1808842220640

Names of 1808842220640

• Cardinal: 1808842220640 can be written as One trillion, eight hundred eight billion, eight hundred forty-two million, two hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.80884222064 × 10¹²

Factors of 1808842220640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 420

Divisors of 1808842220640

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 49 52 54 56 60 63 65 70 72 78 80 81 84 90 91 96 98 104 105 108 112 113 117 120 126 130 135 140 144 147 156 160 162 168 180 182 189 195 196 208 210 216 224 226 234 240 245 252 260 270 273 277 280 288 294 312 315 324 336 339 343 351 360 364 378 390 392 405 416 420 432 441 452 455 468 480 490 504 520 540 546 554 560 565 567 585 588 624 630 637 648 672 678 686 702 720 728 735 756 780 784 791 810 819 831 840 864 882 904 910 936 945 980 1008 1017 1029 1040 1053 1080 1092 1108 1120 1130 1134 1170 1176 1248 1260 1274 1296 1323 1356 1365 1372 1385 1404 1440 1456 1469 1470 1512 1560 1568 1582 1620 1638 1662 1680 1695 1715 1755 1764 1808 1820 1872 1890 1911 1939 1960 2016 2034 2058 2080 2106 2160 2184 2205 2216 2260 2268 2340 2352 2373 2457 2493 2520 2548 2592 2646 2712 2730 2744 2770 2808 2835 2912 2938 2940 3024 3051 3087 3120 3164 3185 3240 3276 3324 3360 3390 3430 3510 3528 3601 3616 3640 3744 3780 3822 3878 3920 3955 3969 4068 4095 4116 4155 4212 4320 4368 4407 4410 4432 4459 4520 4536 4680 4704 4746 4914 4986 5040 5085 5096 5145 5265 5292 5424 5460 5488 5537 5540 5616 5670 5733 5817 5876 5880 6048 6102 6174 6240 6328 6370 6480 6552 6615 6648 6780 6860 7020 7056 7119 7202 7280 7345 7371 7479 7560 7644 7756 7840 7910 7938 8136 8190 8232 8310 8424 8736 8814 8820 8864 8918 9040 9072 9153 9261 9360 9492 9555 9695 9828 9972 10080 10170 10192 10283 10290 10530 10584 10803 10848 10920 10976 11074 11080 11232 11340 11466 11634 11752 11760 11865 12204 12285 12348 12465 12656 12740 12960 13104 13221 13230 13296 13377 13560 13573 13720 14040 14112 14238 14404 14560 14690 14742 14958 15120 15255 15288 15435 15512 15820 15876 16272 16380 16464 16611 16620 16848 17199 17451 17628 17640 17836 18005 18080 18144 18306 18522 18720 18984 19110 19390 19656 19845 19944 20340 20384 20566 20580 21060 21168 21357 21606 21840 22035 22148 22160 22295 22437 22680 22932 23268 23504 23520 23730 24408 24570 24696 24930 25207 25312 25480 26208 26442 26460 26592 26754 27120 27146 27440 27685 27783 28080 28476 28665 28808 29085 29380 29484 29916 30240 30510 30576 30849 30870 31024 31301 31640 31752 32409 32544 32760 32928 33222 33240 33696 34398 34902 35256 35280 35595 35672 36010 36612 36855 37044 37395 37968 38220 38759 38780 39312 39663 39690 39888 40131 40680 40719 41132 41160 42120 42336 42714 43212 43680 44070 44296 44320 44590 44874 45360 45765 45864 46305 46536 47008 47460 48816 49140 49392 49833 49860 50414 50960 51415 51597 52353 52884 52920 53508 54015 54240 54292 54880 55370 55566 56160 56952 57330 57616 58170 58760 58968 59832 61020 61152 61698 61740 62048 62602 63280 63504 64071 64818 65520 66105 66444 66480 66885 67865 68796 69804 70512 70560 71190 71344 71981 72020 73224 73710 74088 74790 75621 75936 76440 77518 77560 78624 79326 79380 79776 80262 81360 81438 82264 82320 83055 84240 85428 85995 86424 87255 88140 88592 89180 89748 90720 91530 91728 92547 92610 93072 93903 94920 95011 97227 97632 98280 98784 99666 99720 100828 101920 102830 103194 104706 105768 105840 106785 107016 108030 108584 110740 111132 112185 113904 114660 115232 116277 116340 117520 117936 118989 119664 120393 122040 122157 123396 123480 125204 126035 126560 127008 128142 129636 131040 132210 132888 132960 133770 135730 137592 138915 139608 141024 142380 142688 143962 144040 146448 147420 148176 149499 149580 151242 152880 154245 155036 155120 156505 157059 158652 158760 160524 162045 162720 162876 164528 164640 166110 168480 170856 171990 172848 174510 176280 176449 177184 178360 179496 183060 183456 185094 185220 186144 187806 189840 190022 193795 194454 196560 198315 199332 199440 200655 201656 203595 205660 206388 209412 