18421638196752

Names of 18421638196752

• Cardinal: 18421638196752 can be written as Eighteen trillion, four hundred twenty-one billion, six hundred thirty-eight million, one hundred ninety-six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.8421638196752 × 10¹³

Factors of 18421638196752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 287

Divisors of 18421638196752

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 53 54 56 63 71 72 84 106 108 112 126 142 144 151 159 168 189 212 213 216 252 284 302 318 336 371 378 424 426 432 453 477 497 504 568 604 636 639 742 756 848 852 906 954 994 1008 1057 1113 1136 1208 1272 1278 1359 1431 1484 1491 1512 1704 1812 1908 1917 1988 2114 2226 2416 2544 2556 2718 2862 2968 2982 3024 3171 3339 3408 3624 3763 3816 3834 3976 4077 4228 4452 4473 5041 5112 5436 5724 5936 5964 6342 6678 7248 7526 7632 7668 7952 8003 8154 8456 8904 8946 9513 10017 10082 10224 10721 10872 11289 11448 11928 12684 13356 13419 15052 15123 15336 16006 16308 16912 17808 17892 19026 20034 20164 21442 21744 22578 22801 22896 23856 24009 25368 26341 26712 26838 28539 30104 30246 30672 32012 32163 32616 33867 35287 35784 38052 40068 40328 42884 45156 45369 45602 48018 50736 52682 53424 53676 56021 57078 60208 60492 64024 64326 65232 67734 68403 70574 71568 72027 75047 76104 79023 80136 80656 85768 90312 90738 91204 96036 96489 101601 105364 105861 107352 112042 114156 120984 128048 128652 135468 136107 136806 141148 144054 150094 152208 158046 159607 160272 168063 171536 180624 181476 182408 192072 192978 203202 205209 210728 211722 214704 216081 224084 225141 228312 237069 241968 257304 267173 270936 272214 273612 282296 288108 289467 300188 316092 317583 319214 336126 362952 364816 384144 385956 406404 410418 421456 423444 432162 448168 450282 456624 474138 478821 504189 514608 534346 541872 544428 547224 564592 568213 576216 578934 600376 615627 632184 635166 638428 672252 675423 711207 725904 761191 771912 801519 812808 820836 846888 864324 896336 900564 948276 952749 957642 1008378 1068692 1088856 1094448 1136426 1152432 1157868 1200752 1208453 1231254 1264368 1270332 1276856 1344504 1350846 1422414 1436463 1512567 1522382 1543824 1603038 1618871 1625616 1641672 1693776 1704639 1728648 1801128 1870211 1896552 1905498 1915284 2016756 2026269 2137384 2177712 2272852 2283573 2315736 2404557 2416906 2462508 2540664 2553712 2689008 2701692 2844828 2872926 3025134 3044764 3206076 3237742 3283344 3409278 3457296 3602256 3625359 3740422 3793104 3810996 3830568 3977491 4033512 4052538 4274768 4309389 4545704 4567146 4631472 4809114 4833812 4856613 4925016 5081328 5113917 5328337 5403384 5610633 5689656 5745852 6050268 6089528 6412152 6475484 6818556 6850719 7213671 7250718 7480844 7621992 7661136 7954982 8067024 8105076 8459171 8618778 9091408 9134292 9618228 9667624 9713226 9850032 10227834 10656674 10806768 10876077 11221266 11332097 11379312 11491704 11932473 12100536 12179056 12824304 12950968 13637112 13701438 14427342 14501436 14569839 14961688 15243984 15341751 15909964 15985011 16210152 16831899 16918342 17237556 18268584 19236456 19335248 19426452 20455668 20552157 21313348 21752154 22442532 22664194 22983408 23864946 24201072 25377513 25901936 27274224 27402876 28854684 29002872 29139678 29923376 30683502 31819928 31970022 32420304 32628231 33663798 33836684 33996291 34475112 35797419 36537168 38472912 38852904 40343123 40911336 41104314 42626696 43504308 43709517 44885064 45328388 47729892 47955033 50495697 50755026 54805752 57709368 58005744 58279356 61367004 63639856 63940044 65256462 67327596 67673368 67992582 68950224 71594838 76132539 77705808 80686246 81822672 82208628 85253392 85800163 87008616 87419034 89770128 90656776 95459784 95910066 100991394 101510052 101988873 