18243043643916

Names of 18243043643916

• Cardinal: 18243043643916 can be written as Eighteen trillion, two hundred forty-three billion, forty-three million, six hundred forty-three thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.8243043643916 × 10¹³

Factors of 18243043643916

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5345

Divisors of 18243043643916

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 21 26 27 28 31 34 36 39 42 51 52 54 62 63 68 78 81 84 91 93 102 108 117 119 124 126 153 156 162 182 186 189 204 217 221 233 234 238 252 273 279 306 324 351 357 364 372 378 403 434 442 459 466 468 476 527 546 558 567 612 651 663 699 702 714 756 806 819 837 868 884 918 932 1053 1054 1071 1092 1116 1134 1209 1302 1326 1377 1398 1404 1428 1547 1581 1612 1631 1638 1674 1836 1953 1989 2097 2106 2108 2142 2268 2418 2457 2511 2604 2652 2754 2796 2821 3029 3094 3162 3213 3262 3276 3348 3627 3689 3906 3961 3978 4194 4212 4284 4641 4743 4836 4893 4914 5022 5039 5508 5642 5859 5967 6058 6188 6291 6324 6426 6524 6851 7223 7254 7371 7378 7812 7922 7956 8388 8463 9087 9282 9486 9639 9786 9828 10044 10078 10881 11067 11284 11718 11883 11934 12116 12582 12852 13702 13923 14229 14446 14508 14679 14742 14756 15117 15844 16926 17577 17901 18174 18564 18873 18972 19278 19572 20156 20553 21203 21669 21762 22134 23436 23766 23868 25164 25389 27261 27404 27727 27846 28458 28892 29358 29484 30234 32643 33201 33852 35154 35273 35649 35802 36348 37746 38556 41106 41769 42406 42687 43338 43524 44037 44268 45351 47532 47957 50561 50778 51493 54522 55454 55692 56916 58716 60468 61659 63609 65007 65286 65507 66402 70308 70546 71298 71604 75492 76167 81783 82212 83181 83538 84812 85374 85663 86676 88074 90702 93899 95914 99603 101122 101556 102986 105819 106947 109044 110908 122791 123318 125307 127218 130014 130572 131014 132111 132804 136053 141092 142596 143871 151683 152334 154479 156209 163566 166362 167076 170748 171326 176148 181404 184977 187798 190827 191828 195021 196521 199206 202244 205972 211638 213894 228501 245349 245582 246636 249543 250614 254436 256989 260028 262028 264222 272106 281697 287742 298809 303366 304668 308958 312418 317457 320841 327132 332724 342652 360451 368373 369954 375596 381654 390042 393042 398412 408159 423276 427788 431613 455049 457002 458549 463437 468627 490698 491164 499086 501228 513978 528444 544212 554931 563394 572481 575484 585063 589563 597618 599641 606732 617916 624836 634914 641682 657293 720902 736746 739908 748629 763308 770967 780084 786084 816318 845091 859537 863226 910098 914004 917098 926874 937254 952371 981396 998172 1027956 1081353 1093463 1105119 1109862 1113619 1126788 1144962 1170126 1174087 1179126 1195236 1199282 1269828 1283364 1294839 1314586 1365147 1375647 1390311 1405881 1441804 1473492 1497258 1541934 1596283 1632636 1690182 1717443 1719074 1726452 1768689 1798923 1820196 1834196 1853748 1874508 1904742 1971879 2030717 2162706 2186926 2210238 2219724 2227238 2245887 2289924 2312901 2340252 2348174 2358252 2398564 2535273 2578611 2589678 2629172 2655553 2730294 2751294 2780622 2811762 2857113 2994516 3083868 3192566 3244059 3280389 3315357 3340857 3380364 3434886 3438148 3522261 3537378 3597846 3809484 3884517 3943758 4061434 4095441 4126941 4170933 4217643 4325412 4373852 4420476 4454476 4491774 4625802 4696348 4788849 5070546 5157222 5179356 5306067 5311106 5396769 5460588 5502588 5561244 5623524 5714226 5915637 6092151 6385132 6488118 6560778 6630714 6681714 6869772 6938703 7044522 7074756 7195692 7605819 7735833 7769034 7795333 7887516 7966659 8122868 8190882 8218609 8253882 8341866 8435286 8983548 9251604 9577698 9732177 9841167 9946071 10022571 10141092 10314444 10566783 10612134 10622212 10793538 11173981 11428452 11831274 12184302 12380823 