842153042640

Names of 842153042640

• Cardinal: 842153042640 can be written as Eight hundred forty-two billion, one hundred fifty-three million, forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.4215304264 × 10¹¹

Factors of 842153042640

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 530

Divisors of 842153042640

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 26 28 30 35 39 40 42 43 46 48 52 56 60 65 69 70 78 80 84 86 91 92 104 105 112 115 120 127 129 130 138 140 156 161 168 172 182 184 195 208 210 215 230 240 254 258 260 273 276 280 299 301 307 312 322 336 344 345 364 368 381 390 420 430 455 460 483 508 516 520 546 552 559 560 598 602 614 624 635 644 645 688 690 728 762 780 805 840 860 889 897 903 910 920 921 966 989 1016 1032 1040 1092 1104 1118 1196 1204 1228 1270 1288 1290 1365 1380 1456 1495 1505 1524 1535 1560 1610 1651 1677 1680 1720 1778 1794 1806 1820 1840 1842 1905 1932 1978 2032 2064 2093 2149 2184 2236 2392 2408 2415 2456 2540 2576 2580 2667 2730 2760 2795 2921 2967 2990 3010 3048 3070 3120 3220 3302 3354 3440 3556 3588 3612 3640 3684 3810 3864 3913 3956 3991 4186 4298 4368 4445 4472 4485 4515 4605 4784 4816 4830 4912 4945 4953 5080 5160 5334 5460 5461 5520 5590 5842 5934 5980 6020 6096 6140 6279 6440 6447 6604 6708 6923 7061 7112 7176 7224 7280 7368 7620 7728 7826 7912 7982 8255 8372 8385 8596 8763 8890 8944 8970 9030 9210 9660 9890 9906 10160 10320 10465 10668 10745 10920 10922 11180 11557 11684 11739 11868 11960 11973 12040 12280 12558 12857 12880 12894 13201 13208 13335 13416 13846 14122 14224 14352 14448 14605 14736 14835 15240 15652 15824 15964 16383 16510 16744 16770 17192 17526 17780 17940 18060 18420 19320 19565 19780 19812 19955 20447 20769 20930 21183 21336 21490 21840 21844 22360 23114 23368 23478 23736 23920 23946 24080 24560 24765 25116 25714 25788 26402 26416 26670 26832 27305 27692 27937 28244 29210 29670 30480 31304 31395 31928 32235 32766 33020 33488 33540 34384 34615 34671 35052 35305 35560 35880 36120 36840 37973 38227 38571 38640 38989 39130 39560 39603 39624 39910 40894 41538 41860 42366 42672 42980 43688 43815 44720 46228 46736 46956 47472 47892 49427 49530 50232 51428 51576 52804 53340 54610 55384 55874 56488 57785 58420 58695 59340 59865 61341 62608 62790 63856 64285 64470 65532 66005 66040 67080 69230 69342 70104 70610 70993 71120 71760 72240 73680 75946 76454 77142 77978 78260 79120 79206 79248 79820 81788 81915 83076 83720 83811 84732 85960 87376 87630 89999 91793 92407 92456 93912 95784 98854 99060 100464 102235 102856 103152 103845 105608 105915 106680 109220 110768 111748 112976 113919 114681 115570 116840 116967 117390 118680 119730 122682 125580 125603 128570 128940 131064 132010 132080 134160 138460 138684 139685 140208 141220 141986 148281 151892 152908 154284 155956 156520 158412 159640 163576 163830 166152 167440 167622 169464 171613 171920 173355 175260 179998 183586 184814 184912 187824 189865 191135 191568 192855 194945 197708 198015 198120 204470 205712 207690 211216 211830 212979 213360 218440 223496 227838 229362 231140 233680 233934 234780 237360 239460 245364 247135 251160 251206 257140 257880 262128 264020 265811 269997 272923 275379 276920 277221 277368 279370 282440 283972 296562 303623 303784 305816 306705 308568 311912 313040 316824 319280 327152 327660 332304 335244 338928 343226 346710 350520 354965 359996 367172 369628 376809 379730 382270 385710 389890 395416 396030 396240 408940 415380 419055 423660 425958 436880 446992 449995 455676 458724 458965 462035 462280 467868 469560 478920 490728 494270 496951 502320 502412 506857 514280 514839 515760 528040 531622 539994 545846 550758 553840 554442 554736 558740 564880 567944 569595 573405 584835 