1998834391008

Names of 1998834391008

• Cardinal: 1998834391008 can be written as One trillion, nine hundred ninety-eight billion, eight hundred thirty-four million, three hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 1.998834391008 × 10¹²

Factors of 1998834391008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 207

Divisors of 1998834391008

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 79 84 91 96 98 103 104 112 117 126 144 147 156 158 168 169 182 196 206 208 224 234 237 252 273 288 294 309 312 316 336 338 364 392 412 416 441 468 474 504 507 546 553 588 618 624 632 637 672 676 711 721 728 784 819 824 882 927 936 948 1008 1014 1027 1092 1106 1176 1183 1236 1248 1264 1274 1339 1352 1422 1442 1456 1521 1568 1638 1648 1659 1764 1854 1872 1896 1911 2016 2028 2054 2163 2184 2212 2352 2366 2472 2528 2548 2678 2704 2844 2884 2912 3042 3081 3276 3296 3318 3528 3549 3708 3744 3792 3822 3871 4017 4056 4108 4326 4368 4424 4704 4732 4944 4977 5047 5096 5356 5408 5688 5733 5768 6084 6162 6489 6552 6636 7056 7098 7189 7416 7584 7644 7742 8034 8112 8137 8216 8281 8652 8736 8848 9243 9373 9464 9888 9954 10094 10192 10609 10647 10712 11376 11466 11536 11613 12051 12168 12324 12978 13104 13272 13351 14112 14196 14378 14832 15141 15288 15484 16068 16224 16274 16432 16562 17304 17407 17696 18486 18746 18928 19908 20188 20384 21218 21294 21424 21567 22752 22932 23072 23226 24102 24336 24411 24648 24843 25956 26208 26544 26702 28119 28392 28756 29664 30282 30576 30968 31827 32136 32548 32864 33124 34608 34814 34839 36972 37492 37856 39816 40053 40376 42436 42588 42848 43134 45423 45864 46452 48204 48672 48822 49296 49686 50323 51912 52221 53088 53404 56238 56784 56959 57512 60564 61152 61936 63654 64272 64701 65096 65611 66248 69216 69628 69678 73233 73944 74263 74529 74984 79632 80106 80752 84357 84872 85176 86268 90846 91728 92904 93457 95481 96408 97644 98592 99372 100646 103824 104442 105781 106808 112476 113568 113918 115024 120159 121128 121849 123872 127308 128544 129402 130192 131222 132496 137917 139256 139356 146466 147888 148526 149058 149968 150969 156663 159264 160212 161504 168714 169744 170352 170877 172536 181692 183456 185808 186914 190962 192816 195288 196833 198744 201292 207648 208884 211562 213616 222789 224952 227836 230048 240318 242256 243698 254616 258804 260384 262444 264992 275834 278512 278712 280371 292932 295776 297052 298116 299936 301938 313326 317343 320424 337428 339488 340704 341754 345072 363384 365547 371616 373828 381924 385632 390576 393666 397488 398713 402584 413751 417768 423124 427232 445578 449904 452907 455672 480636 484512 487396 509232 512631 517608 519841 524888 551668 557024 557424 560742 585864 590499 594104 596232 603876 626652 634686 640848 654199 668367 674856 683508 690144 726768 731094 740467 747656 763848 781152 787332 794976 797426 805168 827502 835536 838111 841113 846248 852943 891156 899808 905814 911344 952029 961272 965419 974792 1018464 1025262 1035216 1039682 1049776 1096641 1103336 1114848 1121484 1171728 1180998 1188208 1192464 1196139 1207752 1241253 1253304 1269372 1281696 1308398 1336734 1349712 1367016 1375153 1453536 1462188 1480934 1495312 1527696 1559523 1574664 1594852 1610336 1655004 1671072 1676222 1682226 1692496 1705886 1782312 1792921 1811628 1822688 1904058 1922544 1930838 1949584 1962597 2050524 2070432 2079364 2099552 2193282 2206672 2221401 2242968 2343456 2361996 2376416 2384928 2392278 2415504 2482506 2506608 2514333 2538744 2558829 2616796 2673468 2699424 2734032 2750306 2896257 2924376 2961868 2990624 3055392 3119046 3149328 3189704 3310008 3352444 3364452 3384992 3411772 3564624 3585842 3588417 3623256 3808116 3845088 3861676 3899168 3925194 4101048 4125459 4158728 4386564 4413344 4442802 4485936 4678569 4723992 4784556 4831008 4965012 5013216 5028666 5077488 5117658 5183269 5233592 5346936 5378763 5468064 5500612 5792514 5848752 5866777 5887791 5923736 6238092 6298656 6379408 6620016 6664203 6704888 6728904 6757933 6823544 7129248 7171684 7176834 7246512 7542999 7616232 7676487 7723352 7850388 8202096 8250918 8317456 8688771 8773128 8885604 8971872 9357138 9447984 9569112 9626071 9930024 10057332 10154976 10235316 10366538 10467184 10693872 10757526 10895443 11001224 11585028 11697504 11733554 11775582 11847472 12376377 12476184 12550447 12758816 13240032 13328406 13409776 13457808 13515866 13647088 14343368 14353668 14493024 15085998 15232464 15352974 15446704 15549807 15700776 16136289 16404192 16501836 16634912 17377542 