1998538141600

Names of 1998538141600

• Cardinal: 1998538141600 can be written as One trillion, nine hundred ninety-eight billion, five hundred thirty-eight million, one hundred forty-one thousand, six hundred.

Scientific notation

• Scientific notation: 1.9985381416 × 10¹²

Factors of 1998538141600

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 665

Divisors of 1998538141600

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 25 26 28 32 35 40 43 44 50 52 55 56 65 70 77 80 86 88 91 100 104 110 112 127 130 140 143 154 160 172 175 176 182 200 208 215 220 224 254 260 275 280 286 301 308 325 344 350 352 364 385 400 416 430 440 455 457 473 508 520 550 559 560 572 602 616 635 650 688 700 715 728 770 800 860 880 889 910 914 946 1001 1016 1040 1075 1100 1118 1120 1144 1204 1232 1270 1300 1376 1397 1400 1430 1456 1505 1540 1651 1720 1760 1778 1820 1828 1892 1925 2002 2032 2080 2150 2200 2236 2275 2285 2288 2365 2408 2464 2540 2600 2794 2795 2800 2860 2912 3010 3080 3175 3199 3302 3311 3440 3556 3575 3640 3656 3784 3850 3913 4004 4064 4300 4400 4445 4472 4550 4570 4576 4730 4816 5005 5027 5080 5200 5461 5588 5590 5600 5720 5941 6020 6149 6160 6350 6398 6604 6622 6880 6985 7112 7150 7280 7312 7525 7568 7700 7826 8008 8255 8600 8800 8890 8944 9100 9140 9460 9632 9779 10010 10054 10160 10400 10922 11176 11180 11425 11440 11557 11825 11882 12040 12298 12320 12700 12796 13208 13244 13970 13975 14224 14300 14560 14624 15050 15136 15400 15652 15995 16016 16510 16555 17200 17780 17888 18161 18200 18280 18920 19558 19565 19651 20020 20108 20320 21844 22225 22352 22360 22850 22880 23114 23650 23764 24080 24596 25025 25135 25400 25592 26416 26488 27305 27940 27950 28448 28600 29705 30100 30745 30800 31304 31990 32032 33020 33110 34400 34925 35189 35560 36322 36400 36560 37840 38227 39116 39130 39302 40040 40216 41275 41587 43043 43688 44450 44704 44720 45700 46228 47300 47528 48160 48895 49192 50050 50270 50800 51184 52832 52976 54610 55880 55900 57200 57785 58039 59410 60071 60200 61490 61600 62608 63980 65351 66040 66220 69850 70378 70993 71120 72644 72800 73120 75680 76454 78232 78260 78604 79975 80080 80432 82550 82775 83174 86086 87376 88900 89440 90805 91400 92456 94600 95056 97790 97825 98255 98384 100100 100540 101600 102368 105952 109220 111760 111800 114400 115570 116078 118820 120142 120400 122980 125216 125675 127127 127960 130702 132080 132440 136525 137557 139700 140756 141986 142240 145288 148525 152908 153725 156464 156520 157208 159950 160160 160864 165100 165550 166348 172172 174752 175945 177800 181610 182800 184912 189200 190112 191135 195580 195650 196510 196768 200200 201080 207935 215215 216161 218440 223520 223600 231140 232156 237640 240284 240800 244475 245960 251350 254254 255463 255920 261404 264160 264880 273050 275114 279400 281512 283972 288925 290195 290576 297050 300355 305816 307450 312928 313040 314416 319900 326755 330200 331100 332696 344344 351890 354965 355600 363220 365600 369824 378400 382270 391160 391300 393020 400400 402160 406273 415870 420497 430430 432322 436880 447200 454025 457457 462280 464312 475280 480568 488950 491275 491920 496951 502700 508508 510926 511840 522808 529760 546100 550228 558800 563024 567944 577850 580390 581152 594100 600710 611632 614900 626080 628832 635635 638429 639800 653510 660400 662200 665392 687785 688688 703780 709930 711200 726440 754507 764540 780923 782320 782600 786040 800800 804320 812546 831740 840994 860860 864644 873760 879725 908050 