 1567174 1601714 1642522 1666281 1712242 1941933 2035299 2072714 2126879 2213834 2229137 2350761 2402571 2463783 2568363 2793658 2812969 2881578 2927974 3004489 3109071 3320751 3332562 3637013 3791393 3883866 3887989 3973679 4070598 4190487 4253758 4391961 4458274 4589581 4701522 4805142 4810243 4927566 5136726 5605999 5625938 6008978 6218142 6380637 6483371 6641502 6687411 7274026 7582786 7775978 7947358 8380974 8438907 8783922 9013467 9179162 9620486 10911039 11211998 11374179 11663967 11921037 12761274 12966742 13374822 13768743 14430729 14888153 15216283 15603959 16817997 16877814 18026934 18419711 19450113 19690783 21031423 21822078 22748358 23327934 23842074 24826567 25459091 26539751 27537486 27815753 28861458 29776306 30432566 31207918 32127067 32835137 33635994 33671701 36839422 38900226 39381566 42062846 44664459 45383597 45648849 46811877 49653134 50918182 53079502 55259133 55631506 59072349 63094269 64254134 65670274 67343402 69103247 74479701 76377273 79619253 83447259 87202039 89328918 90767194 91297698 91394617 93623754 96381201 98505411 101015103 106513981 110518266 118144698 123184049 126188538 128937977 136150791 138206494 148959402 149117533 152754546 159238506 166894518 173785969 174404078 182789234 192762402 197010822 202030206 207309741 213027962 229845959 246368098 257875954 261606117 272301582 274183851 298235066 319541943 347571938 349974509 369552147 386813931 414619482 447352599 459691918 471704773 483722729 521357907 523212234 548367702 571011041 610414273 623867603 639083886 639762319 689537877 699949018 739104294 755208151 773627862 862288343 894705198 943409546 967445458 1017889247 1042715814 1043822731 1049923527 1142022082 1220828546 1247735206 1279524638 1379075754 1415114319 1451168187 1510416302 1713033123 1724576686 1831242819 1871602809 1919286957 2035778494 2087645462 2099847054 2265624453 2449821563 2586865029 2830228638 2833233127 2902336374 3053667741 3131468193 3301933411 3426066246 3662485638 3743205618 3838573914 3997077287 4367073221 4531248906 4899643126 5173730058 5286457057 5666466254 6107335482 6262936386 6603866822 7125224729 7349464689 7994154574 8499699381 8734146442 9905800233 10572914114 10849209779 11991231861 13101219663 14250449458 14348954869 14698929378 15859371171 16999398762 19339895693 19811600466 19832631889 21375674187 21698419558 23411452681 23982463722 26202439326 28697909738 31718742342 32547629337 38679791386 39665263778 42751348374 43046864607 46822905362 58019687079 59497895667 65095258674 70234358043 75944468453 86093729214 100442684083 116039374158 118995791334 135379269851 140468716086 151888936906 163880168767 200885368166 227833405359 270758539702 301328052249 327760337534 406137809553 444817600939 455666810718 491640506301 602656104498 812275619106 889635201878 983281012602 1334452802817 2668905605634 3113723206573 6227446413146 9341169619719 18682339239438
• Sum of all divisors σ(n): 49923989176320
• Sum of proper divisors (its aliquot sum) s(n): 31241649936882
• 18682339239438 is an abundant number, because the sum of its proper divisors (31241649936882) is greater than itself. Its abundance is 12559310697444

Bases of 18682339239438

• Binary: 100001111110111010010001100011010011000001110₂
• Hexadecimal: 0x10FDD231A60E
• Base-36: 6MEJQF3M6

Squares and roots of 18682339239438

• 18682339239438 squared (18682339239438²) is 349029799457444828294555844
• 18682339239438 cubed (18682339239438³) is 6520693118136997478487358929230978175672
• The square root of 18682339239438 is 4322307.1662525327
• The cube root of 18682339239438 is 26534.4700310571

Scales and comparisons

• 18,682,339,239,438 seconds is equal to 594,040 years, 31 weeks, 1 day, 5 hours, 37 minutes, 18 seconds.
• To count from 1 to 18,682,339,239,438 would take you about one million, four hundred eighty-five thousand, one hundred one 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 18682339239438 cubic inches would be around 2211.2 feet tall.

Recreational maths with 18682339239438

• 18682339239438 backwards is 83493293328681
• 18682339239438 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18682339239438's digits is 69
• More coming soon!