12538749984768

Names of 12538749984768

• Cardinal: 12538749984768 can be written as Twelve trillion, five hundred thirty-eight billion, seven hundred forty-nine million, nine hundred eighty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2538749984768 × 10¹³

Factors of 12538749984768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 35

Divisors of 12538749984768

• Number of divisors d(n): 1386
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 49 54 56 63 64 69 72 81 84 92 96 98 108 112 126 128 138 144 147 161 162 168 184 189 192 196 207 216 224 243 252 256 276 288 294 322 324 336 368 378 384 392 414 432 441 448 483 486 504 512 529 552 567 576 588 621 644 648 672 729 736 756 768 784 828 864 882 896 966 972 1008 1024 1058 1104 1127 1134 1152 1176 1242 1288 1296 1323 1344 1449 1458 1472 1512 1536 1568 1587 1656 1701 1728 1764 1792 1863 1932 1944 2016 2048 2116 2187 2208 2254 2268 2304 2352 2484 2576 2592 2646 2688 2898 2916 2944 3024 3072 3136 3174 3312 3381 3402 3456 3528 3584 3703 3726 3864 3888 3969 4032 4096 4232 4347 4374 4416 4508 4536 4608 4704 4761 4968 5103 5152 5184 5292 5376 5589 5796 5832 5888 6048 6144 6272 6348 6561 6624 6762 6804 6912 7056 7168 7406 7452 7728 7776 7938 8064 8192 8464 8694 8748 8832 9016 9072 9216 9408 9522 9936 10143 10206 10304 10368 10584 10752 11109 11178 11592 11664 11776 11907 12096 12288 12544 12696 13041 13122 13248 13524 13608 13824 14112 14283 14336 14812 14904 15309 15456 15552 15876 16128 16767 16928 17388 17496 17664 18032 18144 18432 18816 19044 19683 19872 20286 20412 20608 20736 21168 21504 22218 22356 23184 23328 23552 23814 24192 24576 25088 25392 25921 26082 26244 26496 27048 27216 27648 28224 28566 28672 29624 29808 30429 30618 30912 31104 31752 32256 33327 33534 33856 34776 34992 35328 35721 36064 36288 36864 37632 38088 39123 39366 39744 40572 40824 41216 41472 42336 42849 43008 44436 44712 45927 46368 46656 47104 47628 48384 50176 50301 50784 51842 52164 52488 52992 54096 54432 55296 56448 57132 57344 59049 59248 59616 60858 61236 61824 62208 63504 64512 66654 67068 67712 69552 69984 70656 71442 72128 72576 73728 75264 76176 77763 78246 78732 79488 81144 81648 82432 82944 84672 85698 86016 88872 89424 91287 91854 92736 93312 94208 95256 96768 99981 100352 100602 101568 103684 104328 104976 105984 107163 108192 108864 110592 112896 114264 117369 118098 118496 119232 121716 122472 123648 124416 127008 128547 129024 133308 134136 135424 137781 139104 139968 141312 142884 144256 145152 150528 150903 152352 155526 156492 157464 158976 162288 163296 164864 165888 169344 171396 172032 177744 178848 182574 183708 185472 186624 188416 190512 193536 199962 200704 201204 203136 207368 208656 209952 211968 214326 216384 217728 221184 225792 228528 233289 234738 236196 236992 238464 243432 244944 247296 248832 254016 257094 258048 266616 268272 270848 273861 275562 278208 279936 282624 285768 288512 290304 299943 301056 301806 304704 311052 312984 314928 317952 321489 324576 326592 329728 331776 338688 342792 352107 355488 357696 365148 367416 370944 373248 381024 385641 387072 399924 401408 402408 406272 413343 414736 417312 419904 423936 428652 432768 435456 451584 452709 457056 466578 469476 472392 473984 476928 486864 489888 494592 497664 508032 514188 516096 533232 536544 541696 547722 551124 556416 559872 565248 571536 577024 580608 599886 602112 603612 609408 622104 625968 629856 635904 642978 649152 653184 659456 663552 677376 685584 699867 704214 710976 715392 730296 734832 741888 746496 762048 771282 774144 799848 804816 812544 821583 826686 829472 834624 839808 847872 857304 865536 870912 899829 903168 905418 914112 933156 938952 944784 947968 953856 964467 973728 979776 989184 995328 1016064 1028376 1056321 1066464 1073088 1083392 1095444 1102248 1112832 1119744 1143072 1154048 1156923 1161216 1199772 1204224 1207224 1218816 1244208 1251936 1259712 1271808 1285956 1298304 1306368 1318912 1354752 1358127 1371168 1399734 1408428 1421952 1430784 1460592 1469664 1483776 1492992 1524096 1542564 1548288 1599696 1609632 1625088 1643166 1653372 1658944 1669248 1679616 1695744 1714608 1731072 1741824 1799658 1806336 1810836 1828224 1866312 1877904 1889568 1895936 1907712 1928934 1947456 1959552 1978368 1990656 2032128 2056752 2099601 