998143945920

Names of 998143945920

• Cardinal: 998143945920 can be written as Nine hundred ninety-eight billion, one hundred forty-three million, nine hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.9814394592 × 10¹¹

Factors of 998143945920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 91

Divisors of 998143945920

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 32 33 34 36 40 44 45 48 51 53 55 60 64 66 68 72 80 85 88 90 96 99 102 106 110 120 121 132 136 144 153 159 160 165 170 176 180 187 192 198 204 212 220 240 242 255 264 265 272 288 289 306 318 320 330 340 352 360 363 374 396 408 424 440 477 480 484 495 510 528 530 544 561 576 578 583 605 612 636 660 680 704 720 726 748 765 792 795 816 848 867 880 901 935 954 960 968 990 1020 1056 1060 1088 1089 1122 1156 1166 1210 1224 1272 1320 1331 1360 1440 1445 1452 1496 1530 1584 1590 1632 1683 1696 1734 1749 1760 1802 1815 1870 1908 1936 1980 2040 2057 2112 2120 2178 2244 2312 2332 2385 2420 2448 2544 2601 2640 2662 2703 2720 2805 2880 2890 2904 2915 2992 3060 3168 3179 3180 3264 3366 3392 3468 3498 3520 3604 3630 3740 3816 3872 3960 3993 4080 4114 4240 4335 4356 4488 4505 4624 4664 4770 4840 4896 4913 5088 5202 5247 5280 5324 5406 5440 5445 5610 5780 5808 5830 5984 6120 6171 6336 6358 6360 6413 6655 6732 6936 6996 7208 7260 7480 7632 7744 7920 7986 8109 8160 8228 8415 8480 8670 8712 8745 8976 9010 9248 9328 9537 9540 9680 9792 9826 9911 10176 10285 10404 10494 10560 10648 10812 10890 11220 11560 11616 11660 11968 11979 12240 12342 12716 12720 12826 13005 13310 13464 13515 13872 13992 14416 14520 14739 14960 15264 15317 15840 15895 15972 16218 16320 16456 16830 16960 17340 17424 17490 17952 18020 18496 18513 18656 19074 19080 19239 19360 19652 19822 19965 20570 20808 20988 21296 21624 21780 22440 22627 23120 23232 23320 23958 24480 24565 24684 25432 25440 25652 26010 26235 26620 26928 27030 27744 27984 28611 28832 29040 29478 29733 29920 30528 30634 30855 31680 31790 31944 32065 32436 32912 33660 34680 34848 34969 34980 35904 36040 37026 37312 38148 38160 38478 38720 39304 39644 39930 40545 41140 41616 41976 42592 43248 43560 44217 44880 45254 45951 46240 46640 47685 47916 48960 49130 49368 49555 50864 50880 51304 52020 52470 53240 53856 54043 54060 55488 55968 57222 57664 57717 58080 58956 59466 59840 59895 61268 61710 63580 63888 64130 64872 65824 67320 67881 69360 69696 69938 69960 70543 72080 73695 74052 76296 76320 76585 76956 78608 79288 79860 81090 82280 83232 83952 85184 86496 87120 88434 89199 89760 90508 91902 92480 92565 93280 95370 95832 96195 98260 98736 99110 101728 102608 104040 104907 104940 106480 107712 108086 108120 109021 111936 113135 114444 115434 116160 117912 118932 119790 122536 123420 127160 127776 128260 129744 131648 134640 135762 137853 138720 139876 139920 141086 143055 144160 147390 148104 148665 152592 152640 153170 153912 157216 158576 159720 162129 162180 164560 166464 167904 168487 172992 174240 174845 176868 178398 179520 181016 183804 185130 186560 190740 191664 192390 196520 197472 198220 203456 203643 205216 208080 209814 209880 211629 212960 216172 216240 218042 221085 226270 228888 229755 230868 235824 237864 239580 245072 246840 254320 255552 256520 259488 260389 269280 270215 271524 275706 277440 279752 279840 282172 286110 288320 288585 294780 296208 297330 305184 306340 307824 314432 314721 317152 319440 324258 324360 327063 329120 335808 336974 339405 348480 349690 352715 353736 356796 362032 367608 370260 381480 383328 384659 384780 393040 394944 396440 407286 410432 416160 