107392257 109611504 114939841 115418736 116558712 121029369 122734008 127880088 130512924 134655192 135346736 135985164 143189676 143865099 152265078 161372492 164417256 171600326 174017232 174838068 181313552 190919568 191820132 201982788 203020104 203977746 214784514 228397617 229879682 233117424 242058738 245468016 255760176 257400489 261025848 269310384 271970328 282401861 286379352 287730198 304530156 305966619 322744984 328834512 343200652 344819523 349676136 363088107 383640264 403965576 406040208 407955492 429569028 456795234 459759364 484117476 514800978 522051696 543940656 564803722 572758704 575460396 600601141 609060312 611933238 645489968 686401304 689639046 699352272 726176214 767280528 772201467 804578887 807931152 815910984 847205583 859138056 913590468 919518728 968234952 1029601956 1034458569 1089264321 1129607444 1150920792 1201202282 1218120624 1223866476 1372802608 1379278092 1452352428 1544402934 1609157774 1631821968 1694411166 1718276112 1801803423 1827180936 1839037456 1936469904 2059203912 2068917138 2178528642 2259214888 2301841584 2316604401 2402404564 2413736661 2447732952 2541616749 2758556184 2904704856 3088805868 3103375707 3218315548 3388822332 3603606846 3654361872 4118407824 4137834276 4357057284 4518429776 4633208802 4804809128 4827473322 4895465904 5083233498 5405410269 5517112368 5809409712 6091811573 6177611736 6206751414 6436631096 6777644664 7207213692 7241209983 7624850247 8275668552 8714114568 9266417604 9609618256 9654946644 10166466996 10810820538 12183623146 12355223472 12413502828 12873262192 13555289328 14414427384 14482419966 15249700494 16216230807 16551337104 17428229136 18275434719 18532835208 19309893288 20332933992 21621641076 21723629949 24367246292 24827005656 28828854768 28964839932 30499400988 32432461614 36550869438 37065670416 38619786576 40665867984 42642681011 43243282152 43447259898 48734492584 49654011312 54826304157 57929679864 60998801976 64864923228 73101738876 85285362022 86486564304 86894519796 97468985168 109652608314 115859359728 121997603952 127928043033 129729846456 146203477752 164478912471 170570724044 173789039592 219305216628 255856086066 259459692912 292406955504 328957824942 341141448088 347578079184 383784129099 438610433256 511712172132 657915649884 682282896176 767568258198 877220866512 1023424344264 1151352387297 1315831299768 1535136516396 2046848688528 2302704774594 2631662599536 3070273032792 4605409549188 6140546065584 9210819098376 18421638196752
• Sum of all divisors σ(n): 62866702523520
• Sum of proper divisors (its aliquot sum) s(n): 44445064326768
• 18421638196752 is an abundant number, because the sum of its proper divisors (44445064326768) is greater than itself. Its abundance is 26023426130016

Bases of 18421638196752

• Binary: 100001100000100011111001100110110111000010000₂
• Hexadecimal: 0x10C11F336E10
• Base-36: 6J2S7QZO0

Squares and roots of 18421638196752

• 18421638196752 squared (18421638196752²) is 339356753852032278263349504
• 18421638196752 cubed (18421638196752³) is 6251507339086364228377748043038093611008
• The square root of 18421638196752 is 4292043.5921309093
• The cube root of 18421638196752 is 26410.4671326831

Scales and comparisons

• 18,421,638,196,752 seconds is equal to 585,751 years, 5 weeks, 6 days, 1 hour, 19 minutes, 12 seconds.
• To count from 1 to 18,421,638,196,752 would take you about one million, four hundred sixty-four thousand, three hundred seventy-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 18421638196752 cubic inches would be around 2200.9 feet tall.

Recreational maths with 18421638196752

• 18421638196752 backwards is 25769183612481
• 18421638196752 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18421638196752's digits is 63
• More coming soon!