142839131617280

Names of 142839131617280

• Cardinal: 142839131617280 can be written as One hundred forty-two trillion, eight hundred thirty-nine billion, one hundred thirty-one million, six hundred seventeen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.4283913161728 × 10¹⁴

Factors of 142839131617280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 39309

Divisors of 142839131617280

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 61 64 68 70 80 85 98 112 119 122 128 136 140 160 170 196 224 238 244 245 256 272 280 305 320 340 343 392 427 448 476 488 490 512 544 560 595 610 640 680 686 784 833 854 896 952 976 980 1024 1037 1088 1120 1190 1220 1280 1360 1372 1568 1666 1708 1715 1792 1904 1952 1960 2048 2074 2135 2176 2240 2380 2440 2560 2720 2744 2989 3136 3332 3416 3430 3584 3808 3904 3920 4148 4165 4270 4352 4480 4760 4880 5120 5185 5440 5488 5831 5978 6272 6664 6832 6860 7168 7259 7616 7808 7840 8296 8330 8540 8704 8960 9520 9760 10240 10370 10880 10976 11662 11956 12544 13328 13664 13720 14336 14518 14945 15232 15616 15680 16592 16660 17080 17408 17920 19040 19520 20740 20923 21760 21952 23324 23912 25088 26656 27328 27440 29036 29155 29890 30464 31232 31360 33184 33320 34160 34816 35840 36295 38080 39040 39217 41480 41846 43520 43904 46648 47824 50176 50813 53312 54656 54880 58072 58310 59780 60928 62464 62720 66368 66640 68320 71680 72590 76160 78080 78434 82960 83692 87040 87808 93296 95648 100352 101626 104615 106624 109312 109760 116144 116620 119560 121856 124928 125440 132736 133280 136640 145180 152320 156160 156868 165920 167384 174080 175616 186592 191296 196085 203252 209230 213248 218624 219520 232288 233240 239120 243712 250880 254065 265472 266560 273280 274519 290360 304640 312320 313736 331840 334768 351232 355691 373184 382592 392170 406504 418460 426496 437248 439040 464576 466480 478240 501760 508130 530944 533120 546560 549038 580720 609280 624640 627472 663680 666689 669536 702464 711382 746368 765184 784340 813008 836920 852992 874496 878080 929152 932960 956480 1016260 1061888 1066240 1093120 1098076 1161440 1218560 1254944 1327360 1333378 1339072 1372595 1422764 1492736 1530368 1568680 1626016 1673840 1705984 1756160 1778455 1858304 1865920 1912960 1921633 2032520 2123776 2132480 2186240 2196152 2322880 2392237 2509888 2654720 2666756 2678144 2745190 2845528 2985472 3060736 3137360 3252032 3333445 3347680 3512320 3556910 3716608 3731840 3825920 3843266 4065040 4264960 4372480 4392304 4645760 4666823 4784474 5019776 5309440 5333512 5356288 5490380 5691056 5970944 6121472 6274720 6504064 6666890 6695360 7113820 7433216 7463680 7651840 7686532 8130080 8529920 8784608 9291520 9333646 9568948 9608165 10039552 10618880 10667024 10712576 10980760 11382112 11941888 11961185 12549440 13008128 13333780 13390720 13451431 14227640 14866432 14927360 15303680 15373064 16260160 16745659 17569216 18583040 18667292 19137896 19216330 20079104 21334048 21425152 21961520 22764224 23334115 23922370 25098880 26016256 26667560 26781440 26902862 28455280 29854720 30607360 30746128 32520320 32667761 33491318 35138432 37166080 37334584 38275792 38432660 40158208 40668029 42668096 42850304 43923040 45528448 46668230 47844740 50197760 52032512 53335120 53562880 53805724 56910560 59709440 61492256 65040640 65335522 66982636 67257155 70276864 74332160 74669168 76551584 76865320 80316416 81336058 83728295 85336192 87846080 91056896 93336460 95689480 100395520 104065024 106670240 107125760 107611448 113821120 117219613 122984512 130081280 130671044 133965272 134514310 140553728 149338336 153103168 153730640 162672116 163338805 167456590 170672384 175692160 182113792 186672920 191378960 200791040 203340145 213340480 214251520 215222896 227642240 228674327 234439226 245969024 260162560 261342088 267930544 269028620 281107456 284676203 298676672 306206336 307461280 325344232 326677610 334913180 341344768 351384320 364227584 373345840 382757920 401582080 406680290 426680960 430445792 455284480 457348654 468878452 491938048 520325120 522684176 535861088 538057240 562214912 569352406 586098065 597353344 612412672 614922560 650688464 653355220 669826360 682689536 702768640 