419628 419760 423258 425920 432344 432480 436084 442170 445995 452540 457776 459510 461736 471648 475728 479160 486387 490144 493680 505461 508640 513040 518976 520778 524535 538560 540430 543048 545105 551412 559504 559680 564344 572220 577170 589560 592416 594473 594660 610368 612680 615648 629442 634304 634887 638880 648516 648720 654126 658240 673948 678810 689265 699380 705430 707472 713592 724064 735216 740520 762960 766656 769318 769560 781167 786080 792880 810645 814572 832320 839256 839520 842435 846516 864688 864960 872168 884340 891990 905080 915552 919020 923472 943296 951456 958320 972774 980288 981189 987360 1010922 1017280 1018215 1026080 1041556 1049070 1058145 1080860 1086096 1090210 1102824 1119008 1128688 1144440 1153977 1154340 1179120 1184832 1188946 1189320 1199231 1225360 1231296 1258884 1269774 1277760 1297032 1297440 1301945 1308252 1347896 1357620 1378530 1398760 1410860 1414944 1427184 1448128 1470432 1481040 1516383 1525920 1538636 1539120 1562334 1572160 1573605 1585760 1621290 1629144 1635315 1678512 1679040 1684870 1693032 1729376 1744336 1768680 1783419 1783980 1810160 1831104 1838040 1846944 1853357 1902912 1916640 1923295 1945548 1962378 1974720 2021844 2036430 2052160 2083112 2098140 2116290 2161720 2172192 2180420 2205648 2238016 2257376 2288880 2307954 2308680 2343501 2358240 2377892 2378640 2398462 2431935 2450720 2517768 2527305 2539548 2594064 2594880 2603890 2616504 2695792 2715240 2757060 2797520 2821720 2829888 2854368 2864279 2940864 2962080 2972365 3032766 3051840 3077272 3078240 3124668 3147210 3171520 3174435 3242580 3258288 3270630 3357024 3369740 3386064 3458752 3461931 3488672 3537360 3566838 3567960 3597693 3620320 3676080 3693888 3706714 3833280 3846590 3891096 3905835 3924756 4043688 4072860 4166224 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14704320 14826856 15163830 15386360 15564384 15623340 15699024 16174752 16291440 16664896 16680213 16785120 16930320 17185674 17293760 17309655 17443360 17834190 17988465 18463632 18469440 18533570 18748008 19023136 19187696 19455480 19617609 19623780 20142144 20218440 20316384 20386927 20831120 20932032 21401028 21586158 21721920 22056480 22240284 22573760 22914232 23079540 23435010 23778920 23984620 24262128 24618176 24997344 25177680 25395480 25778511 25940640 26156812 26165040 26751285 26957920 27695448 27800355 28534704 28543680 28642790 28781544 29653712 30327660 30772720 31128768 31246680 31398048 31507069 32349504 32582880 32696015 33360426 33570240 33860640 34371348 34619310 34886720 35668380 35976930 36927264 37067140 37496016 38046272 38375392 38910960 39235218 39247560 40436880 40632768 40773854 41662240 42802056 42964185 43172316 44112960 44480568 45828464 46159080 46870020 47557840 47969240 48524256 49994688 50355360 50790960 51557022 51881280 52313624 52330080 53502570 53915840 53965395 55390896 55600710 57069408 57285580 57563088 58852827 59307424 60655320 61160781 61545440 62493360 62796096 63014138 65165760 65392030 66720852 67721280 68742696 69238620 71336760 71953860 73854528 74134280 74992032 76750784 77821920 78470436 78495120 80873760 81547708 83324480 83401065 85604112 85928370 86344632 88961136 91656928 92318160 93740040 94521207 95115680 95938480 97048512 98088045 100710720 101581920 101934635 103114044 104627248 104660160 107005140 107930790 110781792 111201420 114138816 114571160 115126176 117705654 118614848 121310640 122321562 123090880 124986720 126028276 128892555 130784060 133441704 137485392 138477240 142673520 143907720 148268560 149984064 155643840 