420639984450

Names of 420639984450

• Cardinal: 420639984450 can be written as Four hundred twenty billion, six hundred thirty-nine million, nine hundred eighty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 4.2063998445 × 10¹¹

Factors of 420639984450

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 263

Divisors of 420639984450

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 25 29 30 35 38 42 45 50 57 58 61 63 70 75 87 90 95 105 114 122 126 133 137 145 150 171 174 175 183 190 203 210 225 261 266 274 285 290 305 315 342 350 366 399 406 411 427 435 450 475 522 525 549 551 570 609 610 630 665 685 725 798 822 841 854 855 870 915 950 959 1015 1050 1098 1102 1159 1197 1218 1233 1281 1305 1330 1370 1425 1450 1525 1575 1653 1682 1710 1769 1827 1830 1918 1995 2030 2055 2135 2175 2318 2394 2466 2523 2562 2603 2610 2745 2755 2850 2877 3045 3050 3150 3306 3325 3425 3477 3538 3654 3843 3857 3973 3990 4110 4205 4270 4275 4350 4575 4795 4959 5046 5075 5206 5307 5490 5510 5754 5795 5887 5985 6090 6165 6405 6525 6650 6850 6954 7569 7686 7714 7809 7946 8113 8265 8357 8410 8550 8631 8845 9135 9150 9590 9918 9975 10150 10275 10431 10614 10675 11571 11590 11774 11919 11970 12330 12383 12615 12810 13015 13050 13725 13775 14385 15138 15225 15618 15921 15979 16226 16530 16714 17262 17385 17661 17690 18221 18270 19215 19285 19865 19950 20550 20862 21025 21350 23142 23427 23838 23975 24339 24766 24795 25071 25230 26030 26535 27450 27550 27811 28770 28975 29435 29925 30450 30825 31842 31958 32025 33611 34713 34770 35322 35757 36442 37149 37845 38430 38570 39045 39730 40565 41325 41785 42050 43155 44225 45675 46854 47937 47950 48678 49590 50142 51301 52155 52983 53070 54663 55622 57855 57950 58499 58870 59595 59850 61650 61915 63075 64050 65075 67222 69426 71514 71925 73017 74298 75213 75487 75690 78090 79605 79895 81130 82650 83433 83570 86310 86925 88305 88450 91105 91350 95874 96075 96425 99325 100833 102602 104310 105966 109326 111447 111853 115217 115710 116998 117135 119190 121695 123830 123975 125355 126150 130150 132675 139055 143811 143850 146034 147175 150426 150974 153903 158783 159210 159790 163989 166866 168055 173565 173850 175497 176610 178785 182210 185745 189225 192150 192850 195225 198650 201666 202825 208925 215775 222894 223706 226461 230434 234270 235277 239685 242353 243390 247950 250299 250710 256505 260775 264915 265350 273315 278110 287622 289275 292495 294350 297975 302499 307806 309575 317566 327978 335559 336110 345651 347130 350994 357570 359107 365085 371490 376065 377435 378450 390450 398025 399475 405650 417165 417850 431550 441525 452922 455525 461709 470554 476349 479370 484706 500598 504165 513010 521550 526491 528409 529830 546630 557235 559265 576085 578550 584990 585675 595950 604998 608475 619150 626775 671118 679383 691302 695275 705831 718214 719055 727059 730170 752130 754870 769515 793915 796050 798950 806519 819945 834330 840275 867825 877485 883050 893925 911050 923418 928725 952698 974719 1006677 1008330 1036953 1052982 1056818 1077321 1111481 1114470 1118530 1132305 1152170 1171350 1176385 1198425 1211765 1216950 1251495 1253550 1282525 1324575 1358766 1366575 1390550 1411662 1429047 1438110 1454118 1462475 1512495 1539030 1585227 1587830 1613038 1639890 1677795 1680550 1696471 1728255 1735650 1754970 1787850 1795535 1825425 1857450 1880325 1887175 1949438 2013354 2073906 2085825 2117493 2154642 2181177 2189123 2222962 2264610 2308545 2352770 2381745 2396850 2419557 2423530 2502990 2520825 2565050 2632455 2642045 2649150 2733150 2786175 2796325 2858094 2880425 2924157 2924950 3024990 3170454 3231963 3334443 3355590 3392942 3396915 3456510 3529155 3591070 3595275 3635295 3650850 3760650 3774350 3847575 3969575 4032595 4099725 4171650 4234986 4362354 4378246 4387425 4604707 4617090 4755681 4763490 4839114 4873595 5033385 5041650 5089413 5184765 5264910 5284090 5386605 5557405 5572350 5592650 5661525 5760850 5848314 5881925 