1242161891638990
1,242,161,891,638,990 is an even composite number composed of seven prime numbers multiplied together.
1242161891638990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 1242161891638990:
2 × 5 × 73 × 192 × 37 × 412 × 1272
(2 × 5 × 7 × 7 × 7 × 19 × 19 × 37 × 41 × 41 × 127 × 127)See below for interesting mathematical facts about the number 1242161891638990 from the Numbermatics database.
Names of 1242161891638990
- Cardinal: 1242161891638990 can be written as One quadrillion, two hundred forty-two trillion, one hundred sixty-one billion, eight hundred ninety-one million, six hundred thirty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.24216189163899 × 1015
Factors of 1242161891638990
Divisors of 1242161891638990
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 5 7 10 14 19 35 37 38 41 49 70 74 82 95 98 127 133 185 190 205 245 254 259 266 287 343 361 370 410 490 518 574 635 665 686 703 722 779 889 931 1270 1295 1330 1406 1435 1517 1558 1681 1715 1778 1805 1813 1862 2009 2413 2527 2590 2870 3034 3362 3430 3515 3610 3626 3895 4018 4445 4655 4699 4826 4921 5054 5207 5453 6223 6517 7030 7585 7790 8405 8890 9065 9310 9398 9842 10045 10414 10619 10906 11767 12065 12446 12635 12691 13034 13357 14063 14801 15170 16129 16810 16891 17689 18130 20090 21238 23495 23534 24130 24605 25270 25382 26035 26714 27265 28126 28823 29602 31115 31939 32258 32585 32893 33782 34447 35378 36449 38171 43561 45847 46990 49210 52070 53095 54530 57646 58835 62197 62230 63455 63878 65170 65786 66785 68894 70315 72898 74005 74333 76342 80645 82369 84455 87122 88445 89281 91694 93499 98933 103607 106190 112903 117670 118237 123823 124394 126910 133570 140630 144115 148010 148666 159695 161290 164465 164738 168910 172235 176890 178562 182245 186998 190855 192659 197866 201761 207214 213487 217805 223573 225806 229235 230251 236474 241129 247646 255143 267197 288230 306451 310985 319390 320929 328930 344470 364490 371665 381710 385318 403522 411845 426974 435379 435610 446405 447146 458470 460502 467495 482258 494665 510286 518035 520331 534394 547637 564515 576583 591185 596773 606841 612902 619115 621970 624967 641858 654493 661289 692531 725249 743330 790321 823690 827659 870758 892810 934990 963295 989330 1008805 1036070 1040662 1067435 1095274 1117865 1129030 1151255 1153166 1181743 1182370 1193546 1205645 1213682 1238230 1249934 1275715 1308986 1322578 1335985 1348613 1385062 1412327 1450498 1494409 1532255 1565011 1580642 1604645 1611757 1655318 1696339 1786001 1879727 1926590 2017610 2134870 2145157 2176895 2235730 2246503 2302510 2363486 2411290 2551430 2601655 2671970 2697226 2738185 2824654 2882915 2983865 2988818 3034205 3047653 3064510 3124835 3130022 3209290 3223514 3272465 3306445 3392678 3462655 3572002 3626245 3660521 3759454 3833459 3951605 4056253 4138295 4177411 4247887 4290314 4353790 4374769 4493006 4581451 4629023 4847717 5076743 5203310 5476370 5532247 5765830 5822569 5908715 5967730 6068410 6095306 6249670 6544930 6612890 6743065 6925310 7061635 7252490 7321042 7472045 7666918 7825055 7899019 7903210 8058785 8112506 8272201 8276590 8354822 8481695 8495774 8749538 8930005 9162902 9258046 9398635 9440291 9695434 9886289 10153486 10460863 10725785 10955077 11064494 11232515 11338687 11645138 11817430 11874373 12564491 13158089 13486130 14123270 14944090 15016099 15238265 15650110 15725521 15798038 16117570 16544402 16963390 17860010 18302605 18797270 18880582 19167295 19772578 20281265 20887055 20921726 21239435 21333571 21451570 21873845 21910154 22453117 22465030 22677374 22907255 23145115 23748746 24238585 24467693 25128982 25383715 25623647 26316178 26834213 27112849 27661235 28393771 29112845 29241877 29735209 30032198 30476530 30623383 31451042 32403161 33934019 36605210 38334590 39495095 40562530 40757983 41361005 41774110 42478870 42667142 43747690 44906234 45814510 46290230 47201455 48477170 48935386 49431445 50767430 51247294 52304315 53668426 54225698 54775385 55293133 55322470 56693435 56787542 57905407 58225690 58483754 59371865 59470418 61246766 62822455 64806322 65790445 66082037 67868038 69549899 73226041 75080495 77068807 78627605 78990190 79370809 81515966 82722010 83120611 87951437 92106623 94402910 98862890 104608630 105112693 106667855 109550770 110586266 112265585 113386870 115810814 118743730 122338465 125644910 128118235 131580890 132164074 134171065 135564245 139099798 141968855 146209385 146452082 148676045 150081361 150160990 153116915 154137614 157171819 157255210 158741618 162015805 166241222 169670095 171273851 175902874 179365529 184213246 187839491 189789943 198756397 203789915 204693139 208146463 210225386 213335710 215435053 224531170 226822127 238725329 244676930 256236470 268342130 271128490 276465665 283937710 285305881 289527035 292418770 297352090 300162722 306233830 314343638 324031610 330410185 339340190 342547702 347749495 358731058 366130205 375678982 379579886 385344035 387051931 396854045 397512794 405337849 407579830 409386278 415603055 416292926 430870106 439757185 453644254 460533115 464886167 477450658 486849293 515144131 525563465 539481649 