12652929 12976236 13121556 13261428 13363428 13877406 14089044 14215019 14366547 15211638 15263131 15471666 15538068 15590666 15933318 16190307 16381764 16437218 16507764 16683732 16870572 17746911 18276453 18588871 19155396 19464354 19682334 19892142 19959479 20045142 21133566 21224268 21587076 22347962 23207499 23385999 23662548 23899977 24368604 24655827 24761646 25305858 27754812 28430038 28733094 29196531 29523501 30067713 30423276 30526262 30943332 31181332 31700349 31866636 32380614 32874436 33521943 34522189 35493822 36396697 36552906 37142469 37177742 38928708 39364668 39784284 39918958 40090284 42267132 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2838942366 2884731759 2899863876 2948132457 3011397102 3057322548 3113678724 3233435598 3312099427 3620369844 3632625178 3712463094 3728396412 3772341531 3846309012 3930843276 4258413549 4331206943 4349795814 4585983822 4605666156 4670518086 4945254444 5029788708 5448937767 5568694641 5592594618 5677884732 5769463518 5896264914 6022794204 6466871196 6524693721 6624198854 6878975733 7005777129 7265250356 7424926188 7544683062 8043670037 8516827098 8654195277 8662413886 8699591628 9171967644 9341036172 9936298281 10897875534 11137389282 11185189236 11317024593 11538927036 11792529828 12775240647 12993620829 13049387442 13248397708 13757951466 14011554258 15089366124 16087340074 16346813301 16706083923 17033654196 17308390554 17324827772 19574081163 19872596562 20636927199 21017331387 21795751068 22274778564 22634049186 24131010111 25550481294 25987241658 26098774884 27515902932 28023108516 29808894843 32174680148 32693626602 33412167846 34616781108 38325721941 38980862487 39148162326 39745193124 41273854398 42034662774 45268098372 48262020222 49040439903 50118251769 51100962588 51974483316 56305690259 59617789686 65387253204 66824335692 72393030333 76651443882 77961724974 78296324652 82547708796 84069325548 89426684529 96524040444 98080879806 100236503538 112611380518 116942587461 119235579372 144786060666 147121319709 153302887764 155923449948 168917070777 178853369058 196161759612 200473007076 217179090999 225222761036 233885174922 268280053587 289572121332 294242639418 337834141554 350827762383 357706738116 434358181998 467770349844 506751212331 536560107174 588485278836 651537272997 675668283108 701655524766 868716363996 1013502424662 1073120214348 1303074545994 1403311049532 1520253636993 2027004849324 2606149091988 3040507273986 4560760910979 6081014547972 9121521821958 18243043643916
• Sum of all divisors σ(n): 64442192855040
• Sum of proper divisors (its aliquot sum) s(n): 46199149211124
• 18243043643916 is an abundant number, because the sum of its proper divisors (46199149211124) is greater than itself. Its abundance is 27956105567208

Bases of 18243043643916

• Binary: 100001001011110001010001000101101001000001100₂
• Hexadecimal: 0x10978A22D20C
• Base-36: 6GSQL5WR0

Squares and roots of 18243043643916

• 18243043643916 squared (18243043643916²) is 332808641393823967403815056
• 18243043643916 cubed (18243043643916³) is 6071442570019919703523950225450383599296
• The square root of 18243043643916 is 4271187.6151623215
• The cube root of 18243043643916 is 26324.8415423193

Scales and comparisons

• 18,243,043,643,916 seconds is equal to 580,072 years, 18 weeks, 4 days, 11 hours, 18 minutes, 36 seconds.
• To count from 1 to 18,243,043,643,916 would take you about one million, four hundred fifty thousand, one hundred eighty 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 18243043643916 cubic inches would be around 2193.7 feet tall.

Recreational maths with 18243043643916

• 18243043643916 backwards is 61934634034281
• 18243043643916 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18243043643916's digits is 54
• More coming soon!