18948243792672

Names of 18948243792672

• Cardinal: 18948243792672 can be written as Eighteen trillion, nine hundred forty-eight billion, two hundred forty-three million, seven hundred ninety-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8948243792672 × 10¹³

Factors of 18948243792672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 166

Divisors of 18948243792672

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 53 54 57 72 76 81 89 96 106 108 114 144 152 159 162 171 178 212 216 228 243 267 288 304 318 324 342 356 361 424 432 456 477 486 513 534 608 636 648 684 712 722 729 801 848 864 912 954 972 1007 1026 1068 1083 1272 1296 1368 1424 1431 1444 1458 1539 1602 1691 1696 1824 1908 1944 2014 2052 2136 2166 2187 2403 2544 2592 2736 2809 2848 2862 2888 2916 3021 3078 3204 3249 3382 3816 3888 4028 4104 4272 4293 4332 4374 4617 4717 4806 5073 5088 5472 5618 5724 5776 5832 6042 6156 6408 6498 6561 6764 7209 7632 7776 8056 8208 8427 8544 8586 8664 8748 9063 9234 9434 9612 9747 10146 11236 11448 11552 11664 12084 12312 12816 12879 12996 13122 13528 13851 14151 14418 15219 15264 16112 16416 16854 17172 17328 17496 18126 18468 18868 19133 19224 19494 20292 21627 22472 22896 23328 24168 24624 25281 25632 25758 25992 26244 27056 27189 27702 28302 28836 29241 30438 32129 32224 33708 34344 34656 34992 36252 36936 37736 38266 38448 38637 38988 40584 41553 42453 43254 44944 45657 45792 48336 49248 50562 51516 51984 52488 53371 54112 54378 55404 56604 57399 57672 58482 60876 64258 64881 67416 68688 69984 72504 73872 75472 75843 76532 76896 77274 77976 81168 81567 83106 84906 86508 87723 89623 89888 91314 96387 96672 101124 103032 103968 104976 106742 108756 110808 113208 114798 115344 115911 116964 121752 124659 127359 128516 129762 134832 136971 137376 145008 147744 150944 151686 153064 154548 155952 160113 162336 163134 166212 169812 172197 173016 175446 179246 182628 192774 194643 202248 206064 209952 213484 217512 221616 226416 227529 229596 230688 231822 233928 243504 244701 249318 250001 254718 257032 259524 263169 268869 269664 273942 289161 290016 303372 306128 309096 311904 320226 326268 332424 339624 344394 346032 347733 350892 358492 365256 382077 385548 389286 404496 410913 412128 426968 435024 443232 452832 455058 459192 463644 467856 480339 487008 489402 498636 500002 509436 514064 516591 519048 526338 537738 547884 578322 583929 606744 612256 618192 640452 652536 664848 679248 682587 688788 692064 695466 701784 716984 730512 734103 750003 764154 771096 778572 789507 806607 808992 821826 853936 867483 870048 910116 918384 927288 935712 960678 978804 997272 1000004 1014049 1018872 1028128 1033182 1038096 1052676 1075476 1095768 1146231 1156644 1167858 1213488 1232739 1236384 1280904 1305072 1329696 1358496 1365174 1377576 1390932 1403568 1433968 1441017 1461024 1468206 1500006 1528308 1542192 1549773 1557144 1579014 1613214 1643652 1702837 1707872 1734966 1820232 1836768 1854576 1921356 1957608 1994544 2000008 2028098 2037744 2047761 2066364 2076192 2105352 2150952 2191536 2202309 2250009 2292462 2313288 2335716 2368521 2419821 2426976 2465478 2561808 2602449 2610144 2730348 2755152 2781864 2807136 2867936 2882034 2936412 3000012 3042147 3056616 3084384 3099546 3114288 3158028 3226428 3287304 3405674 3438693 3469932 3640464 3698217 3709152 3842712 3915216 3989088 4000016 4056196 4075488 4095522 4132728 4210704 4301904 4323051 4383072 4404618 4500018 4584924 4626576 4649319 4671432 4737042 4750019 4839642 4930956 5108511 5123616 5204898 5460696 5510304 5563728 5764068 5872824 6000024 6084294 6113232 6143283 6199092 6228576 6316056 6452856 6574608 6606927 6750027 6811348 6877386 6939864 7259463 7280928 7396434 7685424 7807347 7830432 8000032 8112392 8191044 8265456 8421408 8603808 8646102 8809236 9000036 9126441 9169848 9253152 9298638 9342864 9474084 9500038 9679284 9861912 10217022 10316079 10409796 10921392 11094651 11127456 11528136 11745648 12000048 12168588 12226464 12286566 12398184 12632112 12905712 12969153 13149216 13213854 13500054 13622696 13754772 13879728 13947957 14250057 14518926 14792868 15325533 15370848 15614694 16224784 16382088 16530912 17292204 17618472 18000072 18252882 18339696 18429849 18597276 18685728 18948168 19000076 19358568 19723824 20250081 20434044 20632158 20819592 21778389 21842784 22189302 23056272 23422041 23491296 24000096 24337176 24573132 24796368 25264224 25811424 25938306 26427708 27000108 27245392 27379323 27509544 27759456 27895914 28500114 29037852 29585736 30651066 30948237 31229388 32449568 32764176 34584408 35236944 36000144 36505764 36679392 36859698 37194552 37896336 38000152 38717136 38907459 39447648 40500162 40868088 41264316 41639184 41843871 42750171 43556778 44378604 45976599 46112544 46844082 48674352 49146264 49592736 51876612 