121938030720

Names of 121938030720

• Cardinal: 121938030720 can be written as One hundred twenty-one billion, nine hundred thirty-eight million, thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2193803072 × 10¹¹

Factors of 121938030720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2061

Divisors of 121938030720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 29 30 32 33 36 40 44 45 48 54 55 58 60 64 66 72 80 87 88 90 96 99 108 110 116 120 121 128 132 135 144 145 160 165 174 176 180 192 198 216 220 232 240 242 261 264 270 288 290 297 319 320 330 348 352 360 363 384 396 432 435 440 464 480 484 495 522 528 540 576 580 594 605 638 640 660 696 704 720 726 783 792 864 870 880 928 957 960 968 990 1044 1056 1080 1089 1152 1160 1188 1210 1276 1305 1320 1392 1408 1440 1452 1485 1566 1584 1595 1728 1740 1760 1815 1856 1914 1920 1936 1980 2011 2088 2112 2160 2178 2320 2376 2420 2552 2610 2640 2784 2871 2880 2904 2970 3132 3168 3190 3267 3456 3480 3509 3520 3630 3712 3828 3872 3915 3960 4022 4176 4224 4320 4356 4640 4752 4785 4840 5104 5220 5280 5445 5568 5742 5760 5808 5940 6033 6264 6336 6380 6534 6960 7018 7040 7260 7656 7744 7830 7920 8044 8352 8613 8640 8712 9280 9504 9570 9680 10055 10208 10440 10527 10560 10890 11136 11484 11616 11880 12066 12528 12672 12760 13068 13920 14036 14355 14520 15312 15488 15660 15840 16088 16335 16704 17226 17280 17424 17545 18099 18560 19008 19140 19360 20110 20416 20880 21054 21120 21780 22121 22968 23232 23760 24132 25056 25520 26136 27840 28072 28710 29040 30165 30624 31320 31581 31680 32176 32670 33408 34452 34848 35090 36198 38016 38280 38720 40220 40832 41760 42108 43065 43560 44242 45936 46464 47520 48264 50112 51040 52272 52635 54297 55680 56144 57420 58080 58319 60330 61248 62640 63162 63360 64352 65340 66363 68904 69696 70180 72396 76560 77440 80440 83520 84216 86130 87120 88484 90495 91872 94743 95040 96528 100224 102080 104544 105270 108594 110605 112288 114840 116160 116638 120660 122496 125280 126324 128704 130680 132726 137808 139392 140360 144792 153120 157905 160880 167040 168432 172260 174240 174957 176968 180990 183744 189486 190080 193056 199089 204160 209088 210540 217188 221210 224576 229680 232320 233276 241320 243331 250560 252648 257408 261360 265452 271485 275616 280720 289584 291595 306240 315810 321760 331815 336864 344520 348480 349914 353936 361980 367488 378972 386112 398178 418176 421080 434376 442420 449152 459360 466552 473715 482640 486662 501120 505296 522720 524871 530904 542970 551232 561440 579168 583190 597267 612480 631620 641509 643520 663630 673728 689040 696960 699828 707872 723960 729993 757944 772224 796356 842160 868752 874785 884840 918720 933104 947430 965280 973324 995445 1010592 1045440 1049742 1061808 1085940 1102464 1122880 1158336 1166380 1194534 1216655 1263240 1283018 1287040 1327260 1347456 1378080 1399656 1415744 1447920 1459986 1515888 1574613 1592712 1684320 1737504 1749570 1769680 1837440 1866208 1894860 1924527 1930560 1946648 1990890 2021184 2090880 2099484 2123616 2171880 2189979 2245760 2316672 2332760 2389068 2433310 2526480 2566036 2624355 2654520 2756160 2799312 2831488 2895840 2919972 2986335 3031776 3149226 3185424 3207545 3368640 3475008 3499140 3539360 3649965 3732416 3789720 3849054 3861120 3893296 3981780 4042368 4198968 4247232 4343760 4379958 4665520 4778136 4866620 5052960 5132072 5248710 5309040 5512320 5598624 5773581 5791680 5839944 5972670 6063552 6298452 6370848 6415090 