18123568689798

Names of 18123568689798

• Cardinal: 18123568689798 can be written as Eighteen trillion, one hundred twenty-three billion, five hundred sixty-eight million, six hundred eighty-nine thousand, seven hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8123568689798 × 10¹³

Factors of 18123568689798

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2048

Divisors of 18123568689798

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 31 33 39 62 66 78 93 99 117 127 143 186 198 234 254 279 286 341 381 403 429 558 682 762 806 858 961 1023 1143 1209 1287 1397 1651 1861 1922 2046 2286 2418 2574 2794 2883 3069 3302 3627 3722 3937 4191 4433 4953 5583 5766 6138 7254 7874 8382 8649 8866 9906 10571 11166 11811 12493 12573 13299 14859 16749 17298 18161 20471 21142 23622 24193 24986 25146 26598 29718 29791 31713 33498 35433 36322 37479 39897 40942 43307 48386 51181 54483 57691 59582 61413 63426 70866 72579 74958 79794 86614 89373 95139 102362 108966 112437 115382 122047 122826 129921 137423 145158 153543 163449 173073 178746 184239 190278 217737 224874 236347 244094 259842 266123 268119 274846 307086 326898 327701 346146 366141 368478 387283 389763 412269 435474 460629 472694 519219 532246 536238 562991 634601 655402 709041 732282 749983 774566 779526 798369 824538 921258 983103 1038438 1098423 1125982 1161849 1236807 1269202 1342517 1418082 1499966 1586611 1596738 1688973 1788421 1903803 1966206 2127123 2196846 2249949 2323698 2395107 2473614 2599817 2685034 2949309 3072511 3173222 3377946 3485547 3576842 3783457 3807606 4027551 4254246 4260113 4499898 4759833 4790214 5066919 5199634 5365263 5711409 5898618 6145022 6749847 6971094 7326757 7566914 7799451 8055102 8249813 8520226 9217533 9519666 10133838 10730526 11350371 11422818 12082653 12780339 13499694 14279499 14653514 15598902 16095789 16499626 17452721 18435066 19672631 21980271 22700742 23249473 23398353 24165306 24749439 25560678 27652599 28558998 32191578 33797621 34051113 34905442 38341017 39345262 41618027 43960542 46498946 46796706 49184941 49498878 52358163 55305198 55441051 59017893 65940813 67595242 68102226 69748419 74248317 76682034 80594327 83236054 95247841 98369882 101392863 104716326 110882102 118035786 124854081 131881626 139496838 147554823 148496634 157074489 161188654 166323153 177053679 190495682 202785726 209245257 227129467 241782981 249708162 255744203 285743523 295109646 304178589 314148978 332646306 354107358 374562243 418490514 442664469 454258934 483565962 498969459 511488406 541034351 571487046 608357178 609851561 681388401 720733663 725348943 749124486 767232609 857230569 885328938 997938918 1047726251 1082068702 1219703122 1362776802 1441467326 1450697886 1534465218 1623103053 1714461138 1829554683 2044165203 2095452502 2162200989 2301697827 2498424137 2952683071 3143178753 3246206106 3659109366 4088330406 4324401978 4603395654 4869309159 4996848274 5488664049 5905366142 6286357506 6486602967 7041013477 7495272411 7928070293 8858049213 9429536259 9738618318 10977328098 12973205934 14082026954 14990544822 15856140586 17716098426 18859072518 21123040431 22485817233 23784210879 26574147639 32479513781 42246080862 44971634466 47568421758 53148295278 63369121293 64959027562 71352632637 77451148247 91533175201 97438541343 126738242586 142705265274 154902296494 183066350402 194877082686 232353444741 274599525603 292315624029 464706889482 549199051206 584631248058 697060334223 823798576809 1006864927211 1394120668446 1647597153618 2013729854422 3020594781633 6041189563266 9061784344899 18123568689798
• Sum of all divisors σ(n): 48071600898048
• Sum of proper divisors (its aliquot sum) s(n): 29948032208250
• 18123568689798 is an abundant number, because the sum of its proper divisors (29948032208250) is greater than itself. Its abundance is 11824463518452

Bases of 18123568689798

• Binary: 100000111101110111000110111111011001010000110₂
• Hexadecimal: 0x107BB8DFB286
• Base-36: 6F9UOV05I

Squares and roots of 18123568689798

• 18123568689798 squared (18123568689798²) is 328463742053826394349280804
• 18123568689798 cubed (18123568689798³) is 5952935191220614659429345571733872037592
• The square root of 18123568689798 is 4257178.4893046239
• The cube root of 18123568689798 is 26267.2478947069

Scales and comparisons

• 18,123,568,689,798 seconds is equal to 576,273 years, 22 weeks, 12 hours, 3 minutes, 18 seconds.
• To count from 1 to 18,123,568,689,798 would take you about one million, four hundred forty thousand, six hundred eighty-three 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 18123568689798 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18123568689798

• 18123568689798 backwards is 89798686532181
• The number of decimal digits it has is: 14
• The sum of 18123568689798's digits is 81
• More coming soon!