52855416 54000216 54490784 54758646 55019088 55791828 57000228 58075704 59171472 60750243 61302132 61896474 62458776 65335167 65528352 69168816 70266123 70473888 72000288 73011528 73719396 74389104 75792672 76000304 77434272 77814918 81000324 81736176 82137969 82528632 83278368 83687742 85500342 87113556 88757208 90250361 91953198 93688164 97348704 98292528 103753224 105710832 108000432 109517292 110038176 111583656 114000456 116151408 116722377 118342944 121500486 122604264 123792948 124917552 125531613 128250513 130670334 137929797 138337632 140532246 146023056 147438792 148778208 152000608 155629836 162000648 163472352 164275938 165057264 167375484 171000684 174227112 177514416 180500722 182250729 183906396 187376328 196005501 196585056 207506448 210798369 211421664 216000864 219034584 223167312 228000912 232302816 233444754 243000972 245208528 246413907 247585896 249835104 251063226 256501026 261340668 270751083 275859594 281064492 292046112 294877584 311259672 324001296 328551876 330114528 334750968 342001368 348454224 350167131 355028832 361001444 364501458 367812792 374752656 384751539 392011002 413789391 415012896 421596738 438069168 446334624 456001824 466889508 486001944 490417056 492827814 495171792 502126452 513002052 522681336 541502166 546752187 551719188 562128984 588016503 589755168 622519344 648002592 657103752 669501936 684002736 696908448 700334262 722002888 729002916 735625584 739241721 749505312 769503078 784022004 812253249 827578782 843193476 876138336 933779016 972003888 985655628 990343584 1004252904 1026004104 1045362672 1083004332 1093504374 1103438376 1124257968 1154254617 1176033006 1241368173 1245038688 1314207504 1339003872 1368005472 1400668524 1444005776 1458005832 1471251168 1478483442 1539006156 1568044008 1624506498 1640256561 1655157564 1686386952 1867558032 1944007776 1971311256 2008505808 2052008208 2090725344 2166008664 2187008748 2206876752 2217725163 2248515936 2308509234 2352066012 2436759747 2482736346 2628415008 2801337048 2888011552 2916011664 2956966884 3078012312 3136088016 3249012996 3280513122 3310315128 3372773904 3462763851 3724104519 3735116064 3942622512 4017011616 4104016416 4332017328 4374017496 4413753504 4435450326 4617018468 4704132024 4873519494 4965472692 5602674096 5832023328 5913933768 6156024624 6272176032 6498025992 6561026244 6620630256 6653175489 6745547808 6925527702 7310279241 7448209038 7885245024 8664034656 8748034992 8870900652 9234036936 9408264048 9747038988 9930945384 10388291553 11172313557 11205348192 11827867536 12312049248 12996051984 13122052488 13241260512 13306350978 13851055404 14620558482 14896418076 17496069984 17741801304 18468073872 18816528096 19494077976 19861890768 20776583106 21930837723 22344627114 23655735072 25992103968 26244104976 26612701956 27702110808 29241116964 29792836152 31164874659 35483602608 36936147744 38988155952 39723781536 41553166212 43861675446 44689254228 52488209952 53225403912 55404221616 58482233928 59585672304 62329749318 65792513169 70967205216 77976311904 83106332424 87723350892 89378508456 106450807824 110808443232 116964467856 119171344608 124659498636 131585026338 166212664848 175446701784 178757016912 197377539507 212901615648 233928935712 249318997272 263170052676 332425329696 350893403568 357514033824 394755079014 498637994544 526340105352 592132618521 701786807136 789510158028 997275989088 1052680210704 1184265237042 1579020316056 2105360421408 2368530474084 3158040632112 4737060948168 6316081264224 9474121896336 18948243792672
• Sum of all divisors σ(n): 60865138471410
• Sum of proper divisors (its aliquot sum) s(n): 41916894678738
• 18948243792672 is an abundant number, because the sum of its proper divisors (41916894678738) is greater than itself. Its abundance is 22968650886066

Bases of 18948243792672

• Binary: 100010011101110111011010101110010001100100000₂
• Hexadecimal: 0x113BBB572320
• Base-36: 6PSPB4I00

Squares and roots of 18948243792672

• 18948243792672 squared (18948243792672²) is 359035942826532978920899584
• 18948243792672 cubed (18948243792672³) is 6803100575008992604300632563418227048448
• The square root of 18948243792672 is 4352958.0508743707
• The cube root of 18948243792672 is 26659.7652696489

Scales and comparisons

• 18,948,243,792,672 seconds is equal to 602,495 years, 28 weeks, 1 day, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,948,243,792,672 would take you about one million, five hundred six thousand, two hundred thirty-eight 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 18948243792672 cubic inches would be around 2221.6 feet tall.

Recreational maths with 18948243792672

• 18948243792672 backwards is 27629734284981
• 18948243792672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18948243792672's digits is 72
• More coming soon!