21142494393504

Names of 21142494393504

• Cardinal: 21142494393504 can be written as Twenty-one trillion, one hundred forty-two billion, four hundred ninety-four million, three hundred ninety-three thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1142494393504 × 10¹³

Factors of 21142494393504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3284

Divisors of 21142494393504

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 32 33 37 38 43 44 48 57 66 74 76 86 88 96 111 114 121 129 132 148 152 172 176 209 222 228 242 258 264 296 304 344 352 361 363 407 418 444 456 473 484 516 528 592 608 627 688 703 722 726 814 817 836 888 912 946 968 1032 1056 1083 1184 1221 1254 1376 1406 1419 1444 1452 1591 1628 1634 1672 1776 1824 1892 1936 2064 2109 2166 2299 2442 2451 2508 2812 2838 2888 2904 3169 3182 3256 3268 3344 3552 3784 3872 3971 4128 4218 4332 4477 4598 4773 4884 4902 5016 5203 5624 5676 5776 5808 6338 6364 6512 6536 6688 6897 7568 7733 7942 8436 8664 8954 8987 9196 9507 9546 9768 9804 10032 10406 11248 11352 11552 11616 11913 12676 12728 13024 13072 13357 13431 13794 15136 15466 15523 15609 15884 16872 17328 17501 17908 17974 18392 19014 19092 19536 19608 20064 20812 22496 22704 23199 23826 25352 25456 26144 26714 26862 26961 27588 30229 30932 31046 31218 31768 33744 34656 34859 35002 35816 35948 36784 38028 38184 39072 39216 40071 41624 43681 45408 46398 46569 47652 50704 50912 52503 53428 53724 53922 55176 60211 60458 61864 62092 62436 63536 67488 69718 70004 71632 71896 73568 76056 76368 78432 80142 83248 85063 87362 90687 92796 93138 95304 98857 101408 104577 105006 106856 107448 107844 110352 117253 120422 120916 123728 124184 124872 127072 131043 136267 139436 140008 143264 143792 146927 152112 152736 160284 166496 170126 170753 174724 180633 181374 185592 186276 190608 192511 197714 209154 210012 213712 214896 215688 220704 234506 240844 241832 247456 248368 249744 255189 262086 272534 278872 280016 287584 293854 296571 304224 320568 332519 340252 341506 349448 351759 361266 362748 371184 372552 381216 383449 385022 395428 408801 418308 420024 427424 429792 431376 440781 469012 481688 483664 496736 499488 510378 512259 524172 545068 557744 560032 574351 577533 587708 593142 641136 662321 665038 680504 683012 698896 703518 722532 725496 742368 745104 766898 770044 790856 817602 836616 840048 862752 881562 938024 963376 967328 997557 1020756 1024518 1048344 1090136 1115488 1144009 1148702 1150347 1155066 1175416 1186284 1282272 1289783 1324642 1330076 1361008 1366024 1397792 1407036 1445064 1450992 1490208 1498937 1533796 1540088 1581712 1616197 1635204 1673232 1680096 1723053 1763124 1876048 1878283 1926752 1986963 1995114 2041512 2049036 2096688 2180272 2227807 2288018 2297404 2300694 2310132 2350832 2372568 2579566 2589073 2649284 2660152 2722016 2732048 2814072 2890128 2901984 2997874 3067592 3080176 3163424 3232394 3270408 3346464 3432027 3446106 3526248 3657709 3752096 3756566 3869349 3973926 3990228 4083024 4098072 4193376 4360544 4455614 4496811 4576036 4594808 4601388 4620264 4701664 4745136 4848591 5041879 5159132 5178146 5298568 5320304 5464096 5628144 5634849 5780256 5995748 6135184 6160352 6317861 6464788 6540816 6683421 6864054 6892212 7052496 7285531 7315418 7513132 7738698 7767219 7947852 7980456 8166048 8196144 8911228 8993622 9152072 9189616 9202776 9240528 9490272 9697182 10083758 10318264 10356292 10597136 10640608 10973127 11256288 11269698 11991496 12270368 12584099 12635722 12929576 13081632 13366842 13728108 13784424 14104992 14187613 14571062 14630836 15026264 15125637 15477396 15534438 15895704 15960912 16392288 16488307 17822456 17987244 18304144 18379232 18405552 18481056 18953583 19394364 20167516 20636528 20712584 21194272 21856593 21946254 22539396 23982992 24505877 25168198 25271444 25859152 26733684 27456216 27568848 28375226 28479803 29142124 29261672 30052528 30251274 30954792 31068876 31791408 31921824 32976614 35644912 35974488 36608288 36811104 37752297 37907166 38788728 40335032 41273056 41425168 42328333 42562839 43713186 43892508 45078792 47965984 49011754 49192387 49464921 50336396 50542888 51718304 53467368 54912432 55137696 55460669 56750452 56959606 58284248 58523344 60105056 60502548 61909584 62137752 63582816 65953228 69496471 71289824 71948976 73517631 75504594 75814332 77577456 80670064 82850336 84656666 