2112642 2132928 2146176 2166784 2190888 2204496 2225664 2239488 2286144 2308096 2313846 2322432 2399544 2414448 2437632 2464749 2488416 2503872 2519424 2543616 2571912 2596608 2612736 2699487 2709504 2716254 2742336 2799468 2816856 2843904 2861568 2893401 2921184 2939328 2967552 2985984 3048192 3085128 3168963 3199392 3219264 3250176 3286332 3306744 3317888 3338496 3359232 3429216 3462144 3470769 3483648 3599316 3612672 3621672 3656448 3732624 3755808 3779136 3791872 3815424 3857868 3894912 3919104 3956736 4064256 4113504 4199202 4225284 4265856 4292352 4333568 4381776 4408992 4451328 4478976 4572288 4616192 4627692 4644864 4799088 4828896 4875264 4929498 4976832 5007744 5038848 5087232 5143824 5193216 5225472 5398974 5419008 5432508 5484672 5598936 5633712 5687808 5723136 5786802 5842368 5878656 5935104 5971968 6096384 6170256 6298803 6337926 6398784 6438528 6500352 6572664 6613488 6635776 6676992 6718464 6858432 6924288 6941538 6967296 7198632 7243344 7312896 7394247 7465248 7511616 7558272 7583744 7630848 7715736 7789824 7838208 8098461 8128512 8227008 8398404 8450568 8531712 8584704 8763552 8817984 8902656 8957952 9144576 9232384 9255384 9506889 9598176 9657792 9750528 9858996 9953664 10015488 10077696 10287648 10386432 10412307 10450944 10797948 10838016 10865016 10969344 11197872 11267424 11375616 11446272 11573604 11684736 11757312 11870208 12192768 12340512 12597606 12675852 12797568 12877056 13000704 13145328 13226976 13271552 13353984 13436928 13716864 13848576 13883076 13934592 14397264 14486688 14625792 14788494 14930496 15023232 15116544 15167488 15261696 15431472 15579648 15676416 16196922 16257024 16454016 16796808 16901136 17063424 17169408 17527104 17635968 17805312 17915904 18289152 18510768 18896409 19013778 19196352 19315584 19501056 19717992 19907328 20030976 20155392 20575296 20772864 20824614 20901888 21595896 21730032 21938688 22182741 22395744 22534848 22751232 22892544 23147208 23369472 23514624 24295383 24385536 24681024 25195212 25351704 25595136 25754112 26290656 26453952 26543104 26707968 26873856 27433728 27697152 27766152 28794528 28973376 29251584 29576988 29860992 30046464 30233088 30334976 30862944 31159296 31236921 31352832 32393844 32514048 32908032 33593616 33802272 34126848 34338816 35054208 35271936 35610624 36578304 37021536 37792818 38027556 38392704 38631168 39002112 39435984 39814656 40061952 40310784 41150592 41545728 41649228 41803776 43191792 43460064 43877376 44365482 44791488 45069696 45502464 45785088 46294416 46738944 47029248 48590766 48771072 49362048 50390424 50703408 51190272 51508224 52581312 52907904 53086208 53415936 53747712 54867456 55532304 56689227 57589056 57946752 58503168 59153976 59721984 60092928 60466176 61725888 62318592 62473842 62705664 64787688 65816064 66548223 67187232 67604544 68253696 68677632 70108416 70543872 72886149 73156608 74043072 75585636 76055112 76785408 77262336 78871968 79629312 80123904 80621568 82301184 83091456 83298456 86383584 86920128 87754752 88730964 89582976 90139392 91004928 92588832 93477888 94058496 97181532 97542144 98724096 100780848 101406816 102380544 103016448 105162624 105815808 106172416 106831872 109734912 111064608 113378454 115178112 115893504 117006336 118307952 119443968 120185856 120932352 123451776 124637184 124947684 125411328 129575376 131632128 133096446 134374464 135209088 136507392 137355264 140216832 141087744 145772298 146313216 148086144 151171272 152110224 153570816 154524672 157743936 159258624 160247808 161243136 164602368 166596912 170067681 172767168 173840256 175509504 177461928 179165952 180278784 185177664 186955776 188116992 194363064 197448192 201561696 202813632 204761088 206032896 210325248 211631616 212344832 218658447 219469824 222129216 226756908 230356224 231787008 236615904 238887936 240371712 241864704 246903552 249274368 249895368 259150752 263264256 266192892 268748928 270418176 273014784 280433664 282175488 291544596 292626432 296172288 302342544 304220448 307141632 309049344 315487872 318517248 320495616 329204736 333193824 340135362 345534336 347680512 351019008 354923856 358331904 360557568 370355328 373911552 376233984 388726128 394896384 403123392 405627264 409522176 412065792 420650496 423263232 437316894 438939648 444258432 453513816 460712448 