121903442128512

Names of 121903442128512

• Cardinal: 121903442128512 can be written as One hundred twenty-one trillion, nine hundred three billion, four hundred forty-two million, one hundred twenty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.21903442128512 × 10¹⁴

Factors of 121903442128512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5062

Divisors of 121903442128512

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 73 88 96 99 108 121 128 132 144 146 176 192 198 216 219 242 264 288 292 297 352 363 384 396 432 438 484 528 576 584 594 657 704 726 792 803 864 876 968 1056 1089 1152 1168 1188 1314 1331 1408 1452 1584 1606 1728 1752 1936 1971 2112 2178 2336 2376 2409 2628 2662 2904 3168 3212 3267 3456 3504 3872 3942 3993 4224 4356 4672 4752 4818 4973 5256 5324 5329 5808 6336 6424 6534 7008 7227 7744 7884 7986 8712 8833 9344 9504 9636 9946 10512 10648 10658 11616 11979 12672 12848 13068 14016 14454 14919 15488 15768 15972 15987 17424 17666 19008 19272 19892 21024 21296 21316 21681 23232 23958 25696 26136 26499 28032 28908 29838 31536 31944 31974 34848 35332 35937 38016 38544 39784 42048 42592 42632 43362 44757 46464 47916 47961 51392 52272 52998 54703 57816 58619 59676 63072 63888 63948 69696 70664 71874 77088 79497 79568 84096 85184 85264 86724 89514 95832 95922 97163 102784 104544 105996 109406 115632 117238 119352 126144 127776 127896 134271 139392 141328 143748 143883 154176 158994 159136 164109 170368 170528 173448 175857 179028 191664 191844 194326 209088 211992 218812 231264 234476 238491 238704 252288 255552 255792 268542 282656 287496 287766 291489 308352 317988 318272 328218 341056 346896 351714 358056 363029 383328 383688 388652 418176 423984 437624 462528 468952 476982 477408 492327 511104 511584 527571 537084 565312 574992 575532 582978 601733 635976 636544 644809 656436 682112 693792 703428 716112 726058 766656 767376 777304 847968 874467 875248 925056 937904 953964 954816 984654 1023168 1055142 1074168 1089087 1130624 1149984 1151064 1165956 1203466 1271952 1289618 1312872 1387584 1406856 1432224 1452116 1476981 1533312 1534752 1554608 1582713 1695936 1748934 1750496 1805199 1875808 1907928 1909632 1934427 1969308 2046336 2110284 2148336 2178174 2299968 2302128 2331912 2406932 2543904 2579236 2623401 2625744 2775168 2813712 2864448 2904232 2953962 3069504 3109216 3165426 3267261 3391872 3497868 3500992 3610398 3751616 3815856 3868854 3938616 3993319 4220568 4296672 4356348 4599936 4604256 4663824 4813864 5087808 5158472 5246802 5251488 5415597 5627424 5728896 5803281 5808464 5907924 6139008 6218432 6330852 6534522 6619063 6995736 7001984 7092899 7220796 7503232 7631712 7737708 7877232 7986638 8441136 8593344 8712696 9208512 9327648 9627728 9801783 10175616 10316944 10493604 10502976 10831194 11254848 11606562 11616928 11815848 11979957 12436864 12661704 13069044 13238126 13991472 14185798 14441592 15263424 15475416 15754464 15973276 16246791 16882272 17186688 17409843 17425392 18417024 18655296 19255456 19603566 19857189 20633888 20987208 21005952 21278697 21662388 22509696 23213124 23233856 23631696 23959914 25323408 26138088 26476252 26501117 27982944 28371596 28883184 30526848 30950832 31508928 31946552 32493582 33764544 34819686 34850784 35939871 37310592 38510912 39207132 39714378 41267776 41974416 42557394 43324776 43926509 46426248 46467712 47263392 47919828 50646816 52276176 52952504 53002234 55965888 56743192 57766368 59571567 61901664 63017856 63836091 63893104 64987164 67529088 69639372 69701568 71879742 77021824 78414264 79428756 79503351 82535552 83948832 85114788 86649552 87853018 92852496 94526784 95839656 101293632 104552352 105905008 106004468 107819613 111931776 113486384 115532736 119143134 123803328 127672182 127786208 129974328 131779527 139278744 139403136 143759484 156828528 158857512 159006702 167897664 170229576 173299104 175706036 178714701 185704992 189053568 191508273 191679312 202587264 209104704 211810016 212008936 215639226 226972768 231065472 238286268 238510053 247606656 255344364 255572416 259948656 263559054 278557488 287518968 291512287 313657056 317715024 318013404 335795328 