21049914586428

Names of 21049914586428

• Cardinal: 21049914586428 can be written as Twenty-one trillion, forty-nine billion, nine hundred fourteen million, five hundred eighty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1049914586428 × 10¹³

Factors of 21049914586428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 472

Divisors of 21049914586428

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 31 36 37 39 42 52 54 62 63 74 78 84 91 93 108 111 117 124 126 148 156 169 182 186 189 217 222 234 252 259 273 279 333 338 351 364 372 378 379 403 434 444 468 481 507 518 546 558 651 666 676 702 756 758 777 806 819 837 868 962 999 1014 1036 1092 1116 1137 1147 1183 1209 1302 1332 1404 1443 1516 1521 1554 1612 1638 1674 1924 1953 1998 2028 2274 2294 2331 2366 2418 2457 2604 2653 2821 2886 3042 3108 3276 3348 3367 3411 3441 3549 3627 3906 3996 4329 4548 4563 4588 4662 4732 4836 4914 4927 5239 5306 5642 5772 5859 6084 6253 6734 6822 6882 6993 7098 7254 7812 7959 8029 8463 8658 9126 9324 9828 9854 10101 10233 10323 10478 10612 10647 10881 11284 11718 11749 12506 12987 13468 13644 13764 13986 14023 14196 14508 14781 14911 15717 15918 16058 16926 17316 18252 18759 19708 20202 20466 20646 20956 21294 21762 23436 23498 23877 24087 25012 25389 25974 27972 28046 29562 29822 30303 30969 31434 31836 31941 32116 33852 34489 35247 36673 37518 40404 40932 41292 42069 42588 43524 43771 44343 44733 46996 47151 47754 48174 50778 51948 56092 56277 59124 59644 60606 61938 62868 63882 64051 68978 70494 71631 72261 73346 75036 76167 82243 84138 87542 88686 89466 90909 94302 95508 96348 98161 101556 103467 104377 105741 110019 112554 121212 123876 126207 127764 128102 131313 133029 134199 137956 140988 141453 143262 143641 144522 146692 152334 152737 164486 168276 168831 175084 177372 178932 181818 182299 188604 192153 193843 196322 206934 208754 211482 216783 220038 225108 246729 252414 256204 262626 266058 268398 282906 286524 287282 289044 294483 304668 305474 310401 313131 317223 328972 330057 337662 363636 364598 378621 384306 387686 392644 393939 402597 413868 417508 422964 430923 433566 434713 440076 448357 458211 493458 504828 525252 532116 536796 546897 565812 574564 576459 581529 588966 610948 620802 626262 634446 660114 675324 729196 740187 757242 768612 775372 787878 805194 861846 867132 869426 883449 896714 916422 931203 939393 986916 990171 1005487 1069159 1093794 1152918 1163058 1177932 1181817 1241604 1252524 1268892 1276093 1292769 1304139 1320228 1345071 1356901 1374633 1480374 1514484 1575756 1610388 1640691 1723692 1729377 1738852 1744587 1766898 1793428 1832844 1862406 1867333 1878786 1980342 1985581 2010974 2138318 2187588 2220561 2305836 2326116 2363634 2369887 2552186 2585538 2608278 2650347 2690142 2713802 2749266 2818179 2960748 3016461 3042991 3207477 3281382 3458754 3489174 3533796 3724812 3734666 3757572 3828279 3878307 3912417 3960684 3971162 4021948 4035213 4070703 4123899 4276636 4441122 4452871 4727268 4739774 4922073 5104372 5171076 5216556 5233761 5300694 5314717 5380284 5427604 5498532 5601999 5636358 5651269 5956743 6032922 6085982 6414954 6562764 6917508 6978348 7109661 7469332 7656558 7756614 7824834 7942324 8070426 8141406 8247798 8882244 8905742 9049383 9128973 9479548 9622431 9844146 10467522 10601388 10629434 11203998 11272716 11302538 11484837 11737251 11913486 12065844 12105639 12171964 12212109 12829908 13071331 13358613 13899067 14219322 15313116 15513228 15649668 15944151 16140852 16282812 16495596 16589209 16805997 16953807 17811484 17870229 18098766 18257946 19244862 19688292 20935044 21258868 21328983 22407996 22605076 22969674 23474502 23826972 24211278 24275329 24424218 26142662 26717226 27148149 27386919 27798134 28438644 28867293 31170097 31888302 33178418 33611994 33907614 34454511 35740458 36197532 36515892 36636327 37203019 38489724 39213993 39558883 40075839 41697201 42657966 45939348 46949004 47832453 48422556 48550658 48848436 49767627 50417991 50861421 52285324 53434452 53610687 54296298 54773838 55596268 57734586 57887323 62340194 63776604 63986949 66356836 67223988 67815228 68909022 69091321 71480916 72825987 73272654 73466497 74406038 78427986 79117766 80151678 82160757 83394402 85315932 93510291 95664906 97101316 99535254 100835982 101722842 107221374 108592596 109547676 111609057 115469172 115774646 117641979 