463574016 473231808 477775872 480743424 483729408 493807104 499790736 510203043 518301504 526528512 532385784 537497856 540836352 560867328 564350976 583089192 592344576 604685088 608440896 614283264 618098688 630975744 637034496 658409472 666387648 680270724 691068672 695361024 709847712 716663808 721115136 740710656 747823104 777452256 789792768 806246784 811254528 819044352 841300992 846526464 874633788 877879296 888516864 907027632 921424896 927148032 946463616 955551744 961486848 987614208 999581472 1020406086 1036603008 1053057024 1064771568 1074995712 1081672704 1121734656 1128701952 1166178384 1184689152 1209370176 1216881792 1228566528 1236197376 1261951488 1316818944 1332775296 1360541448 1382137344 1390722048 1419695424 1433327616 1442230272 1481421312 1530609129 1554904512 1579585536 1612493568 1622509056 1682601984 1693052928 1749267576 1777033728 1814055264 1842849792 1854296064 1892927232 1911103488 1975228416 1999162944 2040812172 2073206016 2129543136 2149991424 2163345408 2243469312 2332356768 2369378304 2418740352 2433763584 2457133056 2523902976 2633637888 2665550592 2721082896 2764274688 2781444096 2839390848 2866655232 2884460544 2962842624 3061218258 3109809024 3159171072 3224987136 3245018112 3365203968 3386105856 3498535152 3554067456 3628110528 3685699584 3708592128 3785854464 3950456832 3998325888 4081624344 4146412032 4259086272 4299982848 4326690816 4664713536 4738756608 4837480704 4867527168 5047805952 5331101184 5442165792 5528549376 5562888192 5678781696 5733310464 5925685248 6122436516 6219618048 6449974272 6490036224 6730407936 6997070304 7108134912 7256221056 7371399168 7571708928 7900913664 7996651776 8163248688 8292824064 8518172544 8599965696 8653381632 9329427072 9477513216 9674961408 9735054336 10095611904 10662202368 10884331584 11057098752 11125776384 11357563392 11851370496 12244873032 12439236096 12899948544 12980072448 13994140608 14216269824 14512442112 15143417856 15993303552 16326497376 16585648128 17036345088 17199931392 18658854144 19349922816 19470108672 20191223808 21324404736 21768663168 22114197504 22715126784 23702740992 24489746064 24878472192 25799897088 25960144896 27988281216 28432539648 29024884224 30286835712 31986607104 32652994752 33171296256 34072690176 37317708288 38699845632 38940217344 42648809472 43537326336 45430253568 48979492128 49756944384 51599794176 55976562432 58049768448 60573671424 63973214208 65305989504 66342592512 68145380352 74635416576 77399691264 77880434688 85297618944 87074652672 90860507136 97958984256 99513888768 111953124864 116099536896 127946428416 130611979008 136290760704 149270833152 154799382528 174149305344 181721014272 195917968512 199027777536 223906249728 232199073792 255892856832 261223958016 272581521408 298541666304 348298610688 391835937024 447812499456 464398147584 522447916032 545163042816 597083332608 696597221376 783671874048 895624998912 1044895832064 1393194442752 1567343748096 1791249997824 2089791664128 3134687496192 4179583328256 6269374992384 12538749984768
• Sum of all divisors σ(n): 45739853879139
• Sum of proper divisors (its aliquot sum) s(n): 33201103894371
• 12538749984768 is an abundant number, because the sum of its proper divisors (33201103894371) is greater than itself. Its abundance is 20662353909603

Bases of 12538749984768

• Binary: 10110110011101100111101111010010000000000000₂
• Hexadecimal: 0xB6767BD2000
• Base-36: 4G0800000

Squares and roots of 12538749984768

• 12538749984768 squared (12538749984768²) is 157220251180519520232013824
• 12538749984768 cubed (12538749984768³) is 1971345422094960268327490003505965432832
• The square root of 12538749984768 is 3541009.7408462463
• The cube root of 12538749984768 is 23231.9009626267

Scales and comparisons

• 12,538,749,984,768 seconds is equal to 398,693 years, 24 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,538,749,984,768 would take you about nine hundred ninety-six thousand, seven hundred thirty-three 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 12538749984768 cubic inches would be around 1936 feet tall.

Recreational maths with 12538749984768

• 12538749984768 backwards is 86748994783521
• 12538749984768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12538749984768's digits is 81
• More coming soon!