21848938657128

Names of 21848938657128

• Cardinal: 21848938657128 can be written as Twenty-one trillion, eight hundred forty-eight billion, nine hundred thirty-eight million, six hundred fifty-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1848938657128 × 10¹³

Factors of 21848938657128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 233

Divisors of 21848938657128

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 61 66 72 87 88 99 108 116 121 122 127 132 174 183 198 216 232 242 244 254 261 264 297 319 348 363 366 381 396 484 488 508 522 549 594 638 671 696 726 732 762 783 792 957 968 1016 1044 1089 1098 1143 1188 1276 1342 1397 1452 1464 1524 1566 1647 1769 1914 2013 2088 2178 2196 2286 2376 2552 2684 2794 2871 2904 3048 3132 3267 3294 3429 3509 3538 3683 3721 3828 4026 4191 4356 4392 4572 5307 5368 5588 5742 6039 6264 6534 6588 6858 7018 7076 7366 7381 7442 7656 7747 8052 8382 8613 8712 9144 10527 10614 11049 11163 11176 11484 12078 12573 13068 13176 13716 14036 14152 14732 14762 14884 15367 15494 15921 16104 16764 17226 18117 19459 21054 21228 22098 22143 22326 22968 23241 24156 25146 26136 27432 28072 29464 29524 29768 30734 30988 31581 31842 33147 33489 33528 34452 36234 37719 38918 40513 40931 42108 42456 44196 44286 44652 46101 46482 47763 48312 50292 58377 59048 61468 61976 63162 63684 66294 66429 66978 68904 69723 72468 75438 77836 81026 81862 84216 85217 88392 88572 89304 92202 92964 94743 95526 99441 100467 100584 107909 116754 121539 122793 122936 126324 127368 132588 132858 133956 138303 139446 144936 150876 155672 162052 163724 170434 175131 177144 184404 185928 189486 191052 198882 199287 200934 209169 214049 215818 224663 226981 233508 243078 245586 252648 255651 265176 265716 267912 276606 278892 301752 323727 324104 327448 340868 350262 364617 368379 368808 378972 382104 397764 398574 401868 414909 418338 428098 431636 445643 449326 450241 453962 467016 472567 486156 491172 511302 525393 531432 553212 557784 642147 647454 673989 680943 681736 700524 729234 736758 757944 766953 795528 797148 803736 829818 836676 856196 863272 891286 898652 900482 907924 937387 945134 971181 972312 982344 1022604 1050786 1093851 1105137 1106424 1186999 1284294 1294908 1336929 1347978 1350723 1361886 1401048 1417701 1458468 1473516 1533906 1594296 1659636 1673352 1712392 1782572 1797304 1800964 1815848 1874774 1890268 1926441 1942362 2021967 2042829 2045208 2101572 2187702 2210274 2300859 2373998 2471293 2496791 2568588 2589816 2673858 2695956 2701446 2723772 2812161 2835402 2913543 2916936 2947032 3067812 3319272 3560997 3565144 3601928 3749548 3780536 3852882 3884724 4010787 4043934 4052169 4085658 4203144 4253103 4375404 4420548 4601718 4747996 4942586 4993582 5137176 5198237 5347716 5391912 5402892 5447544 5624322 5670804 5779323 5827086 6065901 6128487 6135624 6582449 7121994 7413879 7490373 7499096 7705764 7769448 8021574 8087868 8104338 8171316 8436483 8506206 8750808 8841096 9203436 9495992 9885172 9987164 10396474 10682991 10695432 10805784 11248644 11341608 11558646 11654172 12032361 12131802 12156507 12256974 12759309 13056989 13164898 13704443 14243988 14827758 14980746 15411528 15594711 16043148 16175736 16208676 16342632 16872966 17012412 18406872 19747347 19770344 19974328 20792948 21365982 22241637 22471119 22497288 23117292 23308344 24064722 24263604 24313014 24513948 25309449 25518618 26113978 26329796 27184223 27408886 27464701 28487976 28826587 29655516 29961492 31189422 32048973 32086296 32417352 33745932 34024824 39170967 39494694 41113329 41585896 42731964 44483274 44942238 46234584 46784133 48129444 48527208 48626028 49027896 50618898 51037236 52227956 52659592 54368446 54817772 54929402 57180607 57653174 59242041 59311032 59922984 62378844 64097946 66724911 67413357 67491864 72406939 78341934 78989388 81552669 82226658 82394103 85463928 86479761 88966548 89884476 93568266 96258888 97252056 101237796 102074472 104455912 108736892 109635544 109858804 114361214 