21490093670400

Names of 21490093670400

• Cardinal: 21490093670400 can be written as Twenty-one trillion, four hundred ninety billion, ninety-three million, six hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.14900936704 × 10¹³

Factors of 21490093670400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 569

Divisors of 21490093670400

• Number of divisors d(n): 1800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 64 72 73 75 76 80 81 90 95 96 100 108 114 120 128 135 144 146 150 152 160 162 171 180 190 192 200 216 219 225 228 240 256 270 285 288 292 300 304 320 324 342 360 365 380 384 400 405 432 438 450 456 467 475 480 512 513 540 570 576 584 600 608 640 648 657 675 684 720 730 760 768 800 810 855 864 876 900 912 934 950 960 1024 1026 1080 1095 1140 1152 1168 1200 1216 1280 1296 1314 1350 1368 1387 1401 1425 1440 1460 1520 1536 1539 1600 1620 1710 1728 1752 1800 1824 1825 1868 1900 1920 1971 2025 2048 2052 2160 2190 2280 2304 2335 2336 2400 2432 2560 2565 2592 2628 2700 2736 2774 2802 2850 2880 2920 3040 3072 3078 3200 3240 3285 3420 3456 3504 3600 3648 3650 3736 3800 3840 3942 4050 4096 4104 4161 4203 4275 4320 4380 4560 4608 4670 4672 4800 4864 5120 5130 5184 5256 5400 5472 5475 5548 5604 5700 5760 5840 5913 6080 6144 6156 6400 6480 6570 6840 6912 6935 7005 7008 7200 7296 7300 7472 7600 7680 7695 7884 8100 8192 8208 8322 8406 8550 8640 8760 8873 9120 9216 9340 9344 9600 9728 9855 10240 10260 10368 10512 10800 10944 10950 11096 11208 11400 11520 11675 11680 11826 12160 12288 12312 12483 12609 12800 12825 12960 13140 13680 13824 13870 14010 14016 14400 14592 14600 14944 15200 15360 15390 15768 16200 16384 16416 16425 16644 16812 17100 17280 17520 17746 18240 18432 18680 18688 19200 19456 19710 20480 20520 20736 20805 21015 21024 21600 21888 21900 22192 22416 22800 23040 23350 23360 23652 24320 24576 24624 24966 25218 25600 25650 25920 26280 26619 27360 27648 27740 28020 28032 28800 29184 29200 29565 29888 30400 30720 30780 31536 32400 32832 32850 33288 33624 34091 34200 34560 34675 35025 35040 35492 36480 36864 37360 37376 37449 37827 38400 38475 38912 39420 40960 41040 41472 41610 42030 42048 43200 43776 43800 44365 44384 44832 45600 46080 46700 46720 47304 48640 49152 49248 49275 49932 50436 51200 51300 51840 52560 53238 54720 55296 55480 56040 56064 57600 58368 58400 59130 59776 60800 61440 61560 62415 63045 63072 64800 65664 65700 66576 67248 68182 68400 69120 69350 70050 70080 70984 72960 73728 74720 74752 74898 75654 76800 76950 77824 78840 79857 81920 82080 82944 83220 84060 84096 86400 87552 87600 88730 88768 89664 91200 92160 93400 93440 94608 97280 98496 98550 99864 100872 102273 102400 102600 103680 104025 105075 105120 106476 109440 110592 110960 112080 112128 112347 115200 116736 116800 118260 119552 121600 122880 123120 124830 126090 126144 129600 131328 131400 133095 133152 134496 136364 136800 138240 138700 140100 140160 141968 145920 147456 147825 149440 149504 149796 151308 153600 153900 155648 157680 159714 164160 165888 166440 168120 168192 170455 172800 175104 175200 177460 177536 179328 182400 184320 186800 186880 187245 189135 189216 194560 196992 197100 199728 201744 204546 204800 205200 207360 208050 210150 210240 212952 218880 221184 221825 221920 224160 224256 224694 230400 233472 233600 236520 239104 239571 243200 245760 246240 249660 252180 252288 259200 262656 262800 266190 266304 268992 272728 273600 276480 277400 280200 280320 283936 291840 295650 298880 299008 299592 302616 306819 307200 307800 311296 312075 315225 315360 319428 328320 331776 332880 336240 336384 340910 345600 350208 350400 