121438247040

Names of 121438247040

• Cardinal: 121438247040 can be written as One hundred twenty-one billion, four hundred thirty-eight million, two hundred forty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.2143824704 × 10¹¹

Factors of 121438247040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 146

Divisors of 121438247040

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 29 30 32 33 36 40 43 44 45 48 53 55 58 60 64 66 72 80 86 87 88 90 96 99 106 110 116 120 128 129 132 144 145 159 160 165 172 174 176 180 192 198 212 215 220 232 240 258 261 264 265 288 290 318 319 320 330 344 348 352 360 384 387 396 424 430 435 440 464 473 477 480 495 516 522 528 530 576 580 583 636 638 640 645 660 688 696 704 720 774 792 795 841 848 860 870 880 928 946 954 957 960 990 1032 1044 1056 1060 1152 1160 1166 1247 1272 1276 1290 1305 1320 1376 1392 1408 1419 1440 1537 1548 1584 1590 1595 1682 1696 1720 1740 1749 1760 1856 1892 1908 1914 1920 1935 1980 2064 2088 2112 2120 2279 2320 2332 2365 2385 2494 2523 2544 2552 2580 2610 2640 2752 2784 2838 2871 2880 2915 3074 3096 3168 3180 3190 3364 3392 3440 3480 3498 3520 3712 3741 3784 3816 3828 3870 3960 4128 4176 4205 4224 4240 4257 4558 4611 4640 4664 4730 4770 4785 4988 5046 5088 5104 5160 5220 5247 5280 5504 5568 5676 5742 5760 5830 6148 6192 6235 6336 6360 6380 6728 6784 6837 6880 6960 6996 7040 7095 7482 7568 7569 7632 7656 7685 7740 7920 8256 8352 8410 8480 8514 8745 9116 9222 9251 9280 9328 9460 9540 9570 9976 10092 10176 10208 10320 10440 10494 10560 11136 11223 11352 11395 11484 11660 12296 12384 12470 12615 12672 12720 12760 13456 13674 13717 13760 13833 13920 13992 14190 14355 14964 15136 15138 15264 15312 15370 15480 15840 16512 16704 16820 16907 16960 17028 17490 18232 18444 18502 18560 18656 18705 18920 19080 19140 19952 20184 20352 20416 20511 20640 20880 20988 21120 21285 22446 22704 22790 22968 23055 23320 24592 24768 24940 25069 25230 25440 25520 26235 26912 27348 27434 27520 27666 27753 27840 27984 28380 28710 29928 30272 30276 30528 30624 30740 30960 31680 33408 33640 33814 33920 34056 34185 34980 36163 36464 36888 37004 37312 37410 37840 37845 38160 38280 39904 40368 40832 41022 41151 41280 41760 41976 42570 44573 44892 45408 45580 45936 46110 46255 46640 49184 49536 49880 50138 50460 50721 50880 51040 52470 53824 54696 54868 55332 55506 55680 55968 56115 56760 57420 59856 60544 60552 61056 61248 61480 61920 63360 66091 67280 67628 68112 68370 68585 69165 69960 72326 72928 73776 74008 74624 74820 75207 75680 75690 76320 76560 79808 80736 82044 82302 82560 83259 83520 83952 84535 85140 89146 89784 90816 91160 91872 92220 92510 93280 98368 99760 100276 100920 101442 101760 102080 102555 104940 107648 108489 109392 109736 110664 111012 111936 112230 113520 114840 119712 121104 122496 122960 123453 123840 125345 132182 133719 134560 135256 136224 136740 137170 138330 138765 139920 144652 145856 147552 148016 149640 150414 151360 151380 152163 152640 153120 159616 161472 164088 164604 166518 167040 167904 169070 170280 178292 179568 180815 181632 182320 183744 184440 185020 186560 196736 198273 199520 200552 201840 202884 204160 205110 205755 209880 216978 218784 219472 221328 222024 222865 223872 224460 225621 227040 229680 239424 242208 245920 246906 247680 250690 253605 264364 267438 269120 270512 272448 273480 274340 276660 277530 279840 289304 291712 295104 296032 299280 300828 302720 302760 304326 305280 306240 322944 325467 328176 329208 330455 333036 335808 338140 340560 356584 359136 361630 364640 367488 368880 370040 373120 376035 396546 397793 399040 401104 401157 403680 405768 410220 411510 416295 419760 433956 437568 438944 442656 444048 445730 448920 451242 454080 459360 478848 484416 490303 491840 493812 501380 507210 528728 534876 538240 541024 542445 544896 546960 548680 553320 555060 559680 578608 590208 592064 594819 598560 601656 605520 608652 612480 617265 650934 656352 658416 660910 666072 668595 671616 676280 681120 713168 718272 723260 727001 729280 737760 740080 752070 760815 793092 795586 798080 802208 802314 807360 811536 820440 823020 832590 839520 867912 875136 877888 885312 888096 891460 897840 902484 908160 918720 968832 980606 983680 987624 991365 1002760 1014420 1057456 1069752 1082048 1084890 1093920 1097360 1106640 1110120 1119360 1128105 1157216 1184128 1189638 1193379 1197120 1203312 1211040 1217304 1234530 1301868 1312704 1316832 1321820 1332144 1337190 1352560 1362240 1426336 1436544 1446520 1454002 1458560 1470909 1475520 1480160 1504140 1521630 1586184 1591172 1604416 1604628 1614720 1623072 1627335 1640880 1646040 1665180 1679040 1735824 1755776 1770624 1776192 1782920 1795680 1804968 1837440 1916639 1961212 1975248 1982730 1988965 2005520 2005785 2028840 2114912 2139504 2164096 2169780 2181003 2187840 2194720 2213280 2220240 