211536 211680 213570 214032 215943 216060 217168 219107 221480 222264 224370 226863 227808 229320 232554 232680 235040 235872 237978 239328 240786 244080 244314 246792 246960 249165 250408 252070 256284 257985 259272 261765 264420 265776 267540 271460 275184 277641 277830 279216 281709 284760 285033 287924 288080 291681 292896 294840 296352 298998 299160 302484 305760 308490 310072 310240 313010 314118 317304 317520 320355 321048 324090 325752 329056 332220 341712 343980 345696 348831 349020 352560 352898 356720 358992 359905 361179 366120 366471 370188 370440 375612 378105 379680 380044 387590 388908 393120 396630 398664 398880 401310 403312 406913 407190 411320 412776 418824 423072 427140 428064 431886 432120 434336 438214 442960 444528 448497 448740 453726 458640 462735 465108 465360 469515 475055 475956 481572 486135 488160 488628 493584 493920 498330 500816 503867 504140 512568 515970 518544 523530 528840 529347 531552 535080 542920 550368 555282 555660 558432 563418 569520 570066 575848 576160 581385 583362 589680 594945 597996 598320 601965 604968 610785 616980 620144 626020 628236 634608 635040 640710 642096 647829 648180 651504 657321 664440 680589 683424 687960 697662 698040 705120 705796 713440 717984 719810 722358 732240 732942 740376 740880 747495 751224 756210 760088 775180 777816 785295 793260 797328 802620 806624 813826 814380 822640 825552 832923 837648 845127 854280 855099 863772 864240 876428 882245 885920 889056 896994 897480 907452 917280 925470 930216 930720 939030 950110 951912 963144 972270 977256 987168 996660 1001632 1007734 1008280 1025136 1031940 1037088 1046493 1047060 1057680 1058694 1070160 1079715 1085840 1095535 1099413 1110564 1111320 1126836 1134315 1139040 1140132 1151696 1162770 1166724 1179360 1189890 1195992 1196640 1203930 1209936 1220739 1221570 1233960 1235143 1240288 1252040 1256472 1269216 1281420 1284192 1295658 1296360 1303008 1314642 1328880 1361178 1375920 1388205 1395324 1396080 1408545 1411592 1425165 1439620 1444716 1458405 1464480 1465884 1480752 1481760 1494990 1502448 1511601 1512420 1520176 1533749 1550360 1555632 1570590 1586520 1588041 1594656 1605240 1627652 1628760 1645280 1651104 1665846 1675296 1690254 1708560 1710198 1727544 1728480 1744155 1752856 1764490 1793988 1794960 1805895 1814904 1832355 1850940 1860432 1878060 1900220 1903824 1926288 1943487 1944540 1954512 1971963 1993320 2015468 2016560 2034565 2041767 2050272 2063880 2092986 2094120 2115360 2117388 2140320 2159430 2171680 2191070 2198826 2221128 2222640 2242485 2253672 2268630 2280264 2303392 2325540 2333448 2379780 2391984 2407860 2419872 2441478 2443140 2467920 2470286 2504080 2512944 2519335 2535381 2562840 2565297 2591316 2592720 2629284 2646735 2657760 2722356 2751840 2776410 2790648 2792160 2817090 2823184 2848391 2850330 2879240 2889432 2916810 2931768 2961504 2989980 3004896 3023202 3024840 3040352 3067498 3100720 3111264 3139479 3141180 3173040 3176082 3210480 3239145 3255304 3257520 3286605 3331692 3380508 3402945 3417120 3420396 3455088 3488310 3505712 3528980 3587976 3589920 3611790 3629808 3662217 3664710 3701880 3705429 3720864 3756120 3800440 3807648 3852576 3886974 3889080 3909024 3943926 3986640 4030936 4033120 4069130 4083534 4127760 4164615 4185972 4188240 4225635 4234776 4275495 4318860 4382140 4397652 4442256 4445280 4484970 4507344 4534803 4537260 4560528 4601247 4651080 4666896 4759560 4764123 4783968 4815720 4882956 4886280 4935840 4940572 5008160 5025888 5038670 5070762 5125680 5130594 5182632 5185440 5232465 5258568 5293470 5444712 5497065 5552820 5581296 5634180 5646368 5696782 5700660 5758480 5778864 5830461 5833620 5863536 5915889 5979960 6046404 6049680 6103695 6134996 6175715 6201440 6278958 6282360 6346080 6352164 6420960 6478290 6510608 6515040 6573210 6663384 6761016 6805890 6840792 6910176 6976620 7011424 7057960 7175952 7223580 7259616 7324434 7329420 7403760 7410858 7512240 7558005 7600880 7668745 7695891 7773948 7778160 7887852 7940205 7973280 8061872 8138260 8167068 8255520 8329230 8371944 8376480 8451270 