18184791408420

Names of 18184791408420

• Cardinal: 18184791408420 can be written as Eighteen trillion, one hundred eighty-four billion, seven hundred ninety-one million, four hundred eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.818479140842 × 10¹³

Factors of 18184791408420

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2630

Divisors of 18184791408420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 51 52 60 65 68 70 78 84 85 91 102 105 119 130 140 156 170 181 182 195 204 210 221 238 255 260 273 340 357 362 364 390 420 442 455 476 510 543 546 595 601 663 714 724 780 884 905 910 1020 1086 1092 1105 1190 1202 1267 1326 1365 1428 1547 1785 1801 1803 1810 1820 2172 2210 2353 2380 2404 2534 2652 2715 2730 3005 3077 3094 3315 3570 3602 3606 3620 3801 4207 4420 4641 4706 5068 5403 5430 5460 6010 6154 6188 6335 6630 7059 7140 7204 7212 7602 7735 7813 8414 9005 9015 9231 9282 9412 10217 10806 10860 11765 12020 12308 12607 12621 12670 13260 14118 15204 15385 15470 15626 16471 16828 18010 18030 18462 18564 19005 20434 21035 21539 21612 23205 23413 23439 23530 25214 25242 25340 27015 28236 30617 30651 30770 30940 31252 32942 35295 36020 36060 36924 37821 38010 39065 40001 40868 42070 43078 46155 46410 46826 46878 47060 49413 50428 50484 51085 54030 54691 61234 61302 61540 63035 63105 64617 65884 70239 70590 71519 75642 76020 78130 80002 82355 84140 86156 91851 92310 92820 93652 93756 98826 102170 107695 108060 108781 109382 117065 117195 120003 122468 122604 126070 126210 129234 132821 140478 141180 143038 151284 153085 153255 156260 160004 163891 164073 164710 183702 184620 189105 197652 200005 204340 214319 214557 215390 217562 218764 234130 234390 240006 247065 252140 252420 258468 265642 273455 280007 280956 286076 306170 306510 323085 325981 326343 327782 328146 329420 351195 357595 367404 378210 398021 398463 400010 428638 429114 430780 435124 459255 468260 468780 480012 491673 494130 531284 543905 546910 560014 600015 612340 613020 642957 646170 651962 652686 655564 656292 664105 702390 715190 756420 761467 796042 796926 800020 819455 820365 840021 857276 858228 918510 929747 977943 983346 988260 1071595 1072785 1082401 1087810 1093820 1120028 1194063 1200030 1285914 1292340 1303924 1305372 1328210 1400035 1404780 1414153 1430380 1522934 1592084 1593852 1629905 1631715 1638910 1640730 1680042 1837020 1849277 1859494 1955886 1966692 1990105 1992315 2143190 2145570 2164802 2175620 2281867 2284401 2388126 2400060 2458365 2571828 2656420 2786147 2789241 2800070 2828306 3045868 3214785 3247203 3259810 3263430 3277820 3281460 3360084 3698554 3718988 3807335 3911772 3980210 3984630 4200105 4237753 4242459 4286380 4291140 4329604 4563734 4568802 4648735 4776252 4889715 4916730 5412005 5541677 5547831 5572294 5578482 5600140 5656612 5970315 6429570 6494406 6519620 6526860 6845601 7070765 7397108 7576807 7614670 7960420 7969260 8358441 8400210 8475506 8484918 9127468 9137604 9246385 9297470 9779430 9833460 9899071 10824010 11083354 11095662 11144588 11156964 11409335 11422005 11940630 12713259 12859140 12944939 12988812 13691202 13930735 13946205 14071213 14141530 15153614 15229340 16236015 16625031 16716882 16800420 16951012 16969836 18400817 18492770 18594940 19558860 19798142 21188765 21212295 21648020 22166708 22191324 22730421 22818670 22844010 23881260 24040601 25426518 25889878 27382404 27708385 27739155 27861470 27892410 28142426 28283060 29664271 29697213 30307228 32472030 33250062 33433764 34228005 36801634 36985540 37884035 38791739 38834817 39596284 41792205 42213639 42377530 42424590 45460842 45637340 45688020 48081202 49495355 50853036 51779756 55202451 55416770 55478310 55722940 55784820 56284852 59328542 59394426 63566295 64724695 64944060 66500124 68456010 70356065 72041801 72121803 73603268 75768070 77583478 77669634 83125155 83584410 84427278 84755060 84849180 88992813 90921684 92004085 96162404 98498491 98990710 110404902 110833540 