118676649 120227517 124680388 125091603 127973898 137818044 138182642 143497359 145651974 146545308 146932994 148812076 149302881 152584263 156855972 158235532 160303356 164321514 164756227 166788804 169927303 173661969 187020582 191329812 199070508 201671964 203445684 207273963 214442748 218477961 220399491 223218114 231549292 235283958 237353298 240455034 250183206 255947796 276365284 280530873 286994718 291303948 293865988 298605762 305168526 328643028 329512454 334827171 339854606 347323938 352925937 356029947 374041164 375274809 405211261 414547926 436955922 440798982 446436228 447908643 470567916 474706596 480910068 483639247 494268681 500366412 509781909 514265479 520985907 561061746 573989436 597211524 610337052 621821889 655433883 659024908 661198473 669654342 679709212 694647876 705851874 712059894 750549618 752535199 810422522 829095852 841592619 873911844 881597964 895817286 898187173 967278494 988537362 1004481513 1019563818 1028530958 1041971814 1068089841 1122123492 1153293589 1215633783 1243643778 1310867766 1322396946 1339308684 1411703748 1424119788 1450917741 1482806043 1501099236 1505070398 1529345727 1542796437 1562957721 1620845044 1683185238 1791634572 1796374346 1865465667 1934556988 1977074724 1983595419 2008963026 2039127636 2057061916 2083943628 2136179682 2141830951 2257605597 2306587178 2431267566 2487287556 2621735532 2644793892 2694561519 2901835482 2965612086 3010140796 3058691454 3085592874 3125915442 3366370476 3459880767 3592748692 3646901349 3730931334 3967190838 4017926052 4272359364 4283661902 4352753223 4448418129 4515211194 4588037181 4613174356 4628389311 4862535132 5267746393 5389123038 5803670964 5931224172 6117382908 6171185748 6251830884 6287310211 6425492853 6772816791 6919761534 7293802698 7461862668 7934381676 8083684557 8567323804 8705506446 8896836258 9030422388 9176074362 9256778622 10379642301 10535492786 10778246076 10940704047 12574620422 12850985706 13058259669 13545633582 13839523068 13885167933 14587605396 14992816657 15803239179 16167369114 17411012892 17793672516 18352148724 18513557244 18861930633 19276478559 20318450373 20759284602 21070985572 21881408094 24251053671 25149240844 25701971412 26116519338 27091267164 27770335866 27843802363 29985633314 31138926903 31606478358 32334738228 37723861266 38552957118 40636900746 41518569204 43762816188 44978449971 47409717537 48502107342 52233038676 55540671732 55687604726 56585791899 57829435677 59971266628 62277853806 63212956716 75447722532 77105914236 81273801492 83531407089 89956899942 94819435074 97004214684 111375209452 113171583798 115658871354 124555707612 134935349913 142229152611 167062814178 169757375697 179913799884 189638870148 194906616541 226343167596 231317742708 250594221267 269870699826 284458305222 334125628356 339514751394 389813233082 404806049739 501188442534 539741399652 568916610444 584719849623 679029502788 751782663801 779626466164 809612099478 1002376885068 1169439699246 1503565327602 1619224198956 1754159548869 2338879398492 3007130655204 3508319097738 5262478646607 7016638195476 10524957293214 21049914586428
• Sum of all divisors σ(n): 71789099397120
• Sum of proper divisors (its aliquot sum) s(n): 50739184810692
• 21049914586428 is an abundant number, because the sum of its proper divisors (50739184810692) is greater than itself. Its abundance is 29689270224264

Bases of 21049914586428

• Binary: 100110010010100010000101011100111010100111100₂
• Hexadecimal: 0x132510AE753C
• Base-36: 7GM73NH30

Squares and roots of 21049914586428

• 21049914586428 squared (21049914586428²) is 443098904095914278281799184
• 21049914586428 cubed (21049914586428³) is 9327194084558847440362758972709107874752
• The square root of 21049914586428 is 4588018.5904623359
• The cube root of 21049914586428 is 27611.0832869395

Scales and comparisons

• 21,049,914,586,428 seconds is equal to 669,322 years, 8 weeks, 6 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 21,049,914,586,428 would take you about one million, six hundred seventy-three thousand, three hundred five 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 21049914586428 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049914586428

• 21049914586428 backwards is 82468541994012
• 21049914586428 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21049914586428's digits is 63
• More coming soon!