914914 924560 928624 950560 955675 961136 977900 982550 983840 993902 1005400 1017016 1021852 1039675 1045616 1076075 1080805 1092200 1100456 1117600 1126048 1135888 1155700 1160780 1188200 1201420 1223264 1229800 1271270 1276858 1277315 1279600 1307020 1320800 1324400 1330784 1375570 1377376 1407560 1419860 1450975 1452880 1501775 1509014 1513127 1529080 1561846 1564640 1565200 1572080 1625092 1633775 1663480 1681988 1721720 1729288 1759450 1774825 1788241 1816100 1829828 1849120 1857248 1911350 1922272 1955800 1965100 1987804 2010800 2031365 2034032 2043704 2079350 2091232 2102485 2152150 2161610 2184400 2200912 2271776 2287285 2311400 2321560 2376400 2402840 2459600 2484755 2495677 2542540 2553716 2554630 2559200 2614040 2648800 2751140 2810093 2815120 2839720 2901950 2905760 3003550 3018028 3026254 3058160 3123692 3130400 3144160 3178175 3192145 3250184 3267550 3326960 3363976 3438925 3443440 3458576 3518900 3549650 3576482 3632200 3659656 3772535 3822700 3904615 3911600 3930200 3975608 4021600 4062730 4068064 4087408 4158700 4204970 4304300 4323220 4368800 4401824 4469003 4574570 4622800 4643120 4752800 4805680 4919200 4969510 4991354 5085080 5107432 5109260 5228080 5281549 5404025 5466461 5502280 5620186 5630240 5679440 5803900 6007100 6036056 6052508 6116320 6247384 6356350 6384290 6386575 6500368 6535100 6653920 6727952 6877850 6886880 6917152 7037800 7099300 7152964 7264400 7319312 7545070 7565635 7645400 7809230 7823200 7860400 7951216 8125460 8174816 8299577 8317400 8409940 8608600 8646440 8938006 8941205 9149140 9245600 9286240 9611360 9939020 9982708 10156825 10170160 10214864 10218520 10456160 10512425 10563098 10808050 10932922 11004560 11240372 11358880 11436425 11607800 12014200 12072112 12105016 12423775 12478385 12494768 12712700 12768580 12773150 13000736 13070200 13455904 13755700 14050465 14075600 14198600 14305928 14528800 14638624 15090140 15131270 15290800 15618460 15720800 15902432 15960725 16250920 16599154 16634800 16819880 17217200 17292880 17469739 17876012 17882410 18298280 18862675 19523075 19670651 19878040 19965416 20313650 20340320 20429728 20437040 21024850 21126196 21616100 21865844 22009120 22345015 22480744 22872850 23215600 24028400 24144224 24210032 24847550 24956770 24989536 25425400 25537160 25546300 26140400 26407745 27332305 27452447 27511400 28100930 28151200 28397200 28611856 30180280 30262540 30581600 31236920 31921450 32443801 32501840 33198308 33269600 33639760 34434400 34585760 34939478 35752024 35764820 36596560 37725350 37828175 39046150 39341302 39756080 39930832 40627300 40874080 41497885 42049700 42252392 43232200 43731688 44690030 44706025 44961488 45745700 46431200 48056800 48420064 49695100 49913540 50850800 51074320 51092600 52280800 52815490 54664610 54904894 55022800 56201860 56794400 57223712 58097039 60360560 60525080 62391925 62473840 63842900 64887602 65003680 66396616 67279520 69878956 70252325 71504048 71529640 73193120 75450700 75656350 78092300 78682604 79512160 79861664 81254600 82995770 84099400 84504784 86464400 87348695 87463376 89380060 89412050 89922976 91491400 98353255 99390200 99827080 101701600 102148640 102185200 105630980 109329220 109809788 110045600 111725075 112403720 116194078 120721120 121050160 124783850 124947680 127685800 129775204 132038725 132793232 136661525 137262235 139757912 140504650 143008096 143059280 150901400 151312700 156184600 157365208 162219005 162509200 165991540 168198800 169009568 172928800 174697390 174926752 