1998148499846400

Names of 1998148499846400

• Cardinal: 1998148499846400 can be written as One quadrillion, nine hundred ninety-eight trillion, one hundred forty-eight billion, four hundred ninety-nine million, eight hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.9981484998464 × 10¹⁵

Factors of 1998148499846400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 46624

Divisors of 1998148499846400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 64 66 75 80 88 96 100 110 120 128 132 150 160 165 176 191 192 200 220 240 256 264 275 300 320 330 352 382 384 400 440 480 528 550 573 600 640 660 704 764 768 800 825 880 955 960 1056 1093 1100 1146 1200 1280 1320 1408 1528 1600 1650 1760 1910 1920 2101 2112 2186 2200 2292 2400 2640 2816 2865 3056 3200 3279 3300 3520 3820 3840 4202 4224 4372 4400 4584 4775 4800 5280 5465 5730 6112 6303 6400 6558 6600 7040 7640 8404 8448 8744 8800 9168 9550 9600 10505 10560 10930 11460 12023 12224 12606 13116 13200 14080 14325 15280 16395 16808 17488 17600 18336 19100 19200 21010 21120 21860 22920 24046 24448 25212 26232 26400 27325 28650 30560 31515 32790 33616 34976 35200 36069 36672 38200 42020 42240 43720 45319 45840 48092 48896 50424 52464 52525 52800 54650 57300 60115 61120 63030 65580 67232 69952 70400 72138 73344 76400 81975 84040 87440 90638 91680 96184 100848 104928 105050 105600 109300 114600 120230 122240 126060 131160 134464 135957 139904 144276 146688 152800 157575 163950 168080 174880 180345 181276 183360 192368 201696 208763 209856 210100 211200 218600 226595 229200 240460 244480 252120 262320 268928 271914 279808 288552 300575 305600 315150 327900 336160 349760 360690 362552 366720 384736 403392 417526 419712 420200 437200 453190 458400 480920 498509 504240 524640 537856 543828 577104 601150 611200 626289 630300 655800 672320 679785 699520 721380 725104 733440 769472 806784 835052 839424 840400 874400 901725 906380 916800 961840 997018 1008480 1043815 1049280 1087656 1132975 1154208 1202300 1222400 1252578 1260600 1311600 1344640 1359570 1399040 1442760 1450208 1495527 1538944 1613568 1670104 1680800 1748800 1803450 1812760 1833600 1923680 1994036 2016960 2087630 2098560 2175312 2265950 2296393 2308416 2404600 2492545 2505156 2521200 2623200 2689280 2719140 2885520 2900416 2991054 3077888 3131445 3340208 3361600 3398925 3497600 3606900 3625520 3667200 3847360 3988072 4033920 4175260 4197120 4350624 4531900 4592786 4616832 4809200 4985090 5010312 5042400 5219075 5246400 5438280 5771040 5800832 5982108 6262890 6680416 6723200 6797850 6889179 6995200 7213800 7251040 7477635 7694720 7976144 8067840 8350520 8655929 8701248 9063800 9185572 9233664 9618400 9970180 10020624 10084800 10438150 10492800 10876560 11481965 11542080 11601664 11964216 12462725 12525780 13360832 13446400 13595700 13778358 14427600 14502080 14955270 15389440 15657225 15952288 16701040 17311858 17402496 18127600 18371144 19236800 19940360 20041248 20169600 20876300 20985600 21753120 22963930 23084160 23928432 24925450 25051560 25967787 26721664 27191400 27556716 28855200 29004160 29910540 31314450 31904576 33402080 34445895 34623716 34804992 36255200 36742288 37388175 38473600 39880720 40082496 40339200 41752600 43279645 43506240 45927860 46168320 47856864 49533667 49850900 50103120 51935574 53443328 54382800 55113432 57409825 57710400 58008320 59821080 62628900 63809152 66804160 68891790 69247432 72510400 73484576 74776350 76947200 79761440 80164992 83505200 86559290 87012480 91855720 95215219 95713728 99067334 99701800 100206240 103871148 108765600 110226864 114819650 115420800 119642160 125257800 127618304 129838935 133608320 137783580 138494864 145020800 146969152 148601001 149552700 159522880 160329984 167010400 172229475 173118580 174024960 183711440 190430438 191427456 198134668 199403600 200412480 207742296 216398225 217531200 220453728 229639300 230841600 239284320 247668335 250515600 259677870 267216640 275567160 276989728 285645657 290041600 293938304 297202002 299105400 319045760 334020800 344458950 346237160 367422880 380860876 382854912 396269336 398807200 400824960 415484592 432796450 435062400 440907456 459278600 476076095 478568640 495336670 501031200 519355740 544870337 551134320 553979456 571291314 587876608 594404004 598210800 638091520 649194675 668041600 688917900 692474320 734845760 743005005 761721752 792538672 797614400 801649920 830969184 865592900 870124800 881814912 918557200 952152190 957137280 990673340 1002062400 1038711480 1089740674 1102268640 1107958912 1142582628 1188808008 1196421600 1238341675 1298389350 1336083200 1377835800 1384948640 1428228285 1469691520 1486010010 1523443504 1585077344 1595228800 1634611011 1661938368 1731185800 1763629824 1837114400 1904304380 1914274560 1981346680 2004124800 2077422960 2179481348 2204537280 2215917824 2285165256 2377616016 2380380475 