18007909183908

Names of 18007909183908

• Cardinal: 18007909183908 can be written as Eighteen trillion, seven billion, nine hundred nine million, one hundred eighty-three thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.8007909183908 × 10¹³

Factors of 18007909183908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 389

Divisors of 18007909183908

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 29 34 36 42 49 51 54 58 63 68 81 84 87 98 102 108 116 119 126 147 153 162 174 189 196 203 204 238 243 252 261 294 306 324 331 343 348 357 378 406 441 459 476 486 493 522 567 588 609 612 662 686 714 756 783 812 833 882 918 972 986 993 1029 1044 1071 1134 1218 1323 1324 1372 1377 1421 1428 1479 1566 1666 1701 1764 1827 1836 1972 1986 2058 2142 2268 2317 2349 2436 2499 2646 2754 2842 2958 2979 3087 3132 3213 3332 3402 3451 3654 3969 3972 4116 4131 4263 4284 4437 4634 4698 4998 5292 5481 5508 5627 5684 5831 5916 5958 6174 6426 6804 6902 6951 7047 7308 7497 7938 8262 8526 8874 8937 9261 9268 9396 9599 9639 9947 9996 10353 10962 11254 11662 11907 11916 12348 12789 12852 13311 13804 13902 14094 14994 15876 16219 16443 16524 16881 17052 17493 17748 17874 18522 19198 19278 19894 20706 20853 21924 22491 22508 23324 23814 24157 25578 26622 26811 27783 27804 28188 28797 28917 29841 29988 31059 32438 32886 33762 34986 35748 37044 38367 38396 38556 39389 39788 39933 41412 41706 44982 47628 48314 48657 49329 50643 51156 52479 53244 53622 55566 57594 57834 59682 62118 62559 64876 65772 67193 67473 67524 69972 72471 76734 78778 79866 80433 83349 83412 86391 89523 89964 93177 96628 97314 98658 101286 104958 107244 109561 111132 113533 115101 115188 115668 118167 119364 119799 124236 125118 134386 134946 144942 145971 151929 153468 157437 157556 159732 160866 163183 166698 169099 172782 179046 186354 187677 194628 197316 201579 202419 202572 209916 217413 219122 227066 230202 236334 239598 250236 259173 268569 268772 269892 275723 279531 289884 291942 303858 314874 321732 326366 328683 333396 338198 340599 345303 345564 354501 358092 372708 375354 403158 404838 434826 437913 438244 454132 455787 460404 470351 472311 472668 479196 489549 507297 518346 537138 551446 559062 563031 583884 604737 607716 629748 652239 652732 657366 676396 681198 690606 709002 750708 766927 777519 805707 806316 809676 827169 838593 869652 875826 911574 940702 944622 979098 986049 1014594 1021797 1036692 1063503 1074276 1102892 1118124 1126062 1142281 1209474 1304478 1313739 1314732 1362396 1367361 1381212 1411053 1416933 1418004 1468647 1521891 1533854 1555038 1611414 1654338 1677186 1751652 1814211 1823148 1862537 1881404 1889244 1930061 1956717 1958196 1972098 2029188 2043594 2127006 2252124 2284562 2300781 2332557 2417121 2418948 2481507 2608956 2627478 2734722 2822106 2833866 2937294 2958147 3043782 3065391 3067708 3110076 3177269 3190509 3222828 3292457 3308676 3354372 3426843 3628422 3725074 3860122 3913434 3941217 3944196 4087188 4233159 4254012 4405941 4565673 4569124 4601562 4665114 4834242 4963014 5254956 5368489 5442633 5469444 5587611 5644212 5667732 5790183 5870151 5874588 5916294 6087564 6130782 6354538 6381018 6584914 6853686 6902343 7256844 7444521 7450148 7720244 7826868 7882434 7995967 8466318 8811882 8874441 9131346 9196173 9203124 9330228 9531807 9571527 9668484 9877371 9926028 10280529 10736978 10885266 11175222 11580366 11740302 11832588 12261564 12699477 12709076 12762036 13037759 13169828 13217823 13697019 13707372 13804686 14889042 15764868 15991934 16105467 16327899 16762833 16932636 17370549 17623764 17748882 18262692 18392346 19063614 19143054 19754742 20561058 20707029 21473956 21770532 22240883 22333563 22350444 23160732 23480604 23987901 25398954 26075518 26435646 26623323 27394038 27588519 27609372 28595421 29632113 29778084 30841587 31983868 32210934 32655798 33525666 34741098 35497764 36784692 37579423 38098431 38127228 38286108 39113277 39509484 39653469 41091057 41122116 41414058 44481766 44667126 47975802 48316401 50288499 50797908 52111647 52151036 52871292 53246646 54013573 54788076 55177038 55971769 57190842 59264226 61683174 62121087 64421868 65311596 66722649 67000689 67051332 69482196 71963703 75158846 76196862 78226554 79306938 82182114 82828116 85786263 88896339 88963532 89334252 91264313 92524761 95951604 96632802 100576998 104223294 