8469552 8545173 8550990 8637720 8764280 8795304 8884512 8969940 9014688 9069606 9074520 9121056 9202494 9302160 9333792 9519120 9528246 9631440 9717435 9765912 9772560 9859815 9881144 10077340 10141524 10208835 10251360 10261188 10365264 10464930 10517136 10586940 10736243 10889424 10986651 10994130 11105640 11116287 11162592 11268360 11393564 11401320 11516960 11557728 11660922 11667240 11727072 11831778 11959920 12092808 12099360 12207390 12269992 12351430 12557916 12564720 12676905 12704328 12826485 12956580 13021216 13146420 13326768 13522032 13604409 13611780 13681584 13803741 13953240 14115920 14241955 14292369 14351904 14447160 14648868 14658840 14807520 14821716 15024480 15116010 15201760 15337490 15391782 15547896 15556320 15697395 15775704 15880410 16123744 16276520 16334136 16658460 16743888 16902540 16939104 17090346 17101980 17275440 17528560 17590608 17747667 17939880 18139212 18149040 18311085 18404988 18527145 18604320 19038240 19056492 19262880 19434870 19531824 19545120 19719630 19762288 19938737 20154680 20283048 20417670 20522376 20730528 20929860 21034272 21173880 21472486 21778848 21973302 21988260 22211280 22232574 22536720 22674015 22787128 22802640 23006235 23321844 23334480 23663556 23820615 23919840 24185616 24414780 24539984 24702860 25115832 25129440 25353810 25408656 25635519 25652970 25913160 26292840 26653536 27044064 27208818 27223560 27363168 27607482 27906480 28231840 28483910 28584738 28894320 29152305 29297736 29317680 29579445 29643432 30232020 30674980 30783564 31095792 31394790 31551408 31760820 32208729 32553040 32668272 32959953 33316920 33348861 33487776 33805080 34180692 34203960 34550880 35057120 35181216 35495334 35879760 36278424 36298080 36622170 36809976 37054290 38112984 38479455 38869740 39063648 39439260 39524576 39877474 40309360 40566096 40813227 40835340 41044752 41411223 41859720 42347760 42725865 42944972 43946604 43976520 44422560 44465148 45073440 45348030 45574256 45605280 46012470 46643688 46668960 47327112 47641230 48371232 48829560 49079968 49405720 50231664 50707620 50817312 51271038 51305940 51826320 52585680 53681215 54417636 54447120 54933255 55214964 55581435 55812960 56967820 57169476 57788640 58304610 58595472 58635360 59158890 59286864 59816211 60464040 61349960 61567128 62191584 62789580 63102816 63521640 64417458 65106080 65336544 65919906 66633840 66697722 67610160 68022045 68361384 68407920 69018705 70990668 71461845 71759520 72556848 73244340 73619952 74108580 76225968 76906557 76958910 77739480 78878520 79754948 80618720 81132192 81626454 81670680 82089504 82822446 83719440 84695520 85451730 85889944 87893208 87953040 88738335 88930296 90696060 91148512 92024940 93287376 94654224 95282460 96626187 97659120 98811440 99693685 100046583 100463328 101415240 102542076 102611880 103652640 105171360 107362430 108835272 108894240 109866510 110429928 111162870 113935640 114338952 116609220 117190944 118317780 118573728 119632422 120928080 122699920 123134256 124233669 125579160 127043280 128177595 128834916 131839812 133267680 133395444 135220320 136044090 136722768 136815840 138037410 139571159 141981336 142923690 145113696 146488680 147239904 148217160 152451936 153813114 153917820 155478960 157757040 159509896 161043645 163252908 163341360 164799765 165644892 166744305 167438880 170903460 171779888 175786416 175906080 177476670 177860592 179448633 181392120 184049880 186574752 189308448 190564920 193252374 195318240 197622880 199387370 200093166 202830480 204066135 205084152 205223760 207056115 214724860 217670544 219733020 220859856 222325740 227871280 228677904 230719671 233218440 236635560 239264844 241856160 245399840 246268512 248467338 251158320 254086560 256355190 257669832 263679624 266790888 272088180 273445536 276074820 279142318 283962672 285847380 289878561 292977360 296434320 299081055 307626228 307835640 310957920 315514080 319019792 322087290 326505816 326682720 329599530 331289784 333488610 341806920 343559776 351572832 354953340 355721184 358897266 362784240 368099760 381129840 384532785 