593124 607246 607568 611632 613410 617136 623824 628015 633648 642551 655320 670488 686452 693420 701040 709930 719992 734344 739256 741405 753618 759460 764540 771420 779780 790832 792060 797433 817880 818769 830760 838110 847320 851916 858065 879221 896747 899990 910869 911352 917448 917930 924070 924560 935736 939120 957840 981456 988540 993902 1004824 1013714 1028560 1029678 1056080 1063244 1064895 1079988 1091692 1101516 1108884 1117480 1135888 1139190 1146810 1169670 1186248 1201291 1214492 1226820 1256030 1285102 1310640 1329055 1340976 1349985 1364615 1372904 1376895 1386105 1386840 1419860 1439984 1468688 1478512 1482810 1490853 1507236 1518115 1518920 1520571 1529080 1542840 1559560 1584120 1594866 1632839 1635760 1637538 1661520 1676220 1676527 1694640 1703832 1716130 1758442 1793494 1799980 1821738 1822704 1834896 1835860 1848140 1871472 1884045 1927653 1977080 1987804 2009648 2027428 2059356 2125361 2126488 2129790 2159976 2183384 2203032 2217768 2234960 2278380 2293620 2339340 2372496 2402582 2428984 2453640 2484755 2512060 2534285 2570204 2574195 2637663 2658110 2690241 2699970 2729230 2745808 2753790 2772210 2773680 2839720 2965620 2981706 3014472 3036230 3037840 3041142 3058160 3085680 3119120 3168240 3189732 3212755 3265678 3275076 3352440 3353054 3407664 3432260 3516884 3547999 3586988 3599960 3603873 3643476 3671720 3696280 3768090 3855306 3947099 3954160 3975608 3987165 4054856 4093845 4118712 4250722 4252976 4259580 4319952 4366768 4396105 4406064 4435536 4483735 4554345 4556760 4587240 4678680 4805164 4857968 4898517 4907280 4969510 5024120 5029581 5068570 5140408 5148390 5275326 5316220 5380482 5399940 5458460 5507580 5544420 5679440 5931240 5963412 6006455 6028944 6072460 6082284 6277229 6376083 6379464 6425510 6531356 6550152 6704880 6706108 6864520 7033768 7095998 7173976 7199920 7207746 7286952 7343440 7392560 7454265 7536180 7602855 7710612 7894198 7951216 7974330 8109712 8164195 8187690 8237424 8382635 8501444 8519160 8792210 8967470 9108690 9113520 9174480 9357360 9610328 9638265 9797034 9939020 10048240 10059162 10137140 10280816 10296780 10550652 10626805 10632440 10643997 10760964 10799880 10916920 11015160 11088840 11429873 11657711 11735689 11841297 11862480 11926824 12012910 12144920 12164568 12554458 12752166 12758928 12851020 13062712 13100304 13188315 13412216 13451205 13729040 14067536 14191996 14347952 14415492 14573904 14908530 15072360 15205710 15421224 15788396 15948660 16328390 16375380 16765270 17002888 17038320 17584420 17739995 17934940 18019365 18217380 18831687 19220656 19276530 19594068 19735495 19878040 20118324 20274280 20593560 21101304 21253610 21264880 21287994 21521928 21599760 21794851 21833840 22030320 22177680 22859746 23315422 23471378 23682594 23853648 24025820 24289840 24329136 24492585 25108916 25147905 25504332 25702040 26125424 26376630 26824432 26902410 27629693 28383992 28830984 29817060 30144720 30411420 30842448 31386145 31576792 31880415 31897320 32656780 32750760 33530540 34005776 34289619 34973133 35168840 35207067 35479990 35869880 36038730 36434760 37663374 38553060 38560121 39188136 39470990 39756080 40236648 40548560 41187120 42202608 42507220 42575988 43043856 43589702 45719492 46630844 46942756 47365188 48051640 48985170 50217832 50295810 51008664 51404080 52753260 53219985 53804820 55259386 56767984 57149365 57661968 58288555 58678445 59206485 59634120 60822840 62772290 63153584 63760830 63794640 65313560 65384553 65501520 67061080 68579238 69946266 70337680 70414134 70959980 71739760 72077460 72869520 75326748 77106120 77120242 78376272 78941980 80473296 81603977 82889079 85014440 85151976 87179404 91438984 93261688 93885512 94158435 94730376 