21189144232080

Names of 21189144232080

• Cardinal: 21189144232080 can be written as Twenty-one trillion, one hundred eighty-nine billion, one hundred forty-four million, two hundred thirty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.118914423208 × 10¹³

Factors of 21189144232080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 610

Divisors of 21189144232080

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 33 36 37 40 44 45 48 55 60 62 66 72 74 80 88 90 93 99 110 111 120 121 124 132 144 148 155 165 176 180 185 186 198 220 222 240 242 248 264 279 296 310 330 333 341 360 363 370 372 396 407 440 444 465 484 495 496 521 528 555 558 592 605 620 660 666 682 720 726 740 744 792 814 880 888 930 968 990 1023 1042 1089 1110 1116 1147 1210 1221 1240 1320 1331 1332 1364 1369 1395 1452 1480 1488 1563 1584 1628 1665 1705 1776 1815 1860 1936 1980 2035 2046 2084 2178 2220 2232 2294 2420 2442 2480 2605 2640 2662 2664 2728 2738 2790 2904 2960 3069 3126 3256 3330 3410 3441 3630 3663 3720 3751 3960 3993 4070 4092 4107 4168 4356 4440 4464 4477 4588 4689 4840 4884 5115 5210 5324 5328 5445 5456 5476 5580 5731 5735 5808 6105 6138 6252 6512 6655 6660 6820 6845 6882 7260 7326 7440 7502 7815 7920 7986 8140 8184 8214 8336 8712 8880 8954 9176 9378 9680 9768 10230 10323 10420 10648 10890 10952 11160 11253 11462 11470 11979 12210 12276 12321 12504 12617 13310 13320 13431 13640 13690 13764 14520 14652 15004 15059 15345 15630 15972 16151 16280 16368 16428 17193 17205 17424 17908 18315 18352 18755 18756 19277 19536 19965 20460 20535 20646 20840 21296 21780 21904 22320 22385 22506 22924 22940 23445 23958 24420 24552 24642 25008 25234 26620 26640 26862 27280 27380 27528 28655 29040 29304 30008 30118 30690 31260 31944 32302 32560 32856 33759 34386 34410 35816 36630 37510 37512 37851 38554 39930 40293 40920 41070 41261 41292 41680 42439 43560 44770 45012 45177 45848 45880 46890 47916 48453 48840 49104 49247 49284 50468 51579 51615 53240 53724 54760 55056 56265 57310 57831 58608 59895 60016 60236 61380 61605 62520 63041 63085 63888 64604 65712 67155 67518 68772 68820 71632 73260 75020 75024 75295 75702 77108 79860 80586 80755 81840 82140 82522 82584 84878 85965 87120 89540 90024 90354 91696 91760 93780 95832 96385 96906 97680 98494 98568 100936 103158 103230 106480 107448 109520 112530 113553 114620 115662 119790 120472 122760 123210 123783 125040 126082 126170 127317 129208 134310 135036 135531 137544 137640 138787 145359 146520 147741 150040 150590 151404 154216 159720 161172 161510 164280 165044 165168 165649 168795 169756 171930 173493 177661 179080 180048 180708 187560 189123 189255 191664 192770 193812 196988 197136 201465 201872 206305 206316 206460 212047 212195 214896 225060 225885 227106 229240 231324 239580 240944 242265 245520 246235 246420 247566 252164 252340 254634 257895 258416 268620 270072 271062 275088 275280 277574 289155 290718 293040 295482 300080 301180 302808 308432 315205 319440 322344 323020 328560 330088 331298 337590 339512 343860 346986 355322 358160 361416 371349 375120 378246 378510 381951 385540 387624 393976 402930 412610 412632 412920 416361 424094 424390 443223 450120 451770 454212 458480 462648 466829 479160 484530 492470 492840 495132 496947 504328 504680 509268 515790 532983 537240 540144 542124 555148 567369 567765 578310 581436 590964 597587 602360 605616 618915 630410 636141 636585 644688 646040 660176 662596 675180 677655 679024 687720 693451 693935 693972 710644 713249 722832 726795 738705 742698 756492 757020 763902 771080 775248 787952 805860 825220 825264 825840 828245 832722 848188 848780 867465 886446 888305 900240 903540 908424 925296 933658 945615 958320 969060 984940 985680 990264 993894 1008656 1009360 1018536 1031580 1060235 1065966 1074480 1084248 1110296 1134738 1135530 1156620 1162872 1181928 1195174 1204720 1237830 1249083 1260820 1272282 1273170 1292080 1325192 1350360 1355310 1375440 1386902 1387870 1387944 1400487 1421288 1426498 1453590 1477410 1485396 1490841 1512984 1514040 1526657 1527804 1542160 1598949 1611720 1650440 1656490 1665444 1696376 1697560 1734930 1772892 1776610 1792761 1807080 1816848 1822139 1856745 1867316 1891230 1908423 1909755 1938120 1954271 1969880 1980528 1987788 2037072 2063160 2080353 2081805 2120470 2131932 2139747 2168496 2216115 2220592 2269476 2271060 2313240 2325744 2332517 2334145 2363856 2390348 2475660 2484735 2498166 2521640 2544564 2546340 2650384 2664915 2700720 2710620 2773804 2775740 2775888 2800974 2836845 