21288114362880

Names of 21288114362880

• Cardinal: 21288114362880 can be written as Twenty-one trillion, two hundred eighty-eight billion, one hundred fourteen million, three hundred sixty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.128811436288 × 10¹³

Factors of 21288114362880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1130

Divisors of 21288114362880

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 107 111 120 128 144 148 160 180 185 192 214 222 240 256 288 296 320 321 333 360 370 384 419 428 444 480 512 535 555 557 576 592 640 642 666 720 740 768 838 856 888 960 963 1070 1110 1114 1152 1184 1257 1280 1284 1332 1440 1480 1536 1605 1665 1671 1676 1712 1776 1920 1926 2095 2140 2220 2228 2304 2368 2514 2560 2568 2664 2785 2880 2960 3210 3330 3342 3352 3424 3552 3771 3840 3852 3959 4190 4280 4440 4456 4608 4736 4815 5013 5028 5136 5328 5570 5760 5920 6285 6420 6660 6684 6704 6848 7104 7542 7680 7704 7918 8355 8380 8560 8880 8912 9472 9630 10026 10056 10272 10656 11140 11520 11840 11877 12570 12840 13320 13368 13408 13696 14208 15084 15408 15503 15836 16710 16760 17120 17760 17824 18855 18944 19260 19795 20052 20112 20544 20609 21312 22280 23040 23680 23754 25065 25140 25680 26640 26736 26816 27392 28416 30168 30816 31006 31672 33420 33520 34240 35520 35631 35648 37710 38520 39590 40104 40224 41088 41218 42624 44560 44833 46509 47360 47508 50130 50280 51360 53280 53472 53632 54784 56832 59385 59599 60336 61632 61827 62012 63344 66840 67040 68480 71040 71262 71296 75420 77040 77515 79180 80208 80448 82176 82436 85248 89120 89666 93018 94720 95016 100260 100560 102720 103045 106560 106944 107264 118770 119198 120672 123264 123654 124024 126688 133680 134080 134499 136960 139527 142080 142524 142592 150840 154080 155030 158360 160416 160896 164352 164872 170496 178155 178240 178797 179332 185481 186036 190032 200520 201120 205440 206090 213120 213888 214528 224165 232545 233383 237540 238396 241344 246528 247308 248048 253376 267360 268160 268998 273920 279054 284160 285048 285184 297995 301680 308160 309135 310060 316720 320832 321792 329744 356310 356480 357594 358664 370962 372072 380064 401040 402240 403497 410880 412180 426240 427776 448330 465090 466766 475080 476792 482688 493056 494616 496096 506752 534720 536320 536391 537996 558108 570096 595990 603360 616320 618270 620120 633440 641664 643584 659488 672495 697635 700149 712620 712960 715188 717328 741924 744144 760128 802080 804480 806994 821760 824360 852480 855552 893985 896660 927405 930180 933532 950160 953584 965376 989232 992192 1013504 1069440 1072640 1072782 1075992 1116216 1140192 1166915 1191980 1206720 1232640 1236540 1240240 1266880 1283328 1318976 1344990 1395270 1400298 1425240 1425920 1430376 1434656 1483848 1488288 1520256 1604160 1608960 1613988 1648720 1658821 1787970 1793320 1854810 1860360 1867064 1900320 1907168 1930752 1978464 1984384 2017485 2027008 2100447 2138880 2145564 2151984 2205163 2232432 2280384 2333830 2383960 2413440 2465280 2473080 2480480 2533760 2566656 2637952 2681955 2689980 2790540 2800596 2850480 2860752 2869312 2967696 2976576 3040512 3208320 3217920 3227976 3297440 3317642 3500745 3575940 3586640 3709620 3720720 3734128 3800640 3814336 3956928 3968768 4034970 4200894 4277760 4291128 4303968 4410326 4464864 4560768 4667660 4767920 4826880 4946160 4960960 4976463 5067520 5275904 5363910 5379960 5581080 5601192 5700960 5721504 5738624 5935392 5953152 6081024 6416640 6455952 6594880 6615489 6635284 7001490 7151880 7173280 7419240 7441440 7468256 7601280 7628672 7913856 7937536 8069940 8294105 8401788 8582256 8607936 8635171 8820652 8929728 9121536 9335320 9535840 9653760 9892320 9921920 9952926 10135040 10502235 10551808 10727820 10759920 11025815 11162160 11202384 11401920 11443008 11477248 11870784 11906304 12833280 12911904 13189760 13230978 13270568 14002980 14303760 14346560 14838480 14882880 14929389 14936512 15202560 15257344 15827712 16139880 16588210 16803576 17164512 17215872 17270342 17641304 17859456 18243072 18670640 19071680 19784640 19843840 19846467 19905852 21004470 21455640 21519840 22051630 22324320 22404768 22803840 22886016 22954496 23741568 23812608 24882315 24971981 25823808 25905513 26379520 26461956 26541136 28005960 28607520 28693120 29676960 29765760 29858778 29873024 30405120 30514688 31655424 32279760 33077445 33176420 33607152 34329024 34431744 34540684 35282608 35718912 37341280 38143360 39569280 39687680 39692934 39811704 42008940 42911280 43039680 43175855 44103260 44648640 44809536 45607680 45772032 47483136 49764630 49943962 51647616 51811026 52759040 52923912 53082272 56011920 57215040 57386240 59353920 59531520 59717556 59746048 64559520 66154890 66352840 67214304 68658048 68863488 