728455168 746691680 765515840 813360580 820537291 853361920 860891584 910568960 914697308 937756904 983876096 1045368352 1071722176 1076114480 1138704812 1143371635 1172196130 1194706688 1224825344 1229845120 1301376928 1306710440 1339652720 1365379072 1405537280 1423381015 1493383360 1531031680 1626721160 1641074582 1706723840 1721783168 1821137920 1829394616 1875513808 1967752192 1992733421 2090736704 2143444352 2152228960 2277409624 2286743270 2344392260 2389413376 2449650688 2459690240 2602753856 2613420880 2679305440 2811074560 2846762030 2986766720 3062063360 3253442320 3282149164 3413447680 3443566336 3642275840 3658789232 3751027616 3935504384 3985466842 4102686455 4181473408 4286888704 4304457920 4554819248 4573486540 4688784520 4778826752 4899301376 4919380480 5205507712 5226841760 5358610880 5693524060 5973533440 6124126720 6506884640 6564298328 6826895360 6887132672 7317578464 7502055232 7970933684 8205372910 8362946816 8573777408 8608915840 9109638496 9146973080 9377569040 9557653504 9838760960 9963667105 10411015424 10453683520 10717221760 11387048120 11947066880 12248253440 13013769280 13128596656 13774265344 13949133947 14635156928 15004110464 15941867368 16410745820 16725893632 17147554816 17217831680 18219276992 18293946160 18755138080 19677521920 19927334210 20822030848 20907367040 21434443520 22774096240 23894133760 24496506880 26027538560 26257193312 27548530688 27898267894 29270313856 30008220928 31883734736 32821491640 33451787264 34295109632 34435663360 36438553984 36587892320 37510276160 39854668420 41644061696 41814734080 42868887040 45548192480 47788267520 52055077120 52514386624 55796535788 58540627712 60016441856 63767469472 65642983280 66903574528 68871326720 69745669735 72877107968 73175784640 75020552320 79709336840 83288123392 83629468160 85737774080 91096384960 104110154240 105028773248 111593071576 117081255424 120032883712 127534938944 131285966560 137742653440 139491339470 145754215936 146351569280 150041104640 159418673680 167258936320 171475548160 182192769920 208220308480 210057546496 223186143152 234162510848 240065767424 255069877888 262571933120 278982678940 291508431872 292703138560 300082209280 318837347360 334517872640 364385539840 416440616960 420115092992 446372286304 468325021696 510139755776 525143866240 557965357880 583016863744 585406277120 600164418560 637674694720 728771079680 840230185984 892744572608 1020279511552 1050287732480 1115930715760 1170812554240 1200328837120 1275349389440 1457542159360 1680460371968 1785489145216 2040559023104 2100575464960 2231861431520 2341625108480 2550698778880 2915084318720 3570978290432 4081118046208 4201150929920 4463722863040 5101397557760 7141956580864 8402301859840 8927445726080 10202795115520 14283913161728 17854891452160 20405590231040 28567826323456 35709782904320 71419565808640 142839131617280
• Sum of all divisors σ(n): 430144906464000
• Sum of proper divisors (its aliquot sum) s(n): 287305774846720
• 142839131617280 is an abundant number, because the sum of its proper divisors (287305774846720) is greater than itself. Its abundance is 144466643229440

Bases of 142839131617280

• Binary: 100000011110100101010011101100110011100000000000₂
• Hexadecimal: 0x81E953B33800
• Base-36: 1EMRE2YUBK

Squares and roots of 142839131617280

• 142839131617280 squared (142839131617280²) is 20403017521178638948394598400
• 142839131617280 cubed (142839131617280³) is 2914349305097305538624588530615008100352000
• The square root of 142839131617280 is 11951532.6053724173
• The cube root of 142839131617280 is 52273.5988107057

Scales and comparisons

• 142,839,131,617,280 seconds is equal to 4,541,842 years, 28 weeks, 6 days, 21 minutes, 20 seconds.
• To count from 1 to 142,839,131,617,280 would take you about eleven million, three hundred fifty-four thousand, six hundred six 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 142839131617280 cubic inches would be around 4356.1 feet tall.

Recreational maths with 142839131617280

• 142839131617280 backwards is 082716131938241
• 142839131617280 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142839131617280's digits is 56
• More coming soon!