12943805545153728

Names of 12943805545153728

• Cardinal: 12943805545153728 can be written as Twelve quadrillion, nine hundred forty-three trillion, eight hundred five billion, five hundred forty-five million, one hundred fifty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2943805545153728 × 10¹⁶

Factors of 12943805545153728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 23519

Divisors of 12943805545153728

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 53 54 56 63 64 72 81 84 96 98 106 108 112 126 144 147 159 162 168 189 192 196 212 216 224 252 288 294 318 324 336 343 371 378 392 424 432 441 448 477 504 567 576 588 636 648 672 686 742 756 784 848 864 882 954 1008 1029 1113 1134 1176 1272 1296 1323 1344 1372 1431 1484 1512 1568 1696 1728 1764 1908 2016 2058 2226 2268 2352 2544 2592 2597 2646 2744 2862 2968 3024 3087 3136 3339 3392 3528 3816 3969 4032 4116 4293 4452 4536 4704 5088 5184 5194 5292 5488 5724 5936 6048 6174 6678 7056 7632 7791 7938 8232 8586 8904 9072 9261 9408 10017 10176 10388 10584 10976 11311 11448 11872 12096 12143 12348 13356 14112 15264 15582 15876 16464 17172 17808 18144 18179 18522 20034 20776 21168 21952 22622 22896 23373 23744 24286 24696 26712 27783 28224 30051 30528 31164 31752 32928 33933 34344 35616 36288 36358 36429 37044 40068 41552 42336 45244 45792 46746 48572 49392 53424 54537 55566 60102 62328 63504 65856 67866 68688 70119 71232 72716 72858 74088 79177 80136 83104 84672 85001 90488 91584 93492 97144 98784 101799 106848 109074 109287 111132 120204 124656 127008 135732 137376 140238 145432 145716 148176 158354 160272 163611 166208 170002 180976 186984 194288 197568 203598 210357 213696 218148 218574 222264 237531 240408 249312 254016 255003 271464 274752 280476 290864 291432 296352 305397 316708 320544 327222 327861 340004 361952 373968 388576 407196 420714 436296 437148 444528 475062 480816 490833 498624 510006 542928 554239 560952 581728 582864 592704 595007 599483 610794 633416 641088 643579 654444 655722 680008 712593 723904 747936 765009 777152 814392 841428 872592 874296 889056 916191 950124 961632 981666 983583 1020012 1085856 1108478 1121904 1163456 1165728 1190014 1198966 1221588 1266832 1287158 1308888 1311444 1360016 1425186 1472499 1495872 1530018 1628784 1662717 1682856 1745184 1748592 1778112 1785021 1798449 1832382 1900248 1923264 1930737 1963332 1967166 2040024 2137779 2171712 2216956 2243808 2295027 2331456 2380028 2397932 2443176 2533664 2574316 2617776 2622888 2720032 2850372 2944998 3060036 3257568 3325434 3365712 3490368 3497184 3570042 3596898 3664764 3800496 3861474 3879673 3926664 3934332 4080048 4165049 4196381 4275558 4433912 4487616 4505053 4590054 4760056 4795864 4886352 4988151 5067328 5148632 5235552 5245776 5355063 5395347 5440064 5700744 5792211 5889996 6120072 6413337 6515136 6650868 6731424 6885081 6994368 7140084 7193796 7329528 7600992 7722948 7759346 7853328 7868664 8160096 8330098 8392762 8551116 8867824 9010106 9180108 9520112 9591728 9772704 9976302 10297264 10471104 10491552 10710126 10790694 11401488 11584422 11639019 11779992 12240144 12495147 12589143 12826674 13301736 13462848 13515159 13770162 14280168 14387592 14659056 14964453 15201984 15445896 15518692 15706656 15737328 16065189 16186041 16320192 16660196 16785524 17102232 17376633 17735648 18020212 18360216 19040224 19183456 19545408 19952604 20594528 20983104 21420252 21581388 22802976 23168844 23278038 23559984 24480288 24990294 25178286 25653348 26603472 27030318 27540324 28560336 28775184 29318112 29374667 29928906 30891792 31037384 31413312 31474656 31535371 32130378 32372082 33320392 33571048 34204464 34753266 34917057 35471296 36040424 36720432 37485441 37767429 38080448 38366912 39905208 40545477 41189056 42840504 43162776 44893359 45605952 46337688 46556076 47119968 48195567 48558123 48960576 49980588 50356572 51306696 52129899 53206944 54060636 55080648 57120672 57550368 58636224 58749334 59857812 61783584 62074768 62949312 63070742 64260756 64744164 66640784 67142096 68408928 69506532 69834114 72080848 73440864 74970882 75534858 79810416 81090954 85681008 86325552 88124001 89786718 92675376 93112152 94239936 94606113 96391134 97116246 99961176 100713144 102613392 104259798 104751171 106413888 108121272 110161296 112456323 113302287 114241344 115100736 117498668 119715624 121636431 123567168 124149536 126141484 128521512 129488328 133281568 134284192 136817856 137349473 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33310872378 34612067196 35761110714 38069568432 39479552448 39556648224 40380745062 40869840816 42383538624 43677132414 44414496504 44501229252 46149422928 47110869239 47681480952 50759424576 50956654483 51918100794 53840993416 54493121088 58236176552 59219328672 59334972336 60571117593 61532563904 63575307936 65515698621 