552931330 555595663 570611762 579054070 581844277 615660059 644746361 660820370 695498990 732260410 750406805 770688070 774103862 785859095 793708090 810675698 831206110 856369255 879514370 896827645 921066230 929772334 939197455 948949715 973698586 993781985 1003175413 1023465695 1030288262 1040732315 1050569527 1051126930 1077175265 1078963298 1100202733 1111191326 1134110635 1163688554 1193626645 1198916957 1231320118 1255558703 1289492722 1328529601 1391294779 1426529405 1500813610 1508045371 1571718190 1671077303 1712738510 1793655290 1878394910 1897899430 1935259655 1987563970 1997141167 2006350826 2026689245 2046931390 2081464630 2101139054 2154350530 2200405466 2268221270 2324430835 2387253290 2397833914 2434246465 2511117406 2575720655 2657059202 2697408245 2709363517 2777978315 2782589558 2851545859 2853058810 2909221385 3016090742 3078300295 3223731805 3254203169 3342154606 3407945051 3606008917 3776371543 3870519310 3889169641 3994282334 4053378490 4309620413 4648861670 4868492930 5015877065 5151441310 5252847635 5394816490 5418727034 5501013665 5555956630 5703091718 5818442770 5994584785 6156600590 6277793515 6447463610 6508406338 6642648005 6815890102 6956473895 7022227891 7212017834 7353986689 7540226855 7552743086 7701419131 7778339282 8355386515 8392418699 8619240826 8832837173 9299707207 9787738489 9985705835 10031754130 10505695270 10556317597 11002027330 11697541121 11989169570 12555587030 13285296010 13546817585 13912947790 14044455782 14257729295 14707973378 15080453710 15402838262 16271015845 16710773030 16784837398 17039725255 17665674346 18030044585 18599414414 18881857715 19060332847 19445848205 19575476978 19960821013 19971411670 21112635194 21548102065 22779422183 23395082242 23855615357 25242062419 26434600801 27093635170 28515458590 32542031690 34079450510 35111139455 36060089170 36769933445 37763715430 38120665694 38507095655 38891696410 39921642026 41962093495 43096204130 44164185865 45558844366 46498536035 47711230714 48938692445 49155595237 50484124838 51477906823 52781587985 52869201602 58487705605 61829860211 68514169423 70222278910 73539866890 73894223179 77014191310 81882787847 83924186990 88328371730 92997072070 95301664235 97877384890 98311190474 99804105065 102955813646 105563175970 113897110915 116975411210 119278076785 123659720422 126210312095 132173004005 133422329929 137028338846 139725747091 147788446358 159455955281 163765575694 176694436933 190603328470 199608210130 227794221830 238556153570 245777976185 252420624190 257389534115 264346008010 266844659858 279451494182 309149301055 318911910562 342570847115 344089166659 353388873866 362146324093 369471115895 409413939235 432809021477 479599185961 491555952370 514779068230 618298602110 667111649645 685141694230 688178333318 698628735455 724292648186 738942231790 797279776405 818827878470 865618042954 883472184665 933956309503 959198371922 978080229637 1334223299290 1397257470910 1594559552810 1720445833295 1766944369330 1810731620465 1867912619006 1956160459274 2164045107385 2397995929805 2535024268651 3029663150339 3357194301727 3440891666590 3621463240930 4328090214770 4669781547515 4795991859610 4890401148185 5070048537302 6059326300678 6537694166521 6714388603454 9339563095030 9780802296370 12675121343255 13075388333042 15148315751695 16785971508635 17745169880557 25350242686510 30296631503390 32688470832605 33571943017270 35490339761114 65376941665210 88725849402785 124216189163899 177451698805570 248432378327798 621080945819495 1242161891638990
- Sum of all divisors σ(n): 2919891755937600
- Sum of proper divisors (its aliquot sum) s(n): 1677729864298610
- 1242161891638990 is an abundant number, because the sum of its proper divisors (1677729864298610) is greater than itself. Its abundance is 435567972659620
Bases of 1242161891638990
- Binary: 1000110100110111101010110100100110111111110110011102
- Hexadecimal: 0x469BD5A4DFECE
- Base-36: C8B5AMM1FY
Squares and roots of 1242161891638990
- 1242161891638990 squared (12421618916389902) is 1542966165040153934868488220100
- 1242161891638990 cubed (12421618916389903) is 1916613770301235652466340126632255496861699000
-
The
square root of 1242161891638990 is 35244317.1538191387 -
The
cube root of 1242161891638990 is 107496.1063421601
Scales and comparisons
How big is 1242161891638990?- 1,242,161,891,638,990 seconds is equal to 39,496,905 years, 46 weeks, 3 days, 19 hours, 43 minutes, 10 seconds.
-
To count from 1 to 1,242,161,891,638,990 would take you about one hundred eighteen million, four hundred ninety thousand, seven hundred seventeen 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 1242161891638990 cubic inches would be around 8958 feet tall.
Recreational maths with 1242161891638990
- 1242161891638990 backwards is 0998361981612421
- 1242161891638990 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 1242161891638990's digits is 70
- More coming soon!
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The information we have on file for 1242161891638990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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