340459152 346598208 351412072 357429402 371409984 383016546 383358624 395338581 418209408 423620032 424017872 431278452 453945536 476572536 477020106 483191599 510688728 511144832 519897312 527118108 557114976 575037936 583024574 627314112 635430048 636026808 680918304 693196416 702824144 714858804 715530159 742819968 766033092 766717248 790677162 847240064 848035744 862556904 874536861 907891072 953145072 954040212 966383198 1021377456 1039794624 1054236216 1114229952 1150075872 1166049148 1186015743 1254628224 1270860096 1272053616 1361836608 1405648288 1429717608 1431060318 1449574797 1532066184 1533434496 1581354324 1696071488 1725113808 1749073722 1906290144 1908080424 1932766396 2042754912 2079589248 2108472432 2228459904 2300151744 2332098296 2372031486 2541720192 2544107232 2623610583 2723673216 2811296576 2859435216 2862120636 2899149594 3064132368 3162708648 3206635157 3392142976 3450227616 3498147444 3812580288 3816160848 3865532792 4085509824 4216944864 4348724391 4600303488 4664196592 4744062972 5088214464 5247221166 5622593152 5718870432 5724241272 5798299188 6128264736 6325417296 6413270314 6900455232 6996294888 7625160576 7632321696 7731065584 7870831749 8171019648 8433889728 8697448782 9328393184 9488125944 9619905471 10176428928 10494442332 11437740864 11448482544 11596598376 12256529472 12650834592 12826540628 13046173173 13800910464 13992589776 15264643392 15462131168 15741663498 16867779456 17394897564 18656786368 18976251888 19239810942 20988884664 22875481728 22896965088 23193196752 24513058944 25301669184 25653081256 26092346346 27985179552 28859716413 30529286784 30924262336 31483326996 34789795128 35272986727 37313572736 37952503776 38479621884 41977769328 45793930176 46386393504 50603338368 51306162512 52184692692 55970359104 57719432826 61848524672 62966653992 69579590256 70545973454 75905007552 76959243768 83955538656 86579149239 91587860352 92772787008 102612325024 104369385384 105818960181 111940718208 115438865652 125933307984 139159180512 141091946908 151810015104 153918487536 167911077312 173158298478 185545574016 205224650048 208738770768 211637920362 230877731304 251866615968 278318361024 282183893816 307836975072 317456880543 335822154624 346316596956 410449300096 417477541536 423275840724 461755462608 503733231936 556636722048 564367787632 615673950144 634913761086 692633193912 834955083072 846551681448 923510925216 952370641629 1007466463872 1128735575264 1231347900288 1269827522172 1385266387824 1669910166144 1693103362896 1847021850432 1904741283258 2257471150528 2539655044344 2770532775648 3386206725792 3694043700864 3809482566516 4514942301056 5079310088688 5541065551296 6772413451584 7618965133032 10158620177376 11082131102592 13544826903168 15237930266064 20317240354752 30475860532128 40634480709504 60951721064256 121903442128512
• Sum of all divisors σ(n): 401311862121600
• Sum of proper divisors (its aliquot sum) s(n): 279408419993088
• 121903442128512 is an abundant number, because the sum of its proper divisors (279408419993088) is greater than itself. Its abundance is 157504977864576

Bases of 121903442128512

• Binary: 11011101101111011011011010111010110111010000000₂
• Hexadecimal: 0x6EDEDB5D6E80
• Base-36: 177LO1ZMO0

Squares and roots of 121903442128512

• 121903442128512 squared (121903442128512²) is 14860449202779474293123334144
• 121903442128512 cubed (121903442128512³) is 1811539909394719931229847163027589565513728
• The square root of 121903442128512 is 11040989.1825194721
• The cube root of 121903442128512 is 49583.6686022783

Scales and comparisons

• 121,903,442,128,512 seconds is equal to 3,876,152 years, 20 weeks, 1 day, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 121,903,442,128,512 would take you about nine million, six hundred ninety thousand, three hundred eighty 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 121903442128512 cubic inches would be around 4132 feet tall.

Recreational maths with 121903442128512

• 121903442128512 backwards is 215821244309121
• The number of decimal digits it has is: 15
• The sum of 121903442128512's digits is 45
• More coming soon!