96103280 97970340 100435664 100591620 102017328 105506520 106439970 107609640 108974255 110518772 114298730 115680363 116577110 117356890 118412970 119268240 121645680 125544580 127521660 130627120 130769106 134122160 137158476 138148465 139892532 140828268 141919960 144154920 150653496 152563957 154212240 154240484 157883960 163207954 165778158 170028880 170303952 171448095 174358808 174865665 176035335 182877968 186523376 187771024 188316870 189460752 192800605 195940680 201183240 211013040 212879940 215219280 217948510 221037544 228597460 231360726 233154220 234713780 236825940 244811931 251089160 255043320 261538212 269920847 274316952 276296930 279785064 281656536 283839920 288309840 301306992 305127914 308480968 315767920 326415908 326922765 331556316 342896190 348717616 349731330 352070670 376633740 385601210 391881360 402366480 408019885 414445395 425759880 435897020 442075088 457194920 457691871 462721452 466308440 469427560 473651880 489623862 501281573 502178320 510086640 523076424 539841694 548633904 552593860 559570128 563313072 578401815 610255828 616961936 652831816 653845530 663112632 685792380 699462660 704141340 753267480 762819785 771202420 809762541 816039770 828890790 851519760 871794040 914389840 915383742 925442904 932616880 938855120 947303760 979247724 1002563146 1046152848 1079683388 1105187720 1156803630 1220511656 1224059655 1305663632 1307691060 1326225264 1349604235 1371584760 1398925320 1408282680 1503844719 1506534960 1525639570 1542404840 1619525082 1632079540 1657781580 1743588080 1830767484 1850885808 1958495448 2005126292 2159366776 2210375440 2288459355 2313607260 2441023312 2448119310 2506407865 2615382120 2699208470 2743169520 2797850640 2816565360 3007689438 3051279140 3084809680 3239050164 3264159080 3315563160 3508971011 3661534968 3916990896 4010252584 4048812705 4318733552 4576918710 4627214520 4896238620 5012815730 5230764240 5398416940 6015378876 6102558280 6478100328 6528318160 6631126320 7017942022 7323069936 7519223595 8020505168 8097625410 9153837420 9254429040 9792477240 10025631460 10526913033 10796833880 12030757752 12205116560 12956200656 14035884044 15038447190 16195250820 17544855055 18307674840 19584954480 20051262920 21053826066 21593667760 24061515504 28071768088 30076894380 32390501640 35089710110 36615349680 40102525840 42107652132 52634565165 56143536176 60153788760 64781003280 70179420220 84215304264 105269130330 120307577520 140358840440 168430608528 210538260660 280717680880 421076521320 842153042640
• Sum of all divisors σ(n): 3469089964032
• Sum of proper divisors (its aliquot sum) s(n): 2626936921392
• 842153042640 is an abundant number, because the sum of its proper divisors (2626936921392) is greater than itself. Its abundance is 1784783878752

Bases of 842153042640

• Binary: 1100010000010100001110111010001011010000₂
• Hexadecimal: 0xC4143BA2D0
• Base-36: AQVO6EHC

Squares and roots of 842153042640

• 842153042640 squared (842153042640²) is 709221747227809658169600
• 842153042640 cubed (842153042640³) is 597273252334356888850306973151744000
• The square root of 842153042640 is 917688.9683547471
• The cube root of 842153042640 is 9443.4425085237

Scales and comparisons

• 842,153,042,640 seconds is equal to 26,777 years, 44 weeks, 5 days, 16 hours, 44 minutes.
• To count from 1 to 842,153,042,640 would take you about fifty-three thousand, five hundred fifty-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 842153042640 cubic inches would be around 787 feet tall.

Recreational maths with 842153042640

• 842153042640 backwards is 046240351248
• 842153042640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 842153042640's digits is 39
• More coming soon!