354920 355072 358656 364800 368640 373600 373760 374490 378270 378432 389120 393984 394200 399285 399456 403488 409092 409600 410400 414720 416100 420300 420480 425904 437760 442368 443650 443840 448320 448512 449388 460800 466944 467200 473040 478208 479142 486400 492480 499320 504360 504576 511365 518400 525312 525600 532380 532608 537984 545456 547200 552960 554800 560400 560640 561735 567872 583680 591300 597760 598016 599184 605232 613638 614400 615600 624150 630450 630720 638856 647729 656640 663552 665475 665760 672480 672768 681820 691200 700416 700800 709840 710144 717312 718713 729600 737280 747200 747520 748980 756540 756864 778240 787968 788400 798570 798912 806976 818184 820800 829440 832200 840600 840960 851808 852275 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110454840 113574400 113623040 114769920 114994080 115043328 116591220 117818496 119836800 121046400 121098240 122660352 122727600 124363968 126074880 127771200 127825920 129116160 129545800 130909440 134553600 136289280 138068550 139636736 139909464 142028800 143462400 143742600 143804160 145375232 145739025 147273120 151372800 153325440 153391104 154939392 155454960 157091328 157593600 159782400 161395200 161464320 163547136 163636800 165818624 170361600 170434560 172154880 174545920 174886830 176727744 179755200 181719040 183990528 184091400 186545952 191283200 191656800 191738880 193674240 194318700 196364160 201830400 204433920 204521472 206585856 207273280 209455104 209864196 210124800 213043200 215193600 218062848 218182400 220909680 227148800 229988160 230086656 233182440 235636992 239673600 242092800 242196480 245320704 245455200 248727936 255542400 255651840 258232320 259091600 261818880 262330245 269107200 272578560 276137100 279273472 279818928 284057600 286924800 287485200 287608320 291478050 294546240 302745600 306650880 306782208 309878784 310909920 314182656 315187200 319564800 322790400 327094272 327273600 331637248 340723200 340869120 344309760 349091840 349773660 353455488 359510400 363438080 367981056 368182800 373091904 383313600 383477760 387348480 388637400 392728320 403660800 408867840 414546560 418910208 419728392 426086400 430387200 436125696 436364800 437217075 441819360 454297600 459976320 460173312 466364880 471273984 479347200 484185600 484392960 490641408 490910400 497455872 511084800 511303680 516464640 518183200 523637760 524660490 545157120 552274200 558546944 559637856 568115200 573849600 574970400 575216640 582956100 589092480 605491200 613301760 613564416 619757568 621819840 628365312 630374400 639129600 645580800 654188544 654547200 663274496 681446400 698183680 699547320 706910976 719020800 726876160 735962112 736365600 746183808 766627200 766955520 774696960 777274800 785456640 807321600 817735680 829093120 837820416 839456784 852172800 860774400 872729600 874434150 883638720 908595200 919952640 920346624 932729760 942547968 958694400 968371200 981282816 981820800 994911744 1022169600 1022607360 1032929280 1036366400 1047275520 1049320980 1090314240 1104548400 1119275712 1149940800 1150433280 1165912200 1178184960 1210982400 1226603520 1243639680 1256730624 1278259200 1291161600 1308377088 1309094400 1311651225 1326548992 1362892800 1396367360 1399094640 1413821952 1438041600 1471924224 1472731200 1492367616 1533254400 1533911040 1549393920 1554549600 1570913280 1635471360 1658186240 1675640832 1678913568 1704345600 1721548800 1745459200 1748868300 1767277440 1817190400 1839905280 1840693248 1865459520 1885095936 1917388800 1936742400 1962565632 1963641600 1989823488 2044339200 2072732800 2094551040 2098641960 2180628480 