156940872 156990240 157535345 161747520 163095416 166802130 171208224 171856740 172689264 177922272 183313856 183482343 184636320 187480080 189042414 190231360 191876960 196176090 203163840 203869270 206228088 209254496 214010280 215861580 221563584 222402840 229142320 230252352 235411308 242621280 244643124 249973440 252056552 257785110 261568120 266883408 274970784 276954480 283563621 285347040 287815440 294264135 296537120 305803905 313881744 313980480 315070690 326190832 333604260 342416448 343713480 345378528 346577759 355844544 366964686 369272640 374960160 378084828 383753920 392352180 407738540 412456176 418508992 428020560 431723160 444805680 458284640 470822616 472606035 485242560 489286248 504113104 515570220 523136240 533766816 549941568 553908960 567127242 570694080 575630880 588528270 593074240 611607810 627763488 630141380 652381664 667208520 687426960 690757056 693155518 733929372 749920320 756169656 784704360 815477080 824912352 856041120 863446320 889611360 916569280 917411715 941645232 945212070 978572496 1008226208 1031140440 1039733277 1046272480 1067533632 1107817920 1134254484 1151261760 1177056540 1223215620 1255526976 1260282760 1304763328 1334417040 1374853920 1386311036 1417818105 1467858744 1512339312 1569408720 1630954160 1649824704 1712082240 1726892640 1732888795 1779222720 1834823430 1883290464 1890424140 1957144992 2016452416 2062280880 2079466554 2092544960 2268508968 2354113080 2446431240 2520565520 2668834080 2749707840 2772622072 2835636210 2935717488 3024678624 3119199831 3138817440 3261908320 3453785280 3465777590 3669646860 3766580928 3780848280 3914289984 4124561760 4158933108 4537017936 4708226160 4892862480 5041131040 5198666385 5337668160 5545244144 5671272420 5871434976 6049357248 6238399662 6277634880 6523816640 6931555180 7339293720 7561696560 8249123520 8317866216 9074035872 9416452320 9785724960 10082262080 10397332770 11090488288 11342544840 11742869952 12476799324 13863110360 14678587440 15123393120 15595999155 16635732432 18148071744 18832904640 19571449920 20794665540 22180976576 22685089680 24953598648 27726220720 29357174880 30246786240 31191998310 33271464864 41589331080 45370179360 49907197296 55452441440 58714349760 62383996620 66542929728 83178662160 90740358720 99814394592 110904882880 124767993240 166357324320 199628789184 249535986480 332714648640 499071972960 998143945920
• Sum of all divisors σ(n): 4087932001920
• Sum of proper divisors (its aliquot sum) s(n): 3089788056000
• 998143945920 is an abundant number, because the sum of its proper divisors (3089788056000) is greater than itself. Its abundance is 2091644110080

Bases of 998143945920

• Binary: 1110100001100110000000111110110011000000₂
• Hexadecimal: 0xE86603ECC0
• Base-36: CQJH4TS0

Squares and roots of 998143945920

• 998143945920 squared (998143945920²) is 996291336776747884646400
• 998143945920 cubed (998143945920³) is 994442166176254747685970679922688000
• The square root of 998143945920 is 999071.5419428179
• The cube root of 998143945920 is 9993.8093214073

Scales and comparisons

• 998,143,945,920 seconds is equal to 31,737 years, 46 weeks, 1 day, 23 hours, 12 minutes.
• To count from 1 to 998,143,945,920 would take you about sixty-three thousand, four hundred seventy-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 998143945920 cubic inches would be around 832.8 feet tall.

Recreational maths with 998143945920

• 998143945920 backwards is 029549341899
• The number of decimal digits it has is: 12
• The sum of 998143945920's digits is 63
• More coming soon!