19816840447200

Names of 19816840447200

• Cardinal: 19816840447200 can be written as Nineteen trillion, eight hundred sixteen billion, eight hundred forty million, four hundred forty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 1.98168404472 × 10¹³

Factors of 19816840447200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12071

Divisors of 19816840447200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 81 90 96 100 108 120 131 135 144 150 160 162 180 199 200 216 225 240 262 270 288 300 324 360 393 398 400 405 432 450 480 524 540 597 600 648 655 675 720 786 796 800 810 864 900 995 1048 1080 1179 1194 1200 1296 1310 1350 1440 1572 1592 1620 1791 1800 1965 1990 2025 2096 2160 2358 2388 2400 2592 2620 2700 2985 3144 3184 3240 3275 3537 3582 3600 3930 3980 4050 4192 4320 4716 4776 4975 5240 5373 5400 5895 5970 6288 6368 6480 6550 7074 7164 7200 7860 7960 8100 8955 9432 9552 9825 9950 10480 10611 10746 10800 11731 11790 11940 12576 12960 13100 14148 14328 14925 15720 15920 16119 16200 17685 17910 18864 19104 19650 19900 20960 21222 21492 21600 23462 23580 23880 26069 26200 26865 28296 28656 29475 29850 31440 31840 32238 32400 35193 35370 35820 37728 39300 39800 42444 42984 44775 46924 47160 47760 52138 52400 53055 53730 56592 57312 58655 58950 59700 62880 64476 64800 70386 70740 71640 78207 78600 79600 80595 84888 85968 88425 89550 93848 94320 95520 104276 104800 105579 106110 107460 113184 117310 117900 119400 128952 130345 134325 140772 141480 143280 156414 157200 159200 161190 169776 171936 175965 176850 179100 187696 188640 208552 211158 212220 214920 234620 234621 235800 238800 257904 260690 265275 268650 281544 282960 286560 293275 312828 314400 316737 322380 339552 351930 353700 358200 375392 391035 402975 417104 422316 424440 429840 469240 469242 471600 477600 515808 521380 527895 530550 537300 563088 565920 586550 625656 633474 644760 651725 703860 703863 707400 716400 782070 805950 834208 844632 848880 859680 879825 938480 938484 943200 950211 1042760 1055790 1061100 1074600 1126176 1173100 1173105 1251312 1266948 1289520 1303450 1407720 1407726 1414800 1432800 1536761 1564140 1583685 1611900 1689264 1697760 1759650 1876960 1876968 1900422 1955175 2085520 2111580 2111589 2122200 2149200 2334469 2346200 2346210 2502624 2533896 2579040 2606900 2639475 2815440 2815452 2829600 3073522 3128280 3167370 3223800 3378528 3519300 3519315 3753936 3800844 3910350 4171040 4223160 4223178 4244400 4298400 4610283 4668938 4692400 4692420 4751055 5067792 5213800 5278950 5630880 5630904 5865525 6147044 6256560 6334740 6447600 7003407 7038600 7038630 7507872 7601688 7683805 7820700 7918425 8446320 8446356 8488800 9220566 9337876 9384800 9384840 9502110 10135584 10427600 10557900 10557945 11261808 11672345 11731050 12294088 12513120 12669480 12895200 13830849 14006814 14077200 14077260 15203376 15367610 15641400 15836850 16892640 16892712 17596575 18441132 18675752 18769680 19004220 20855200 21010221 21115800 21115890 22523616 23051415 23344690 23462100 23755275 24588176 25338960 27661698 28013628 28154400 28154520 30406752 30735220 31282800 31673700 33785424 35017035 35193150 36882264 37351504 37539360 38008440 38419025 41492547 42020442 42231600 42231780 46102830 46689380 46924200 47510550 49176352 50677920 52789725 55323396 56027256 56309040 58361725 61470440 62565600 63030663 63347400 67570848 69154245 70034070 70386300 73764528 74703008 76016880 76838050 82985094 84040884 84463200 84463560 92205660 93378760 93848400 95021100 105051105 105579450 110646792 112054512 112618080 115257075 116723450 122940880 124477641 126061326 126694800 138308490 140068140 140772600 147529056 152033760 153676100 165970188 168081768 168927120 175085175 184411320 186757520 187696800 