18338988952242

Names of 18338988952242

• Cardinal: 18338988952242 can be written as Eighteen trillion, three hundred thirty-eight billion, nine hundred eighty-eight million, nine hundred fifty-two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.8338988952242 × 10¹³

Factors of 18338988952242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 144

Divisors of 18338988952242

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 49 54 62 63 93 98 101 126 147 186 189 202 217 279 294 303 343 378 434 441 558 606 651 686 707 837 882 909 961 1029 1302 1323 1414 1519 1674 1818 1922 1953 2058 2121 2646 2727 2883 3038 3087 3131 3906 4242 4557 4949 5454 5766 5859 6174 6262 6363 6727 8649 9114 9261 9393 9898 10201 10633 11718 12726 13454 13671 14847 17298 18522 18786 19089 20181 20402 21266 21917 25947 27342 28179 29694 30603 31899 34643 38178 40362 41013 43834 44541 47089 51894 56358 60543 61206 63798 65751 69286 71407 82026 84537 89082 91809 94178 95697 97061 103929 121086 131502 133623 141267 142814 153419 169074 181629 183618 191394 194122 197253 207858 214221 267246 275427 282534 287091 291183 306838 311787 316231 329623 363258 394506 423801 428442 460257 499849 550854 574182 582366 591759 623574 632462 642663 659246 679427 847602 873549 920514 935361 948693 988869 999698 1030301 1073933 1183518 1271403 1285326 1358854 1380771 1499547 1747098 1870722 1897386 1927989 1977738 2038281 2060602 2147866 2213617 2542806 2620647 2761542 2846079 2966607 2999094 3090903 3221799 3498943 3855978 4076562 4142313 4427234 4498641 4755989 5241294 5692158 5933214 6114843 6181806 6443598 6640851 6997886 7212107 8284626 8538237 8899821 8997282 9272709 9511978 9665397 9803161 10496829 12229686 13281702 13495923 14267967 14424214 15495319 17076474 17799642 18344529 18545418 19330794 19606322 19922553 20993658 21636321 26991846 27818127 28535934 28996191 29409483 30990638 31490487 31939331 33291923 36689058 39845106 42803901 43272642 46485957 50484749 55636254 57992382 58818966 59767659 62980974 63878662 64908963 66583846 68622127 85607802 88228449 92971914 94471461 95817993 99875769 100969498 108467233 119535318 128411703 129817926 137244254 139457871 151454247 176456898 188942922 191635986 194726889 199751538 205866381 216934466 223575317 256823406 264685347 278915742 287453979 299627307 302908494 325401699 353393243 389453778 411732762 418373613 447150634 454362741 480354889 529370694 574907958 599254614 617599143 650803398 670725951 706786486 836747226 862361937 898881921 908725482 960709778 976205097 990119261 1060179729 1235198286 1341451902 1363088223 1441064667 1565027219 1724723874 1797763842 1852797429 1952410194 1980238522 2012177853 2120359458 2726176446 2882129334 2928615291 2970357783 3130054438 3180539187 3362484223 3705594858 4024355706 4323194001 4695081657 5857230582 5940715566 6036533559 6361078374 6724968446 6930834827 8646388002 8911073349 9390163314 9541617561 10087452669 10955190533 12073067118 12969582003 13861669654 14085244971 17822146698 19083235122 20174905338 20792504481 21910381066 25939164006 26733220047 28170489942 30262358007 32865571599 41585008962 42255734913 48515843789 53466440094 60524716014 62377513443 65731143198 84511469826 90787074021 97031687578 98596714797 124755026886 145547531367 181574148042 187132540329 197193429594 291095062734 295790144391 339610906523 374265080658 436642594101 591580288782 679221813046 873285188202 1018832719569 1309927782303 2037665439138 2619855564606 3056498158707 6112996317414 9169494476121 18338988952242
• Sum of all divisors σ(n): 49599349056000
• Sum of proper divisors (its aliquot sum) s(n): 31260360103758
• 18338988952242 is an abundant number, because the sum of its proper divisors (31260360103758) is greater than itself. Its abundance is 12921371151516

Bases of 18338988952242

• Binary: 100001010110111100000111011000000101010110010₂
• Hexadecimal: 0x10ADE0EC0AB2
• Base-36: 6I0TCIUGI

Squares and roots of 18338988952242

• 18338988952242 squared (18338988952242²) is 336318515790454128956826564
• 18338988952242 cubed (18338988952242³) is 6167741545515564898823315541383672956488
• The square root of 18338988952242 is 4282404.5759645363
• The cube root of 18338988952242 is 26370.9107931809

Scales and comparisons

• 18,338,988,952,242 seconds is equal to 583,123 years, 6 weeks, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,338,988,952,242 would take you about one million, four hundred fifty-seven thousand, eight hundred seven 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 18338988952242 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18338988952242

• 18338988952242 backwards is 24225988983381
• The number of decimal digits it has is: 14
• The sum of 18338988952242's digits is 72
• More coming soon!