21003228848952

Names of 21003228848952

• Cardinal: 21003228848952 can be written as Twenty-one trillion, three billion, two hundred twenty-eight million, eight hundred forty-eight thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1003228848952 × 10¹³

Factors of 21003228848952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 585

Divisors of 21003228848952

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 61 63 72 81 84 98 108 122 126 147 162 168 181 183 189 196 216 244 252 294 324 331 362 366 378 392 427 441 488 504 543 549 567 588 648 662 724 732 756 854 882 993 1086 1098 1134 1176 1267 1281 1323 1324 1448 1464 1512 1629 1647 1708 1764 1986 2172 2196 2268 2317 2534 2562 2646 2648 2979 2989 3258 3294 3416 3528 3801 3843 3969 3972 4344 4392 4536 4634 4887 4941 5068 5124 5292 5958 5978 6516 6588 6951 7602 7686 7938 7944 8869 8937 8967 9268 9774 9882 10136 10248 10584 11041 11403 11529 11916 11956 13032 13176 13902 14661 15204 15372 15876 16219 17738 17874 17934 18536 19548 19764 20191 20853 22082 22806 23058 23832 23912 26607 26811 26901 27804 29322 30408 30744 31752 32438 32761 33123 34209 34587 35476 35748 35868 39096 39528 40382 41706 44164 45612 46116 48657 53214 53622 53802 55608 58644 59911 60573 62559 64876 65522 66246 68418 69174 70952 71496 71736 77287 79821 80703 80764 83412 88328 91224 92232 97314 98283 99369 102627 106428 107244 107604 117288 119822 121146 125118 129752 131044 132492 136836 138348 141337 145971 154574 159642 161406 161528 166824 179733 181719 187677 194628 196566 198738 205254 212856 214488 215208 229327 231861 239463 239644 242109 242292 250236 262088 264984 273672 276696 282674 291942 294849 298107 309148 319284 322812 359466 363438 375354 389256 393132 397476 410508 419377 424011 437913 458654 463722 478926 479288 484218 484584 500472 539199 541009 545157 565348 583884 589698 596214 618296 638568 645624 687981 695583 718389 718932 726876 750708 786264 794952 821016 838754 848022 875826 884547 894321 917308 927444 957852 968436 989359 1078398 1082018 1090314 1130696 1167768 1179396 1192428 1258131 1272033 1313739 1375962 1391166 1436778 1437864 1453752 1501416 1605289 1617597 1623027 1635471 1677508 1696044 1751652 1769094 1788642 1834616 1854888 1915704 1936872 1978718 1998421 2063943 2086749 2156796 2164036 2180628 2358792 2384856 2516262 2544066 2627478 2653641 2751924 2782332 2873556 2935639 2968077 3210578 3235194 3246054 3270942 3355016 3392088 3503304 3538188 3577284 3654571 3774393 3816099 3957436 3996842 4127886 4173498 4313592 4328072 4361256 4815867 4852791 4869081 5032524 5088132 5254956 5307282 5503848 5564664 5747112 5871278 5936154 5995263 6191829 6260247 6421156 6470388 6492108 6541884 7076376 7154568 7309142 7548786 7632198 7914872 7993684 8255772 8346996 8806917 8904231 9631734 9705582 9738162 10065048 10176264 10509912 10614564 10843891 10963713 11323179 11448297 11742556 11872308 11990526 12383658 12520494 12842312 12940776 12984216 13083768 13988947 14447601 14607243 14618284 15097572 15264396 15987368 16511544 16693992 17613834 17808462 17985789 18575487 19263468 19411164 19476324 21229128 21687782 21927426 22646358 22896594 23485112 23744616 23981052 24767316 25040988 25581997 26420751 26712693 27977894 28895202 29214486 29236568 30195144 30528792 32531673 32891139 33969537 35227668 35616924 35971578 37150974 38526936 38822328 38952648 41966841 43342803 43375564 43821729 43854852 45292716 45793188 47962104 49534632 50081976 51163994 52841502 53425386 53957367 55955788 57790404 58428972 65063346 65782278 67939074 70455336 71233848 71943156 74301948 75907237 76745991 79262253 80138079 83933682 86685606 86751128 87643458 87709704 90585432 91586376 97595019 97922629 98673417 102327988 105683004 106850772 107914734 111911576 