85125678 85439409 87426372 87785016 90157584 95795701 98023508 98384774 98929842 100672792 101085776 106934736 109824864 110921338 113500904 113919212 116568496 117046688 121005096 123819168 124275504 126984999 131906456 138425089 138992942 143897952 147035262 147577161 151009188 151628664 155154912 161340128 166382007 169313332 170251356 170878818 174852744 175570032 180315168 191591402 196047016 196769548 197859684 201345584 202171552 208489413 213869472 221842676 227001808 227838424 233136992 242010192 248551008 253969998 263812912 269564647 276850178 277985884 287387103 294070524 295154322 302018376 303257328 313277833 332764014 338626664 340502712 341757636 349705488 351140064 383182804 392094032 393539096 395719368 402691168 415275267 416978826 443685352 454003616 455676848 465611663 484020384 507939996 527625824 539129294 541116257 553700356 555971768 574774206 588141048 590308644 604036752 606514656 610067359 626555666 665528028 677253328 681005424 683515272 699410976 766365608 784188064 787078192 791438736 808693941 830550534 833957652 887370704 911353696 931223326 939833499 1015879992 1053752711 1078258588 1082232514 1107400712 1111943536 1149548412 1176282096 1180617288 1208073504 1220134718 1253111332 1331056056 1354506656 1362010848 1367030544 1396834989 1532731216 1574156384 1582877472 1617387882 1623348771 1661101068 1667915304 1774741408 1820118319 1830202077 1862446652 1879666998 2031759984 2107505422 2156517176 2164465028 2214801424 2223887072 2299096824 2352564192 2361234576 2440269436 2506222664 2662112112 2734061088 2793669978 3065462432 3161258133 3234775764 3246697542 3322202136 3335830608 3640236638 3660404154 3724893304 3759333996 4063519968 4215010844 4313034352 4328930056 4429602848 4598193648 4722469152 4880538872 5012445328 5121728293 5324224224 5460354957 5587339956 5952278827 6322516266 6469551528 6493395084 6644404272 6671661216 7280473276 7320808308 7449786608 7518667992 8430021688 8626068704 8657860112 9196387296 9761077744 10024890656 10243456586 10920709914 11174679912 11591279821 11904557654 12645032532 12939103056 12986790168 13288808544 14560946552 14641616616 14899573216 15037335984 15365184879 16860043376 17315720224 17856836481 19522155488 20021301509 20486913172 21841419828 22349359824 23182559642 23809115308 25290065064 25878206112 25973580336 29121893104 29283233232 30074671968 30730369758 33720086752 34773839463 35713672962 40042603018 40973826344 43682839656 44698719648 46365119284 47618230616 50580130128 51947160672 58243786208 58566466464 60063904527 61460739516 69547678926 71427345924 80085206036 81947652688 87365679312 92730238568 95236461232 101160260256 120127809054 122921479032 139095357852 142854691848 160170412072 163895305376 174731358624 185460477136 190472922464 220234316599 240255618108 245842958064 278190715704 285709383696 320340824144 370920954272 440468633198 480511236216 491685916128 556381431408 571418767392 640681648288 660702949797 880937266396 961022472432 1112762862816 1321405899594 1761874532792 1922044944864 2642811799188 3523749065584 5285623598376 7047498131168 10571247196752 21142494393504
• Sum of all divisors σ(n): 67681923503040
• Sum of proper divisors (its aliquot sum) s(n): 46539429109536
• 21142494393504 is an abundant number, because the sum of its proper divisors (46539429109536) is greater than itself. Its abundance is 25396934716032

Bases of 21142494393504

• Binary: 100110011101010011110110111100011010010100000₂
• Hexadecimal: 0x133A9EDE34A0
• Base-36: 7HSQ7A1EO

Squares and roots of 21142494393504

• 21142494393504 squared (21142494393504²) is 447005069179348072797398016
• 21142494393504 cubed (21142494393504³) is 9450802168992234295380734806959212888064
• The square root of 21142494393504 is 4598096.8229805687
• The cube root of 21142494393504 is 27651.5029342419

Scales and comparisons

• 21,142,494,393,504 seconds is equal to 672,265 years, 48 weeks, 5 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,142,494,393,504 would take you about one million, six hundred eighty thousand, six hundred sixty-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 21142494393504 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21142494393504

• 21142494393504 backwards is 40539349424112
• The number of decimal digits it has is: 14
• The sum of 21142494393504's digits is 51
• More coming soon!