110956620 113652105 116375217 118657084 118788852 120203005 127132590 128805719 129449390 136912020 140712130 144083602 144243606 148321355 148486065 151536140 155166956 155339268 166250310 167168820 168284207 168854556 177985626 184008170 193958695 194174085 195914581 196996982 197981420 211068195 216125403 220809804 227304210 232750434 239210621 240406010 254265180 257611438 258898780 276012255 281424260 288167204 288487212 295495473 296642710 296972130 332500620 336568414 355971252 360209005 360609015 368016340 386417157 387917390 388348170 391829162 393993964 422136390 432250806 444964065 454608420 465500868 478421242 480812020 492492455 504292607 504852621 515222876 552024510 581876085 587743743 590990946 593285420 593944260 644028595 673136828 717631863 720418010 721218030 772834314 775834780 776696340 783658324 841421035 844272780 864501612 889928130 956842484 979572905 984984910 1008585214 1009705242 1080627015 1104049020 1163752170 1175487486 1181981892 1196053105 1288057190 1371402067 1435263726 1440836020 1442436060 1477477365 1512877821 1545668628 1674474347 1682842070 1779856260 1932085785 1959145810 1969969820 2017170428 2019410484 2161254030 2327504340 2350974972 2392106210 2521463035 2524263105 2546889553 2576114380 2742804134 2870527452 2938718715 2954954730 3025755642 3330547877 3348948694 3365684140 3588159315 3864171570 3918291620 4114206201 4322508060 4784212420 5023423041 5042926070 5048526210 5093779106 5485608268 5877437430 5909909460 6051511284 6661095754 6697897388 6857010335 7176318630 7564389105 7640668659 7728343140 8228412402 8372371735 9991643631 10046846082 10085852140 10097052420 10187558212 11754874860 12734447765 13322191508 13714020670 14352637260 15128778210 15281337318 16456824804 16652739385 16744743470 17828226871 19983287262 20093692164 20571031005 23313835139 25117115205 25468895530 27428041340 30257556420 30562674636 33305478770 33489486940 35656453742 38203343295 39966574524 41142062010 43297122401 46627670278 49958218155 50234230410 50937791060 53484680613 66610957540 69941505417 71312907484 76406686590 82284124020 86594244802 89141134355 93255340556 99916436310 100468460820 106969361226 116569175695 129891367203 139883010834 152813373180 173188489604 178282268710 199832872620 213938722452 216485612005 233138351390 259782734406 267423403065 279766021668 303079856807 349707527085 356564537420 432971224010 466276702780 519565468812 534846806130 606159713614 649456836015 699415054170 865942448020 909239570421 1069693612260 1212319427228 1298913672030 1398830108340 1515399284035 1818479140842 2597827344060 3030798568070 3636958281684 4546197852105 6061597136140 9092395704210 18184791408420
• Sum of all divisors σ(n): 66868637681664
• Sum of proper divisors (its aliquot sum) s(n): 48683846273244
• 18184791408420 is an abundant number, because the sum of its proper divisors (48683846273244) is greater than itself. Its abundance is 30499054864824

Bases of 18184791408420

• Binary: 100001000100111111010000010000011111100100100₂
• Hexadecimal: 0x1089FA083F24
• Base-36: 6G1Z7AC6C

Squares and roots of 18184791408420

• 18184791408420 squared (18184791408420²) is 330686638567745847246896400
• 18184791408420 cubed (18184791408420³) is 6013467543906034497141495365229827688000
• The square root of 18184791408420 is 4264362.9545830171
• The cube root of 18184791408420 is 26296.7922029497

Scales and comparisons

• 18,184,791,408,420 seconds is equal to 578,220 years, 6 weeks, 18 hours, 47 minutes.
• To count from 1 to 18,184,791,408,420 would take you about one million, four hundred forty-five thousand, five hundred fifty 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 18184791408420 cubic inches would be around 2191.4 feet tall.

Recreational maths with 18184791408420

• 18184791408420 backwards is 02480419748181
• The number of decimal digits it has is: 14
• The sum of 18184791408420's digits is 57
• More coming soon!