106493292 108027146 110354076 111943538 112738269 114295293 114381684 117339831 118528452 123366348 124242174 133445298 134001378 143927406 144949203 150317692 150865497 152393724 155686181 156334941 156453108 158613876 162040719 164364228 167915307 171572526 177792678 182528626 185049522 186363261 193265604 200167947 201153996 208446588 215891109 216054292 223887076 225476538 228590586 234679662 248484348 257358789 266689017 266890596 268002756 273792939 277574283 287854812 289898406 301730994 311372362 312669882 324081438 335830614 338214807 343145052 352019493 355585356 365057252 370099044 372726522 378095011 400335894 431782218 434847609 450953076 452596491 457181172 467058543 469004823 469359324 486122157 503745921 514717578 533378034 547585878 555148566 579796812 600503841 603461988 622744724 625339764 638850191 647673327 648162876 671661228 676429614 704038986 745453044 756190022 772076367 800067051 800671788 821378817 863564436 869695218 905192982 934117086 938009646 972244314 1007491842 1014644421 1029435156 1056058479 1066756068 1089803267 1095171756 1110297132 1134285033 1201007682 1277700382 1295346654 1304542827 1352859228 1401175629 1408077972 1458366471 1511237763 1512380044 1544152734 1600134102 1642757634 1739390436 1801511523 1810385964 1868234172 1876019292 1916550573 1943019981 1944488628 2014983684 2029288842 2112116958 2179606534 2268570066 2402015364 2464136451 2555400764 2590693308 2609085654 2646665077 2802351258 2916732942 3022475526 3043933263 3088305468 3168175437 3200268204 3269409801 3285515268 3402855099 3603023046 3833101146 3886039962 4058577684 4203526887 4224233916 4359213068 4375099413 4533713289 4537140132 4928272902 5218171308 5293330154 5404534569 5604702516 5749651719 5833465884 6044951052 6087866526 6336350874 6538819602 6805710198 7206046092 7392409353 7666202292 7772079924 7939995231 8407053774 8750198826 9067426578 9131799789 9808229403 9856545804 10208565297 10586660308 10809069138 11499303438 12175733052 12610580661 12672701748 13077639204 13125298239 13601139867 13611420396 14784818706 15879990462 16814107548 17248955157 17500397652 18134853156 18263599578 18526655539 19616458806 20417130594 21618138276 22177228059 22998606876 23819985693 25221161322 26250596478 27202279734 29424688209 29569637412 30625695891 31759980924 34497910314 36527199156 37053311078 37831741983 39232917612 40834261188 44354456118 47639971386 50442322644 51746865471 52501192956 54404559468 55579966617 58849376418 61251391782 68995820628 71459957079 74106622156 75663483966 88274064627 88708912236 91877087673 95279942772 103493730942 111159933234 117698752836 122502783564 142919914158 151326967932 155240596413 166739899851 176548129254 183754175346 206987461884 214379871237 222319866468 264822193881 285839828316 310481192826 333479799702 353096258508 367508350692 428759742474 500219699553 529644387762 620962385652 643139613711 666959599404 857519484948 1000439399106 1059288775524 1286279227422 1500659098659 2000878798212 2572558454844 3001318197318 4501977295977 6002636394636 9003954591954 18007909183908
• Sum of all divisors σ(n): 60481590624000
• Sum of proper divisors (its aliquot sum) s(n): 42473681440092
• 18007909183908 is an abundant number, because the sum of its proper divisors (42473681440092) is greater than itself. Its abundance is 24465772256184

Bases of 18007909183908

• Binary: 100000110000011001011000001111011000110100100₂
• Hexadecimal: 0x1060CB07B1A4
• Base-36: 6DSPW6E90

Squares and roots of 18007909183908

• 18007909183908 squared (18007909183908²) is 324284793175878090566152464
• 18007909183908 cubed (18007909183908³) is 5839691105233601393398419931677743349312
• The square root of 18007909183908 is 4243572.6910126095
• The cube root of 18007909183908 is 26211.2518847665

Scales and comparisons

• 18,007,909,183,908 seconds is equal to 572,595 years, 42 weeks, 19 hours, 31 minutes, 48 seconds.
• To count from 1 to 18,007,909,183,908 would take you about one million, four hundred thirty-one thousand, four hundred eighty-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 18007909183908 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007909183908

• 18007909183908 backwards is 80938190970081
• 18007909183908 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18007909183908's digits is 63
• More coming soon!