2842576 2852996 2907180 2954820 2970792 2981682 2987935 3025968 3028080 3053314 3055608 3180705 3197898 3223440 3300880 3312980 3330888 3392752 3395120 3467255 3469860 3545784 3553220 3566245 3585522 3614160 3644278 3713490 3734632 3782460 3816846 3819510 3876240 3908542 3939760 3975576 4126320 4160706 4163610 4201461 4240940 4263864 4279494 4432230 4538952 4542120 4579971 4626480 4665034 4668290 4780696 4951320 4969470 4996332 5043280 5089128 5092680 5135119 5329830 5378283 5421240 5466417 5547608 5551480 5601948 5673690 5705992 5814360 5862813 5909640 5941584 5963364 5975870 6106628 6111216 6241059 6245415 6361410 6395796 6419241 6573457 6625960 6661776 6934510 6939720 6997551 7002435 7091568 7106440 7132490 7171044 7288556 7426980 7454205 7469264 7564920 7633285 7633692 7639020 7817084 7845739 7951152 7994745 8321412 8327220 8402922 8481880 8527728 8558988 8864460 8963805 9077904 9084240 9110695 9159942 9330068 9336580 9542115 9561392 9771355 9902640 9938940 9992664 10178256 10185360 10270238 10401765 10659660 10698735 10756566 10842480 10932834 11095216 11102960 11203896 11347380 11411984 11628720 11662585 11725626 11819280 11926728 11951740 12213256 12482118 12490830 12722820 12791592 12838482 13146914 13251920 13739913 13869020 13879440 13995102 14004870 14212880 14264980 14342088 14577112 14853960 14908410 15129840 15266570 15267384 15278040 15405357 15634168 15691478 15989490 16399251 16642824 16654440 16805844 16963760 17117976 17588439 17728920 17927610 18221390 18319884 18660136 18673160 19084230 19542710 19720371 19877880 19985328 20540476 20803530 20992653 21007305 21319320 21397470 21496981 21513132 21865668 22110719 22407792 22694760 22899855 23325170 23451252 23537217 23853456 23903480 24426512 24964236 24981660 25445640 25583184 25657687 25675595 25676964 26293828 26891415 27332085 27479826 27738040 27990204 28009740 28529960 28684176 29154224 29314065 29707920 29816820 30533140 30534768 30556080 30810714 31205295 31268336 31382956 31978980 32096205 32798502 32867285 33285648 33308880 33611688 34235952 34987755 35176878 35457840 35855220 36442780 36639768 37320272 37346320 38168460 39085420 39228695 39440742 39755760 41080952 41607060 41985306 42014610 42638640 42794940 42993962 43026264 43731336 44221438 45389520 45799710 46216071 46650340 46902504 47074434 47806960 49928472 49963320 50891280 51315374 51351190 51353928 52587656 53782830 54664170 54959652 55476080 55980408 56019480 56486309 57059920 58628130 59161113 59633640 61066280 61621428 62410590 62765912 63957960 64192410 64490943 65597004 65734570 66332157 67223376 68699565 69975510 70353756 70611651 71710440 72308027 72885560 73279536 76336920 76973061 77026785 78170840 78457390 78881484 81996255 82161904 83214120 83970612 84029220 85589880 85987924 86052528 86303129 87462672 87942195 88442876 91599420 92432142 93300680 93805008 94148868 98601855 99856944 99926640 102630748 102702380 102707856 104963265 105175312 107484905 107565660 109328340 109919304 110553595 111960816 112038960 112972618 117256260 117686085 118322226 119267280 122132560 123242856 124821180 125531824 127915920 128288435 128384820 128981886 131194008 131469140 132664314 137399130 139951020 140707512 141223302 143420880 144616054 145771120 152673840 153946122 154053570 156341680 156914780 157762968 163992510 166428240 167941224 168058440 169458927 171179760 171975848 172606258 175884390 176885752 183198840 184864284 186601360 188297736 193472829 197203710 198996471 205261496 205404760 209926530 214969810 215131320 216924081 218656680 219838608 221107190 225945236 230919183 231080355 234512520 235372170 236644452 243217909 246485712 249642360 256576870 256769640 257963772 258909387 262388016 262938280 265328628 274798260 279902040 281415024 282431545 282446604 289232108 295805565 307892244 308107140 313829560 315525936 322454715 327985020 331660785 335882448 336116880 338917854 343951696 345212516 351768780 353058255 353771504 361540135 366397680 369728568 376595472 384865305 386945658 394407420 397992942 410522992 410809520 419853060 429939620 430262640 431515645 433848162 437313360 442214380 451890472 461838366 462160710 469025040 470744340 473288904 486435818 499284720 508376781 513153740 513539280 515927544 517818774 525876560 530657256 549596520 559804080 564863090 564893208 578464216 591611130 615784488 616214280 627659120 644909430 650772243 655970040 663321570 677835708 690425032 703537560 706116510 723080270 729653727 739457136 769730610 