2256210 2314432 2379276 2386758 2394240 2406624 2422080 2434608 2451515 2469060 2603736 2625408 2633664 2643640 2664288 2674380 2705120 2724480 2852672 2893040 2908004 2941818 2951040 2960320 2974095 3008280 3043260 3172368 3182344 3208832 3209256 3246144 3254670 3281760 3292080 3330360 3358080 3471648 3552384 3565840 3580137 3591360 3609936 3635005 3833278 3922424 3950496 3965460 3977930 4011040 4011570 4057680 4229824 4279008 4339560 4362006 4375680 4389440 4412727 4426560 4440480 4512420 4628864 4758552 4773516 4813248 4844160 4869216 4903030 4938120 5207472 5267328 5287280 5328576 5348760 5410240 5705344 5749917 5786080 5816008 5883636 5920640 5948190 5966895 6016560 6086520 6344736 6364688 6418512 6492288 6509340 6543009 6563520 6584160 6660720 6943296 7131680 7160274 7182720 7219872 7270010 7354545 7666556 7844848 7900992 7930920 7955860 8022080 8023140 8115360 8459648 8558016 8679120 8724012 8778880 8825454 8853120 8880960 9024840 9517104 9547032 9583195 9626496 9738432 9806060 9876240 10414944 10574560 10657152 10697520 10820480 10905015 11499834 11572160 11632016 11767272 11896380 11933790 12033120 12173040 12689472 12729376 12837024 13018680 13086018 13127040 13168320 13321440 13886592 14263360 14320548 14439744 14540020 14709090 15333112 15689696 15801984 15861840 15911720 16044160 16046280 16230720 17116032 17249751 17358240 17448024 17650908 17761920 17900685 18049680 19034208 19094064 19166390 19476864 19612120 19752480 20829888 21083029 21149120 21395040 21810030 22063635 22999668 23144320 23264032 23534544 23792760 23867580 24066240 24346080 25378944 25458752 25674048 26037360 26172036 26336640 26642880 28526720 28641096 28749585 28879488 29080040 29418180 30666224 31379392 31723680 31823440 32092560 32461440 32715045 34499502 34716480 34896048 35301816 35801370 36099360 38068416 38188128 38332780 39224240 39504960 41659776 42166058 42298240 42790080 43620060 44127270 45999336 46528064 47069088 47585520 47735160 48132480 48692160 50917504 51348096 52074720 52344072 53285760 57282192 57499170 58160080 58836360 61332448 62758784 63249087 63447360 63646880 64185120 65430090 68999004 69432960 69792096 70603632 71602740 72198720 76136832 76376256 76665560 78448480 79009920 84332116 85580160 86248755 87240120 88254540 91998672 93056128 94138176 95171040 95470320 97384320 104149440 104688144 105415145 114564384 114998340 116320160 117672720 122664896 126498174 126894720 127293760 128370240 130860180 137998008 139584192 141207264 143205480 144397440 152752512 153331120 156896960 168664232 172497510 174480240 176509080 183997344 188276352 189747261 190342080 190940640 208298880 209376288 210830290 229128768 229996680 232640320 235345440 245329792 252996348 254587520 256740480 261720360 275996016 279168384 282414528 286410960 306662240 313793920 316245435 337328464 344995020 348960480 353018160 367994688 379494522 380684160 381881280 418752576 421660580 458257536 459993360 465280640 470690880 505992696 523440720 551992032 564829056 572821920 613324480 632490870 674656928 689990040 697920960 706036320 735989376 758989044 763762560 837505152 843321160 919986720 941381760 948736305 1011985392 1046881440 1103984064 1145643840 1226648960 1264981740 1349313856 1379980080 1395841920 1412072640 1517978088 1686642320 1839973440 1897472610 2023970784 2093762880 2207968128 2291287680 2529963480 2698627712 2759960160 2824145280 3035956176 3373284640 3679946880 3794945220 4047941568 4187525760 5059926960 5519920320 6071912352 6746569280 7589890440 8095883136 10119853920 11039840640 12143824704 13493138560 15179780880 20239707840 24287649408 30359561760 40479415680 60719123520 121438247040
• Sum of all divisors σ(n): 493947305280
• Sum of proper divisors (its aliquot sum) s(n): 372509058240
• 121438247040 is an abundant number, because the sum of its proper divisors (372509058240) is greater than itself. Its abundance is 251070811200

Bases of 121438247040

• Binary: 1110001000110010010001001100010000000₂
• Hexadecimal: 0x1C46489880
• Base-36: 1JSD7340

Squares and roots of 121438247040

• 121438247040 squared (121438247040²) is 14747247844148068761600
• 121438247040 cubed (121438247040³) is 1790879926857760592610087665664000
• The square root of 121438247040 is 348479.9090908973
• The cube root of 121438247040 is 4952.0516209299

Scales and comparisons

• 121,438,247,040 seconds is equal to 3,861 years, 18 weeks, 5 days, 6 hours, 24 minutes.
• To count from 1 to 121,438,247,040 would take you about seven thousand, seven hundred twenty-two 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 121438247040 cubic inches would be around 412.7 feet tall.

Recreational maths with 121438247040

• 121438247040 backwards is 040742834121
• 121438247040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121438247040's digits is 36
• More coming soon!