115580808 116857944 125900523 130028409 130126692 131564556 135878148 143886312 148603896 151814474 153491982 158524506 160276158 161872101 167867364 173371212 175286916 179073979 195190038 195845258 197346834 204655976 211366008 213701544 215829468 227721711 230237973 237786759 251801046 260056818 260253384 263129112 271756296 292785057 293767887 296020251 303628948 306983964 317049012 320552316 323744202 335734728 346742424 350573832 358147958 377701569 390380076 391690516 394693668 431658936 455443422 460475946 475573518 503602092 520113636 531350659 537221937 585570114 587535774 592040502 607257896 613967928 634098024 641104632 647488404 661477351 683165133 690713919 716295916 755403138 780760152 783381032 789387336 878355171 881303661 910886844 920951892 951147036 1007204184 1040227272 1062701318 1074443874 1133104707 1171140228 1175071548 1184081004 1294976808 1322954702 1366330266 1381427838 1432591832 1510806276 1594051977 1611665811 1756710342 1762607322 1821773688 1841903784 1902294072 1984432053 2049495399 2072141757 2125402636 2148887748 2266209414 2342280456 2350143096 2368162008 2643910983 2645909404 2732660532 2762855676 3021612552 3188103954 3223331622 3513420684 3525214644 3968864106 4098990798 4144283514 4250805272 4297775496 4532418828 4630341457 4782155931 4834997433 5287821966 5291818808 5465321064 5525711352 5953296159 6148486197 6376207908 6446663244 7026841368 7050429288 7931732949 7937728212 8197981596 8288567028 9064837656 9260682914 9564311862 9669994866 10575643932 11906592318 12296972394 12752415816 12893326488 13891024371 14346467793 14504992299 15863465898 15875456424 16395963192 16577134056 17859888477 18521365828 19128623724 19339989732 21151287864 23813184636 24593944788 27782048742 28692935586 29009984598 31726931796 32412390199 35719776954 37042731656 38257247448 38679979464 41673073113 43039403379 47626369272 49187889576 53579665431 55564097484 57385871172 58019969196 63453863592 64824780398 71439553908 83346146226 86078806758 97237170597 107159330862 111128194968 114771742344 116039938392 125019219339 129649560796 142879107816 166692292452 172157613516 194474341194 214318661724 250038438678 259299121592 291711511791 333384584904 344315227032 375057658017 388948682388 428637323448 500076877356 583423023582 750115316034 777897364776 875134535373 1000153754712 1166846047164 1500230632068 1750269070746 2333692094328 2625403606119 3000461264136 3500538141492 5250807212238 7001076282984 10501614424476 21003228848952
• Sum of all divisors σ(n): 70152702249960
• Sum of proper divisors (its aliquot sum) s(n): 49149473401008
• 21003228848952 is an abundant number, because the sum of its proper divisors (49149473401008) is greater than itself. Its abundance is 28146244552056

Bases of 21003228848952

• Binary: 100110001101000110001111111101010001100111000₂
• Hexadecimal: 0x131A31FEA338
• Base-36: 7G0R063I0

Squares and roots of 21003228848952

• 21003228848952 squared (21003228848952²) is 441135622081449554831498304
• 21003228848952 cubed (21003228848952³) is 9265272424001488207915222933835460177408
• The square root of 21003228848952 is 4582927.9777181749
• The cube root of 21003228848952 is 27590.6556833219

Scales and comparisons

• 21,003,228,848,952 seconds is equal to 667,837 years, 36 weeks, 6 days, 11 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,003,228,848,952 would take you about one million, six hundred sixty-nine thousand, five hundred ninety-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 21003228848952 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21003228848952

• 21003228848952 backwards is 25984882230012
• 21003228848952 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21003228848952's digits is 54
• More coming soon!