773891316 776728161 788814840 795388297 795985884 839706120 847294635 859879240 863031290 867696324 884428760 903780944 923676732 924321420 941488680 946577808 949334419 967364145 972871636 994982355 1016753562 1026307480 1031855088 1035637548 1061314512 1084620405 1099193040 1129726180 1129786416 1154595915 1156928432 1183222260 1216089545 1231568976 1232428560 1289818860 1294546935 1301544486 1311940080 1326643140 1355671416 1380850064 1407075120 1412233020 1446160540 1459307454 1539461220 1547782632 1553456322 1577629680 1590776594 1591971768 1679412240 1694589270 1719758480 1726062580 1735392648 1768857520 1847353464 1848642840 1882977360 1898668838 1934728290 1945743272 1989964710 2033507124 2052614960 2071275096 2169240810 2188961181 2259452360 2309191830 2366444520 2386164891 2432179090 2541883905 2579637720 2589093870 2603088972 2653286280 2675396999 2711342832 2824466040 2848003257 2892321080 2918614908 3078922440 3095565264 3106912644 3181553188 3183943536 3253861215 3389178540 3452125160 3470785296 3648268635 3694706928 3697285680 3797337676 3869456580 3883640805 3891486544 3976941485 3979929420 4067014248 4142550192 4338481620 4377922362 4518904720 4618383660 4732889040 4746672095 4772329782 4864358180 5083767810 5159275440 5178187740 5206177944 5306572560 5350793998 5648932080 5696006514 5784642160 5837229816 6157844880 6213825288 6363106376 6507722430 6778357080 6904250320 7158494673 7296537270 7594675352 7738913160 7767281610 7953882970 7959858840 8026190997 8134028496 8544009771 8676963240 8755844724 9236767320 9493344190 9544659564 9728716360 10167535620 10356375480 10412355888 10701587996 10944805905 11392013028 11674459632 11930824455 12427650576 12726212752 13015444860 13376984995 13556714160 14240016285 14316989346 14593074540 15189350704 15477826320 15534563220 15907765940 15919717680 16052381994 17088019542 17353926480 17511689448 18473534640 18986688380 19089319128 19457432720 20335071240 20712750960 21403175992 21889611810 22784026056 23861648910 24078572991 26030889720 26753969990 28480032570 28633978692 29186149080 29429366989 31069126440 31815531880 32104763988 34176039084 35023378896 35792473365 37973376760 38178638256 40130954985 40670142480 42720048855 42806351984 43779223620 45568052112 47723297820 48157145982 52061779440 53507939980 56960065140 57267957384 58372298160 58858733978 62138252880 63631063760 64209527976 68352078168 71584946730 75946753520 80261909970 85440097710 87558447240 88288100967 95446595640 96314291964 107015879960 113920130280 114535914768 117717467956 120392864955 128419055952 136704156336 143169893460 147146834945 160523819940 170880195420 175116894480 176576201934 190893191280 192628583928 214031759920 227840260560 235434935912 240785729910 264864302901 286339786920 294293669890 321047639880 341760390840 353152403868 385257167856 441440504835 470869871824 481571459820 529728605802 572679573840 588587339780 642095279760 683520781680 706304807736 882881009670 963142919640 1059457211604 1177174679560 1324321514505 1412609615472 1765762019340 1926285839280 2118914423208 2354349359120 2648643029010 3531524038680 4237828846416 5297286058020 7063048077360 10594572116040 21189144232080
• Sum of all divisors σ(n): 83197820998656
• Sum of proper divisors (its aliquot sum) s(n): 62008676766576
• 21189144232080 is an abundant number, because the sum of its proper divisors (62008676766576) is greater than itself. Its abundance is 40819532534496

Bases of 21189144232080

• Binary: 100110100010101111011011010100100000010010000₂
• Hexadecimal: 0x13457B6A4090
• Base-36: 7IE5PDZ80

Squares and roots of 21189144232080

• 21189144232080 squared (21189144232080²) is 448979833287889132901126400
• 21189144232080 cubed (21189144232080³) is 9513498444832316002530415015495014912000
• The square root of 21189144232080 is 4603166.7612720701
• The cube root of 21189144232080 is 27671.8252065007

Scales and comparisons

• 21,189,144,232,080 seconds is equal to 673,749 years, 12 weeks, 4 days, 21 hours, 48 minutes.
• To count from 1 to 21,189,144,232,080 would take you about one million, six hundred eighty-four thousand, three hundred seventy-three 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 21189144232080 cubic inches would be around 2306 feet tall.

Recreational maths with 21189144232080

• 21189144232080 backwards is 08023244198112
• 21189144232080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21189144232080's digits is 45
• More coming soon!