66621744756 69224134392 71522221428 76139136864 77877151191 79113296448 80761490124 81739681632 87354264828 88828993008 89002458504 92298845856 94221738478 95362961904 101913308966 103836201588 107681986832 116472353104 118438657344 118669944672 121142235186 127150615872 131031397242 133243489512 138448268784 141332607717 143044442856 152278273728 152869963449 155754302382 161522980248 163479363264 174708529656 177657986016 178004917008 181713352779 184597691712 188443476956 190725923808 196547095863 203826617932 207672403176 215363973664 232944706208 237339889344 242284470372 262062794484 266486979024 276896537568 282665215434 286088885712 305739926898 311508604764 323045960496 349417059312 355315972032 356009834016 356696581381 363426705558 376886953912 381451847616 393094191726 407653235864 415344806352 423997823151 430727947328 458609890347 465889412416 484568940744 524125588968 532973958048 545140058337 553793075136 565330430868 572177771424 589641287589 611479853796 623017209528 646091920992 698834118624 712019668032 713393162762 726853411116 753773907824 786188383452 815306471728 830689612704 847995646302 917219780694 969137881488 1048251177936 1065947916096 1070089744143 1090280116674 1130660861736 1144355542848 1179282575178 1222959707592 1246034419056 1271993469453 1292183841984 1375829671041 1397668237248 1426786325524 1453706822232 1507547815648 1572376766904 1630612943456 1661379225408 1695991292604 1834439561388 1938275762976 2096502355872 2140179488286 2180560233348 2261321723472 2358565150356 2445919415184 2492068838112 2496876069667 2543986938906 2751659342082 2853572651048 2907413644464 3015095631296 3144753533808 3210269232429 3261225886912 3391982585208 3668879122776 3815980408359 3876551525952 4127489013123 4193004711744 4280358976572 4361120466696 4522643446944 4717130300712 4891838830368 4984137676224 4993752139334 5087973877812 5503318684164 5707145302096 5814827288928 6289507067616 6420538464858 6783965170416 7337758245552 7490628209001 7631960816718 8254978026246 8560717953144 8722240933392 9045286893888 9434260601424 9630807697287 9783677660736 9987504278668 10175947755624 11006637368328 11414290604192 11629654577856 12579014135232 12841076929716 13567930340832 14675516491104 14981256418002 15263921633436 16509956052492 17121435906288 17444481866784 18868521202848 19261615394574 19975008557336 20351895511248 22013274736656 22471884627003 22828581208384 25682153859432 27135860681664 28892423091861 29351032982208 29962512836004 30527843266872 33019912104984 34242871812576 34888963733568 37737042405696 38523230789148 39950017114672 40703791022496 44026549473312 44943769254006 51364307718864 57784846183722 59925025672008 61055686533744 66039824209968 67415653881009 68485743625152 77046461578296 79900034229344 81407582044992 88053098946624 89887538508012 102728615437728 115569692367444 119850051344016 122111373067488 132079648419936 134831307762018 154092923156592 159800068458688 179775077016024 202246961643027 205457230875456 231139384734888 239700102688032 244222746134976 264159296839872 269662615524036 308185846313184 359550154032048 404493923286054 462278769469776 479400205376064 539325231048072 616371692626368 719100308064096 808987846572108 924557538939552 1078650462096144 1438200616128192 1617975693144216 1849115077879104 2157300924192288 3235951386288432 4314601848384576 6471902772576864 12943805545153728
• Sum of all divisors σ(n): 45597811346841600
• Sum of proper divisors (its aliquot sum) s(n): 32654005801687872
• 12943805545153728 is an abundant number, because the sum of its proper divisors (32654005801687872) is greater than itself. Its abundance is 19710200256534144

Bases of 12943805545153728

• Binary: 101101111111000101001010010011100011111000010011000000₂
• Hexadecimal: 0x2DFC52938F84C0
• Base-36: 3JG726EFG00

Squares and roots of 12943805545153728

• 12943805545153728 squared (12943805545153728²) is 167542101990752397702667152297984
• 12943805545153728 cubed (12943805545153728³) is 2168632388794612336360662731798040407509744484352
• The square root of 12943805545153728 is 113770846.6398739955
• The cube root of 12943805545153728 is 234794.1794996679

Scales and comparisons

• 12,943,805,545,153,728 seconds is equal to 411,572,978 years, 26 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 12,943,805,545,153,728 would take you about one billion, two hundred thirty-four million, seven hundred eighteen thousand, nine hundred thirty-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 12943805545153728 cubic inches would be around 19566.2 feet tall.

Recreational maths with 12943805545153728

• 12943805545153728 backwards is 82735154550834921
• 12943805545153728 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12943805545153728's digits is 72
• More coming soon!