6569937 6737280 6950016 6998280 7056599 7078720 7299930 7464832 7579440 7698108 7786592 7873065 7963560 8397936 8494464 8687520 8759916 9331040 9556272 9622635 9733240 10105920 10264144 10497420 10618080 10949895 11197248 11547162 11583360 11679888 11945340 12127104 12596904 12741696 12830180 13139874 13996560 14113198 14157440 14599860 15158880 15396216 15573184 15746130 15927120 16795872 17320743 17375040 17519832 18662080 19112544 19245270 19466480 20211840 20528288 20994840 21169797 21236160 21899790 22394496 23094324 23359776 23890680 25193808 25483392 25660360 26279748 27993120 28226396 28867905 29199720 30317760 30792432 31146368 31492260 31854240 32849685 33591744 34641486 34750080 35039664 35282995 37324160 38225088 38490540 38932960 41056576 41989680 42339594 42472320 43799580 46188648 46719552 47781360 50387616 51320720 52559496 55986240 56452792 57735810 58399440 60635520 61584864 62984520 63509391 63708480 65699370 67183488 69282972 70079328 70565990 76450176 76981080 77865920 82113152 83979360 84679188 86603715 87599160 92377296 93439104 95562720 100775232 102641440 105118992 105848985 111972480 112905584 115471620 116798880 123169728 125969040 127018782 127416960 131398740 138565944 140158656 141131980 153962160 155731840 167958720 169358376 173207430 175198320 184754592 190528173 191125440 201550464 205282880 210237984 211697970 225811168 230943240 233597760 246339456 251938080 254037564 262797480 277131888 280317312 282263960 307924320 317546955 335917440 338716752 346414860 350396640 369509184 381056346 382250880 410565760 420475968 423395940 451622336 461886480 467195520 503876160 508075128 525594960 554263776 564527920 615848640 635093910 677433504 692829720 700793280 739018368 762112692 840951936 846791880 903244672 923772960 952640865 1007752320 1016150256 1051189920 1108527552 1129055840 1231697280 1270187820 1354867008 1385659440 1401586560 1524225384 1693583760 1847545920 1905281730 2032300512 2102379840 2217055104 2258111680 2540375640 2709734016 2771318880 3048450768 3387167520 3695091840 3810563460 4064601024 4204759680 4516223360 5080751280 5542637760 6096901536 6774335040 7621126920 8129202048 10161502560 11085275520 12193803072 13548670080 15242253840 20323005120 24387606144 30484507680 40646010240 60969015360 121938030720
• Sum of all divisors σ(n): 491306256000
• Sum of proper divisors (its aliquot sum) s(n): 369368225280
• 121938030720 is an abundant number, because the sum of its proper divisors (369368225280) is greater than itself. Its abundance is 247430194560

Bases of 121938030720

• Binary: 1110001100100000100101011000010000000₂
• Hexadecimal: 0x1C6412B080
• Base-36: 1K0MR6O0

Squares and roots of 121938030720

• 121938030720 squared (121938030720²) is 14868883335871663718400
• 121938030720 cubed (121938030720³) is 1813082352981615008471768629248000
• The square root of 121938030720 is 349196.2638975395
• The cube root of 121938030720 is 4958.8357742709

Scales and comparisons

• 121,938,030,720 seconds is equal to 3,877 years, 13 weeks, 19 hours, 12 minutes.
• To count from 1 to 121,938,030,720 would take you about seven thousand, seven hundred fifty-four 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 121938030720 cubic inches would be around 413.2 feet tall.

Recreational maths with 121938030720

• 121938030720 backwards is 027030839121
• 121938030720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121938030720's digits is 36
• More coming soon!