2392843200 2476683350 2596778700 2724351685 2755671600 2769897280 2856456570 2939383040 2972020020 3046887008 3170154688 3190457600 3269222022 3323876736 3462371600 3674228800 3715025025 3808608760 3962693360 4008249600 4154845920 4358962696 4409074560 4570330512 4755232032 4760760950 4785686400 4953366700 5193557400 5448703370 5511343200 5539794560 5712913140 5944040040 6093774016 6340309376 6538444044 6647753472 6924743200 7141141425 7348457600 7430050050 7617217520 7925386720 8173055055 8309691840 8717925392 8818149120 9140661024 9460930397 9510464064 9521521900 9571372800 9906733400 10387114800 10897406740 11022686400 11079589120 11425826280 11888080080 12187548032 12680618752 13076888088 13621758425 13849486400 14282282850 14696915200 14860100100 15234435040 15850773440 16346110110 16619383680 17435850784 18281322048 18921860794 19020928128 19043043800 19813466800 20774229600 21794813480 22045372800 22851652560 23776160160 24375096064 26153776176 27243516850 27698972800 28382791191 28564565700 29720200200 30468870080 31701546880 32692220220 33238767360 34871701568 36562644096 37843721588 38041856256 38086087600 39626933600 40865275275 41548459200 43589626960 44090745600 45703305120 47304651985 47552320320 52307552352 54487033700 55397945600 56765582382 57129131400 59440400400 60937740160 63403093760 65384440440 69743403136 73125288192 75687443176 76172175200 79253867200 81730550550 83096918400 87179253920 91406610240 94609303970 95104640640 104070234367 104615104704 108974067400 113531164764 114258262800 118880800800 121875480320 130768880880 139486806272 141913955955 151374886352 152344350400 158507734400 163461101100 166193836800 174358507840 182813220480 189218607940 190209281280 208140468734 209230209408 217948134800 227062329528 228516525600 236523259925 237761601600 261537761760 283827911910 302749772704 304688700800 312210703101 317015468800 326922202200 348717015680 365626440960 378437215880 416280937468 418460418816 435896269600 454124659056 457033051200 473046519850 475523203200 520351171835 523075523520 567655823820 605499545408 609377401600 624421406202 653844404400 697434031360 709569779775 756874431760 832561874936 871792539200 908249318112 914066102400 946093039700 951046406400 1040702343670 1046151047040 1135311647640 1210999090816 1248842812404 1307688808800 1419139559550 1513748863520 1561053515505 1665123749872 1743585078400 1816498636224 1828132204800 1892186079400 2081404687340 2092302094080 2270623295280 2421998181632 2497685624808 2601755859175 2615377617600 2838279119100 3027497727040 3122107031010 3330247499744 3487170156800 3632997272448 3784372158800 4162809374680 4541246590560 4995371249616 5203511718350 5230755235200 5676558238200 6054995454080 6244214062020 6660494999488 7265994544896 7568744317600 7805267577525 8325618749360 9082493181120 9990742499232 10407023436700 10461510470400 11353116476400 12109990908160 12488428124040 13320989998976 15137488635200 15610535155050 16651237498720 18164986362240 19981484998464 20814046873400 22706232952800 24976856248080 26641979997952 30274977270400 31221070310100 33302474997440 36329972724480 39962969996928 41628093746800 45412465905600 49953712496160 60549954540800 62442140620200 66604949994880 79925939993856 83256187493600 90824931811200 99907424992320 124884281240400 133209899989760 166512374987200 181649863622400 199814849984640 249768562480800 333024749974400 399629699969280 499537124961600 666049499948800 999074249923200 1998148499846400
• Sum of all divisors σ(n): 7238228403732480
• Sum of proper divisors (its aliquot sum) s(n): 5240079903886080
• 1998148499846400 is an abundant number, because the sum of its proper divisors (5240079903886080) is greater than itself. Its abundance is 3241931404039680

Bases of 1998148499846400

• Binary: 111000110010100111000110011100010101011010100000000₂
• Hexadecimal: 0x7194E338AB500
• Base-36: JOA8QY55HC

Squares and roots of 1998148499846400

• 1998148499846400 squared (1998148499846400²) is 3992597427438418780823592960000
• 1998148499846400 cubed (1998148499846400³) is 7977802560126672364419949912900056121344000000
• The square root of 1998148499846400 is 44700654.3559084827
• The cube root of 1998148499846400 is 125953.2139189233

Scales and comparisons

• 1,998,148,499,846,400 seconds is equal to 63,534,941 years, 32 weeks, 5 hours, 20 minutes.
• To count from 1 to 1,998,148,499,846,400 would take you about one hundred ninety million, six hundred four thousand, eight hundred twenty-four 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 1998148499846400 cubic inches would be around 10496.1 feet tall.

Recreational maths with 1998148499846400

• 1998148499846400 backwards is 0046489948418991
• The number of decimal digits it has is: 16
• The sum of 1998148499846400's digits is 84
• More coming soon!