69081368 70565216 71437824 74646945 74682560 74915943 76286720 77716539 79138560 79385868 79623408 84017880 85822560 86079360 86351710 88206520 89297280 89619072 91215360 91544064 94966272 99232335 99529260 99887924 103295232 103622052 105847824 106164544 112023840 114430080 114772480 118707840 119063040 119435112 119492096 124859905 129119040 129527565 132309780 132705680 134428608 137316096 138162736 141130432 149293890 149365120 149831886 152573440 155433078 158277120 158771736 159246816 168035760 171645120 172158720 172703420 176413040 178594560 179238144 198464670 199058520 199775848 206590464 207244104 211695648 212329088 224047680 224747829 228860160 237415680 238870224 249719810 258238080 259055130 264619560 265411360 268857216 274632192 276325472 282260864 298587780 298730240 299663772 310866156 317543472 318493632 336071520 343290240 344317440 345406840 352826080 357189120 358476288 374579715 388582695 396929340 398117040 399551696 414488208 423391296 424658176 448095360 449495658 457720320 474831360 477740448 499439620 516476160 518110260 529239120 530822720 537714432 552650944 564521728 597175560 597460480 599327544 621732312 635086944 636987264 672143040 686580480 690813680 705652160 749159430 777165390 793858680 796234080 799103392 828976416 846782592 849316352 896190720 898991316 923963297 955480896 998879240 1032952320 1036220520 1058478240 1061645440 1075428864 1105301888 1123739145 1129043456 1194351120 1198655088 1243464624 1270173888 1273974528 1344286080 1373160960 1381627360 1411304320 1498318860 1554330780 1587717360 1592468160 1598206784 1657952832 1693565184 1792381440 1797982632 1847926594 1910961792 1997758480 2072441040 2116956480 2123290880 2210603776 2247478290 2388702240 2397310176 2486929248 2540347776 2547949056 2688572160 2763254720 2771889891 2822608640 2996637720 3108661560 3175434720 3184936320 3196413568 3315905664 3387130368 3595965264 3695853188 3821923584 3995516960 4144882080 4233912960 4246581760 4421207552 4494956580 4619816485 4777404480 4794620352 4973858496 5080695552 5377144320 5526509440 5543779782 5645217280 5993275440 6217323120 6350869440 6369872640 6392827136 6631811328 7191930528 7391706376 7643847168 7991033920 8289764160 8315669673 8467825920 8989913160 9239632970 9554808960 9589240704 9947716992 10161391104 11053018880 11087559564 11986550880 12434646240 12701738880 12739745280 12785654272 13263622656 13859449455 14383861056 14783412752 15982067840 16579528320 16631339346 16935651840 17979826320 18479265940 19109617920 19178481408 19895433984 22106037760 22175119128 23973101760 24869292480 25403477760 27718898910 28767722112 29566825504 31964135680 33159056640 33262678692 35959652640 36958531880 38219235840 38356962816 39790867968 41578348365 44350238256 47946203520 49738584960 50806955520 55437797820 57535444224 59133651008 63928271360 66318113280 66525357384 71919305280 73917063760 83156696730 88700476512 95892407040 99477169920 110875595640 115070888448 118267302016 133050714768 143838610560 147834127520 166313393460 177400953024 191784814080 198954339840 221751191280 236534604032 266101429536 287677221120 295668255040 332626786920 354801906048 443502382560 473069208064 532202859072 575354442240 591336510080 665253573840 709603812096 887004765120 1064405718144 1182673020160 1330507147680 1419207624192 1774009530240 2128811436288 2365346040320 2661014295360 3548019060480 4257622872576 5322028590720 7096038120960 10644057181440 21288114362880
• Sum of all divisors σ(n): 76746941631360
• Sum of proper divisors (its aliquot sum) s(n): 55458827268480
• 21288114362880 is an abundant number, because the sum of its proper divisors (55458827268480) is greater than itself. Its abundance is 34170712905600

Bases of 21288114362880

• Binary: 100110101110010000110011111101001101000000000₂
• Hexadecimal: 0x135C867E9A00
• Base-36: 7JNMHNCW0

Squares and roots of 21288114362880

• 21288114362880 squared (21288114362880²) is 453183813127057748321894400
• 21288114362880 cubed (21288114362880³) is 9647428841254843938406512394210639872000
• The square root of 21288114362880 is 4613904.4596610363
• The cube root of 21288114362880 is 27714.8414355821

Scales and comparisons

• 21,288,114,362,880 seconds is equal to 676,896 years, 9 weeks, 5 days, 12 hours, 48 minutes.
• To count from 1 to 21,288,114,362,880 would take you about one million, six hundred ninety-two thousand, two hundred forty 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 21288114362880 cubic inches would be around 2309.6 feet tall.

Recreational maths with 21288114362880

• 21288114362880 backwards is 08826341188212
• The number of decimal digits it has is: 14
• The sum of 21288114362880's digits is 54
• More coming soon!