178760120 178824100 182982800 192167129 196706510 198780400 199654160 204370400 207489425 211261960 218658440 219619576 223450150 224807440 227106607 232388156 242100320 249567700 255371600 259550408 264077450 265586464 273323050 274524470 279515824 281009300 286118560 290485195 301802800 302625400 312369200 314730416 324438010 325018400 331983080 336397600 349394780 356881811 357520240 357648200 365965600 384334258 393413020 397560800 399308320 414978850 422523920 436743475 437316880 439239152 446900300 449614880 454213214 464776312 491766275 499135400 510743200 519100816 528154900 546646100 549048940 559031648 562018600 580970390 603605600 605250800 624738400 629460832 648876020 663966160 686311175 698789560 713763622 715040480 715296400 768668516 786826040 811095025 829957700 845047840 873486950 874633760 878478304 893800600 908426428 929552624 960835645 983532550 998270800 1038201632 1056309800 1093292200 1098097880 1124037200 1135533035 1161940780 1210501600 1297752040 1327932320 1372622350 1397579120 1427527244 1430592800 1452425975 1537337032 1573652080 1622190050 1659915400 1746973900 1784409055 1787601200 1816852856 1859105248 1921671290 1967065100 1996541600 2112619600 2186584400 2196195760 2248074400 2271066070 2323881560 2498172677 2595504080 2745244700 2795158240 2855054488 2904851950 3074674064 3147304160 3244380100 3319830800 3493947800 3568818110 3575202400 3633705712 3843342580 3934130200 4225239200 4373168800 4392391520 4542132140 4647763120 4804178225 4996345354 5191008160 5490489400 5677665175 5710108976 5809703900 6149348128 6488760200 6639661600 6987895600 7137636220 7267411424 7686685160 7868260400 8922045275 9084264280 9295526240 9608356450 9992690708 10980978800 11355330350 11420217952 11619407800 12490863385 12977520400 13975791200 14275272440 15373370320 15736520800 17844090550 18168528560 19216712900 19985381416 21961957600 22710660700 23238815600 24981726770 25955040800 28550544880 30746740640 35688181100 36337057120 38433425800 39970762832 45421321400 46477631200 49963453540 57101089760 62454316925 71376362200 76866851600 79941525664 90842642800 99926907080 124908633850 142752724400 153733703200 181685285600 199853814160 249817267700 285505448800 399707628320 499634535400 999269070800 1998538141600
• Sum of all divisors σ(n): 6770638651392
• Sum of proper divisors (its aliquot sum) s(n): 4772100509792
• 1998538141600 is an abundant number, because the sum of its proper divisors (4772100509792) is greater than itself. Its abundance is 2773562368192

Bases of 1998538141600

• Binary: 11101000101010010001001111110111110100000₂
• Hexadecimal: 0x1D15227EFA0
• Base-36: PI460BDS

Squares and roots of 1998538141600

• 1998538141600 squared (1998538141600²) is 3994154703429981650560000
• 1998538141600 cubed (1998538141600³) is 7982470518255854673632282999296000000
• The square root of 1998538141600 is 1413696.6229004015
• The cube root of 1998538141600 is 12596.1400404479

Scales and comparisons

• 1,998,538,141,600 seconds is equal to 63,547 years, 17 weeks, 1 day, 11 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,998,538,141,600 would take you about one hundred fifty-eight thousand, eight hundred sixty-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 1998538141600 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998538141600

• 1998538141600 backwards is 0061418358991
• 1998538141600 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998538141600's digits is 55
• More coming soon!