6058825 6257475 6463926 6567369 6668886 6793830 6823033 7028237 7058310 7145235 7190550 7258671 7270590 7562475 7695150 7926135 7939150 8065190 8199450 8388975 8482355 8641275 8772471 8774850 8977675 9209414 9511362 9747190 10003329 10066770 10178826 10369530 10587465 10773210 10905885 10945615 11114810 11323050 11542725 11763850 11908725 12097785 12117650 12514950 13134738 13162275 13210225 13646066 13814121 14056474 14290470 14517342 14620785 15124950 15268239 15323861 15852270 16159815 16672215 16777950 16964710 16984575 17282550 17544942 17645775 17955350 18176475 19702107 20006658 20162975 20469099 21084711 21174930 21811770 21891230 23023535 23085450 23778405 23817450 24195570 24367975 25166925 25447065 25923825 26324550 26420450 26933025 27628242 27787025 29241570 30536478 30647722 32232949 32319630 32836845 33344430 33969150 34115165 35141185 35291550 35726175 36293355 36352950 39404214 39630675 40325950 40938198 41442363 42169422 42411775 43862355 45971583 46047070 47556810 48735950 49197659 50016645 50333850 50894130 51847650 52937325 53866050 54529425 54728075 55574050 60488925 61407297 63254133 64465898 65673690 68230330 69070605 70282370 71452350 72586710 73103925 76341195 76619305 79261350 80799075 82884726 83361075 84823550 87724710 91943166 96698847 98395318 98510535 100033290 102345495 105423555 105874650 109058850 109456150 115117675 118892025 120977850 122814594 126508266 127235325 133536503 137914749 138141210 146207850 147592977 152682390 153238610 161164745 161598150 164184225 166722150 170575825 175705925 181466775 193397694 197021070 204690990 207211815 210847110 219311775 229857915 230235350 237784050 245988295 250083225 254470650 267073006 275829498 290096541 295185954 307036485 316270665 322329490 328368450 341151650 345353025 351411850 362933550 381705975 383096525 400609509 414423630 438623550 442778931 459715830 483494235 491976590 492552675 500166450 511727475 527117775 580193082 614072970 632541330 667682515 689573745 690706050 737964885 763411950 766193050 801219018 805823725 885557862 934755521 966988470 985105350 1023454950 1036059075 1054235550 1149289575 1201828527 1229941475 1335365030 1379147490 1450482705 1475929770 1535182425 1581353325 1611647450 1869511042 2003047545 2072118150 2213894655 2298579150 2403657054 2417471175 2459882950 2804266563 2900965410 3070364850 3162706650 3338412575 3447868725 3689824425 4006095090 4427789310 4673777605 4834942350 5608533126 6009142635 6676825150 6895737450 7252413525 7379648850 8412799689 9347555210 10015237725 11069473275 12018285270 14021332815 14504827050 16825599378 20030475450 22138946550 23368888025 28042665630 30045713175 42063998445 46737776050 60091426350 70106664075 84127996890 140213328150 210319992225 420639984450
• Sum of all divisors σ(n): 1441568269440
• Sum of proper divisors (its aliquot sum) s(n): 1020928284990
• 420639984450 is an abundant number, because the sum of its proper divisors (1020928284990) is greater than itself. Its abundance is 600288300540

Bases of 420639984450

• Binary: 110000111110000000110001100101101000010₂
• Hexadecimal: 0x61F018CB42
• Base-36: 5D8M6P8I

Squares and roots of 420639984450

• 420639984450 squared (420639984450²) is 176937996518096241802500
• 420639984450 cubed (420639984450³) is 74427196103986157295407039971125000
• The square root of 420639984450 is 648567.6406127581
• The cube root of 420639984450 is 7492.6742360875

Scales and comparisons

• 420,639,984,450 seconds is equal to 13,375 years, 2 weeks, 4 days, 8 hours, 7 minutes, 30 seconds.
• To count from 1 to 420,639,984,450 would take you about twenty-six thousand, seven hundred fifty 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 420639984450 cubic inches would be around 624.4 feet tall.

Recreational maths with 420639984450

• 420639984450 backwards is 054489936024
• The number of decimal digits it has is: 12
• The sum of 420639984450's digits is 54
• More coming soon!