115306348 117512901 118484082 123339987 124757688 128195892 133449822 134826714 140352399 144813878 150748873 156683868 157978776 163105338 164453316 164788206 171541821 172959522 177726123 177933096 179768952 187136532 202475592 217220817 217473784 219717608 228722428 230612696 235025802 236968164 244658007 246679974 247182309 256391784 259439283 266899644 269653428 280704798 289627756 301497746 313367736 317092457 326210676 328906632 329576412 343083642 345919044 352538703 355452246 370019961 374273064 434441634 452246619 457444856 470051604 473936328 489316014 493359948 494364618 514625463 518878566 533799288 539306856 561409596 579255512 602995492 634184914 651662451 652421352 659152824 686167284 691838088 705077406 710904492 733974021 740039922 741546927 778317849 796476329 835971023 868883268 904493238 940103208 951277371 978632028 986719896 988729236 1029250926 1037757132 1122819192 1205990984 1268369828 1303324902 1356739857 1372334568 1410154812 1421808984 1467948042 1480079844 1483093854 1543876389 1556635698 1592952658 1658237603 1671942046 1737766536 1808986476 1902554742 1954987353 1957264056 1977458472 2058501852 2075514264 2389428987 2507913069 2536739656 2606649804 2713479714 2820309624 2853832113 2935896084 2960159688 2966187708 3087752778 3113271396 3185905316 3316475206 3343884092 3488017027 3617972952 3805109484 3909974706 4070219571 4117003704 4778857974 4974712809 5015826138 5213299608 5426959428 5707664226 5871792168 5932375416 6175505556 6226542792 6371810632 6632950412 6687768184 6976034054 7168286961 7523739207 7610218968 7819949412 8140439142 8561496339 9195681253 9557715948 9949425618 10031652276 10464051081 10853918856 11415328452 12351011112 13265900824 13952068108 14336573922 14924138427 15047478414 15639898824 16280878284 17122992678 18391362506 19115431896 19898851236 20063304552 20928102162 21504860883 22571217621 22830656904 27587043759 27904136216 28673147844 29848276854 30094956828 31392153243 32561756568 34245985356 36782725012 39797702472 41856204324 43009721766 44772415281 45142435242 55174087518 57346295688 59696553708 60189913656 62784306486 68491970712 73565450024 82761131277 83712408648 86019443532 89544830562 90284870484 94176459729 101152493783 110348175036 119393107416 125568612972 165522262554 172038887064 179089661124 180569740968 188352919458 202304987566 220696350072 248283393831 251137225944 303457481349 331044525108 358179322248 376705838916 404609975132 496566787662 606914962698 662089050216 753411677832 809219950264 910372444047 993133575324 1213829925396 1820744888094 1986267150648 2427659850792 2731117332141 3641489776188 5462234664282 7282979552376 10924469328564 21848938657128
• Sum of all divisors σ(n): 70713474048000
• Sum of proper divisors (its aliquot sum) s(n): 48864535390872
• 21848938657128 is an abundant number, because the sum of its proper divisors (48864535390872) is greater than itself. Its abundance is 27015596733744

Bases of 21848938657128

• Binary: 100111101111100011010001110100011010101101000₂
• Hexadecimal: 0x13DF1A3A3568
• Base-36: 7QT9HYBU0

Squares and roots of 21848938657128

• 21848938657128 squared (21848938657128²) is 477376120442942291945208384
• 21848938657128 cubed (21848938657128³) is 10430161571935593948718539800467086961152
• The square root of 21848938657128 is 4674284.8284125773
• The cube root of 21848938657128 is 27956.1126485081

Scales and comparisons

• 21,848,938,657,128 seconds is equal to 694,728 years, 34 weeks, 4 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 21,848,938,657,128 would take you about one million, seven hundred thirty-six thousand, eight hundred twenty-one 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 21848938657128 cubic inches would be around 2329.7 feet tall.

Recreational maths with 21848938657128

• 21848938657128 backwards is 82175683984812
• 21848938657128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21848938657128's digits is 72
• More coming soon!