17546256 17600331 17771208 18714276 18895968 19138224 19252142 19860048 20114664 20273799 20470632 20733076 20934368 21387744 21515052 21790886 22002448 23170056 23467108 23551164 23694944 24752754 24952368 25100894 26656812 26819552 26915616 27031732 27294176 28686736 28707336 28878213 30171996 30464928 30705948 30893408 31099614 31401552 32272578 32686329 33003672 34755084 35092512 35200662 35542416 37428552 37651341 38276448 38504284 39720096 40229328 40547598 40941264 41067439 41466152 43030104 43581772 44004896 46340112 46649421 46934216 47102328 49505508 49904736 50201788 52800993 53313624 54063464 57373472 57414672 57756426 60343992 60821397 61411896 62199228 62803104 64545156 65372658 66007344 67382497 69510168 70401324 71084832 74857104 75302682 76268101 77008568 80458656 81095196 81882528 82134878 82932304 86060208 86634639 87163544 87853129 92680224 93298842 93868432 94204656 98058987 99011016 100403576 105601986 106627248 108126928 112954023 114829344 115512852 120687984 121642794 122823792 123202317 124398456 129090312 130745316 132014688 134764994 139020336 140802648 141640759 149714208 150605364 152536202 154017136 162190392 164269756 165864608 172120416 173269278 174327088 175706258 186597684 187736864 188409312 196117974 198022032 200807152 202147491 211203972 213254496 216253856 225908046 228804303 231025704 241375968 243285588 245647584 246404634 248796912 258180624 261490632 263559387 269529988 278040672 281605296 283281518 301210728 305072404 308034272 324380784 328539512 346538556 348654176 351412516 369606951 373195368 392235948 396044064 401614304 404294982 422407944 424922277 451816092 457608606 462051408 486571176 492809268 497593824 516361248 522981264 527118774 533876707 539059976 563210592 566563036 602421456 606442473 610144808 648761568 657079024 686412909 693077112 702825032 739213902 746390736 784471896 790678161 808589964 844815888 849844554 903632184 915217212 924102816 973142352 985618536 991485313 1045962528 1054237548 1067753414 1078119952 1133126072 1204842912 1212884946 1220289616 1274766831 1314158048 1372825818 1386154224 1405650064 1478427804 1492781472 1568943792 1581356322 1601630121 1617179928 1689631776 1699689108 1807264368 1830434424 1946284704 1971237072 1982970626 2108475096 2135506828 2156239904 2266252144 2425769892 2440579232 2549533662 2745651636 2772308448 2811300128 2956855608 2974455939 3137887584 3162712644 3203260242 3234359856 3399378216 3614528736 3660868848 3942474144 3965941252 4216950192 4271013656 4532504288 4804890363 4851539784 5099067324 5491303272 5913711216 5948911878 6325425288 6406520484 6468719712 6798756432 6940397191 7321737696 7931882504 8433900384 8542027312 8923367817 9609780726 9703079568 10198134648 10982606544 11827422432 11897823756 12650850576 12813040968 13597512864 13880794382 15863765008 17084054624 17846735634 19219561452 19406159136 20396269296 20821191573 21965213088 23795647512 25301701152 25626081936 27761588764 31727530016 35693471268 38439122904 40792538592 41642383146 47591295024 51252163872 55523177528 62463574719 71386942536 76878245808 83284766292 95182590048 111046355056 124927149438 142773885072 153756491616 166569532584 222092710112 249854298876 285547770144 333139065168 499708597752 666278130336 999417195504 1998834391008
• Sum of all divisors σ(n): 7321683292560
• Sum of proper divisors (its aliquot sum) s(n): 5322848901552
• 1998834391008 is an abundant number, because the sum of its proper divisors (5322848901552) is greater than itself. Its abundance is 3324014510544

Bases of 1998834391008

• Binary: 11101000101100011110100000101011111100000₂
• Hexadecimal: 0x1D163D057E0
• Base-36: PI92DYW0

Squares and roots of 1998834391008

• 1998834391008 squared (1998834391008²) is 3995338922676322231256064
• 1998834391008 cubed (1998834391008³) is 7986020842378285348613886428347072512
• The square root of 1998834391008 is 1413801.3973002007
• The cube root of 1998834391008 is 12596.7623977907

Scales and comparisons

• 1,998,834,391,008 seconds is equal to 63,556 years, 39 weeks, 7 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,998,834,391,008 would take you about one hundred fifty-eight thousand, eight hundred ninety-one 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 1998834391008 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998834391008

• 1998834391008 backwards is 8001934388991
• 1998834391008 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998834391008's digits is 63
• More coming soon!