386504748 398774740 400186332 405660960 408132270 410168304 410447520 414112230 418713477 429449720 435341088 439466040 441719712 444651480 455742560 457355808 461439342 466436880 473271120 478529688 483130935 496934676 500232915 502316640 512710380 515339664 527359248 533581776 538345899 544176360 552149640 558284636 567925344 571694760 579757122 585954720 592868640 598162110 615252456 615671280 621168345 638039584 644174580 653011632 659199060 662579568 666977220 683613840 697855795 709906680 717794532 725568480 736199520 762259680 769065570 773009496 797549480 800372664 816264540 820336608 828224460 837426954 858899440 869635683 878932080 889302960 897243165 922878684 932873760 946542240 957059376 966261870 993869352 1000465830 1025420760 1030679328 1054718496 1067163552 1076691798 1088352720 1104299280 1116569272 1143389520 1153598355 1159514244 1196324220 1230504912 1231342560 1242336690 1256140431 1288349160 1306023264 1318398120 1325159136 1333954440 1367227680 1395711590 1419813360 1435589064 1449392805 1538131140 1546018992 1595098960 1600745328 1615037697 1632529080 1656448920 1674853908 1717798880 1739271366 1757864160 1778605920 1794486330 1845757368 1914118752 1932523740 1987738704 2000931660 2050841520 2093567385 2153383596 2176705440 2208598560 2233138544 2286779040 2307196710 2319028488 2392648440 2461009824 2484673380 2512280862 2576698320 2636796240 2667908880 2691729495 2791423180 2839626720 2871178128 2898785610 3076262280 3092037984 3190197920 3201490656 3230075394 3265058160 3312897840 3349707816 3478542732 3588972660 3691514736 3768421293 3865047480 3975477408 4001863320 4101683040 4187134770 4306767192 4348178415 4466277088 4614393420 4638056976 4785296880 4969346760 5024561724 5153396640 5273592480 5335817760 5383458990 5582846360 5742356256 5797571220 6152524560 6280702155 6460150788 6530116320 6625795680 6699415632 6957085464 7177945320 7383029472 7536842586 7730094960 8003726640 8075188485 8374269540 8613534384 8696356830 9228786840 9276113952 9570593760 9938693520 10049123448 10766917980 11165692720 11305263879 11595142440 12305049120 12561404310 12920301576 13398831264 13914170928 14355890640 15073685172 15460189920 16007453280 16150376970 16748539080 17227068768 17392713660 18457573680 18842106465 19877387040 20098246896 21533835960 22331385440 22610527758 23190284880 25122808620 25840603152 27828341856 28711781280 30147370344 32300753940 33497078160 34785427320 36915147360 37684212930 40196493792 43067671920 45221055516 46380569760 50245617240 51681206304 56526319395 60294740688 64601507880 66994156320 69570854640 75368425860 86135343840 90442111032 100491234480 113052638790 120589481376 129203015760 139141709280 150736851720 180884222064 200982468960 226105277580 258406031520 301473703440 361768444128 452210555160 602947406880 904421110320 1808842220640
• Sum of all divisors σ(n): 8117360697600
• Sum of proper divisors (its aliquot sum) s(n): 6308518476960
• 1808842220640 is an abundant number, because the sum of its proper divisors (6308518476960) is greater than itself. Its abundance is 4499676256320

Bases of 1808842220640

• Binary: 11010010100100111011001011110010001100000₂
• Hexadecimal: 0x1A52765E460
• Base-36: N2YXYE00

Squares and roots of 1808842220640

• 1808842220640 squared (1808842220640²) is 3271910179169846442009600
• 1808842220640 cubed (1808842220640³) is 5918369274224205309892447848198144000
• The square root of 1808842220640 is 1344932.0505661243
• The cube root of 1808842220640 is 12184.2900464495

Scales and comparisons

• 1,808,842,220,640 seconds is equal to 57,515 years, 30 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 1,808,842,220,640 would take you about one hundred forty-three thousand, seven hundred eighty-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 1808842220640 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1808842220640

• 1808842220640 backwards is 0460222488081
• 1808842220640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1808842220640's digits is 45
• More coming soon!