189091989 190042200 207462735 210102210 211158900 221293584 224109024 230514150 233446900 245881760 248955282 252122652 253389600 276616980 280136280 281545200 305815439 307352200 315153315 331940376 336163536 337854240 345771225 350170350 368822640 373515040 378183978 380084400 414925470 420204420 422317800 442587168 461028300 466893800 497910564 504245304 525255525 553233960 560272560 563090400 611630878 614704400 622388205 630306630 663880752 672327072 691542450 700340700 737645280 756367956 760168800 829850940 840408840 844635600 917446317 922056600 933787600 945459945 995821128 1008490608 1037313675 1050511050 1106467920 1120545120 1223261756 1229408800 1244776410 1260613260 1327761504 1383084900 1400681400 1512735912 1529077195 1575766575 1659701880 1680817680 1689271200 1834892634 1844113200 1867575200 1890919890 1991642256 2016981216 2074627350 2101022100 2212935840 2446523512 2489552820 2521226520 2752338951 2766169800 2801362800 3025471824 3058154390 3111941025 3151533150 3319403760 3361635360 3669785268 3688226400 3781839780 3983284512 4149254700 4202044200 4587231585 4727299725 4893047024 4979105640 5042453040 5504677902 5532339600 5602725600 6050943648 6116308780 6223882050 6303066300 6638807520 7339570536 7563679560 7645385975 8257016853 8298509400 8404088400 9174463170 9454599450 9786094048 9958211280 10084906080 11009355804 11064679200 12232617560 12447764100 12606132600 13761694755 14679141072 15127359120 15290771950 16514033706 16597018800 16808176800 18348926340 18909198900 19916422560 22018711608 22936157925 24465235120 24771050559 24895528200 25212265200 27523389510 29358282144 30254718240 30581543900 33028067412 33194037600 36697852680 37818397800 41285084265 44037423216 45872315850 48930470240 49542101118 49791056400 50424530400 55046779020 61163087800 66056134824 68808473775 73395705360 75636795600 82570168530 88074846432 91744631700 99084202236 99582112800 110093558040 122326175600 123855252795 132112269648 137616947550 146791410720 151273591200 165140337060 183489263400 198168404472 206425421325 220187116080 244652351200 247710505590 264224539296 275233895100 330280674120 366978526800 396336808944 412850842650 440374232160 495421011180 550467790200 619276263975 660561348240 733957053600 792673617888 825701685300 990842022360 1100935580400 1238552527950 1321122696480 1651403370600 1981684044720 2201871160800 2477105055900 3302806741200 3963368089440 4954210111800 6605613482400 9908420223600 19816840447200
• Sum of all divisors σ(n): 73191996662400
• Sum of proper divisors (its aliquot sum) s(n): 53375156215200
• 19816840447200 is an abundant number, because the sum of its proper divisors (53375156215200) is greater than itself. Its abundance is 33558315768000

Bases of 19816840447200

• Binary: 100100000010111110111101111000100010011100000₂
• Hexadecimal: 0x1205F7BC44E0
• Base-36: 70VQB5A00

Squares and roots of 19816840447200

• 19816840447200 squared (19816840447200²) is 392707165309781895987840000
• 19816840447200 cubed (19816840447200³) is 7782215237416142594222131111362048000000
• The square root of 19816840447200 is 4451610.9945951025
• The cube root of 19816840447200 is 27061.0600024293

Scales and comparisons

• 19,816,840,447,200 seconds is equal to 630,114 years, 11 weeks, 6 days, 6 hours.
• To count from 1 to 19,816,840,447,200 would take you about one million, five hundred seventy-five thousand, two hundred eighty-five 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 19816840447200 cubic inches would be around 2255.1 feet tall.

Recreational maths with 19816840447200

• 19816840447200 backwards is 00274404861891
• 19816840447200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19816840447200's digits is 54
• More coming soon!