2209096800 2238551424 2299881600 2300866560 2331824400 2356369920 2421964800 2453207040 2487279360 2513461248 2556518400 2582323200 2618188800 2623302450 2653097984 2725785600 2792734720 2798189280 2827643904 2876083200 2943848448 2945462400 2984735232 3066508800 3067822080 3098787840 3109099200 3141826560 3270942720 3316372480 3357827136 3490918400 3497736600 3534554880 3634380800 3679810560 3730919040 3770191872 3834777600 3873484800 3925131264 3927283200 3979646976 4088678400 4145465600 4189102080 4197283920 4418193600 4477102848 4599763200 4601733120 4663648800 4712739840 4906414080 4974558720 5026922496 5113036800 5164646400 5236377600 5246604900 5306195968 5451571200 5596378560 5655287808 5752166400 5887696896 5890924800 5969470464 6133017600 6218198400 6283653120 6541885440 6632744960 6715654272 6981836800 6995473200 7069109760 7359621120 7461838080 7540383744 7669555200 7746969600 7854566400 7959293952 8177356800 8290931200 8378204160 8394567840 8836387200 8954205696 9199526400 9203466240 9327297600 9425479680 9812828160 9949117440 10472755200 10493209800 10612391936 10903142400 11192757120 11310575616 11504332800 11775393792 11781849600 11938940928 12266035200 12436396800 12567306240 13265489920 13431308544 13963673600 13990946400 14138219520 14719242240 14923676160 15080767488 15339110400 15493939200 15709132800 15918587904 16354713600 16581862400 16789135680 17672774400 17908411392 18399052800 18654595200 18850959360 19625656320 19898234880 20945510400 20986419600 22385514240 22621151232 23008665600 23563699200 23877881856 24532070400 24872793600 25134612480 26530979840 26862617088 27981892800 28276439040 29438484480 29847352320 31418265600 31837175808 32709427200 33163724800 33578271360 35345548800 35816822784 36798105600 37309190400 37701918720 39796469760 41891020800 41972839200 44771028480 45242302464 46017331200 47127398400 47755763712 49064140800 49745587200 53061959680 53725234176 55963785600 56552878080 58876968960 59694704640 62836531200 66327449600 67156542720 70691097600 71633645568 73596211200 74618380800 75403837440 79592939520 83945678400 89542056960 94254796800 95511527424 98128281600 99491174400 107450468352 111927571200 113105756160 119389409280 125673062400 132654899200 134313085440 141382195200 143267291136 147192422400 149236761600 159185879040 167891356800 179084113920 188509593600 198982348800 214900936704 223855142400 226211512320 238778818560 265309798400 268626170880 282764390400 286534582272 294384844800 298473523200 335782713600 358168227840 377019187200 397964697600 429801873408 447710284800 477557637120 537252341760 565528780800 596947046400 671565427200 716336455680 795929395200 859603746816 895420569600 1074504683520 1131057561600 1193894092800 1343130854400 1432672911360 1790841139200 2149009367040 2387788185600 2686261708800 3581682278400 4298018734080 5372523417600 7163364556800 10745046835200 21490093670400
• Sum of all divisors σ(n): 85131701534880
• Sum of proper divisors (its aliquot sum) s(n): 63641607864480
• 21490093670400 is an abundant number, because the sum of its proper divisors (63641607864480) is greater than itself. Its abundance is 42151514194080

Bases of 21490093670400

• Binary: 100111000101110001101011001100100000000000000₂
• Hexadecimal: 0x138B8D664000
• Base-36: 7M8EUWW00

Squares and roots of 21490093670400

• 21490093670400 squared (21490093670400²) is 461824125962566143836160000
• 21490093670400 cubed (21490093670400³) is 9924643726186154994994797990641664000000
• The square root of 21490093670400 is 4635740.8976775223
• The cube root of 21490093670400 is 27802.2174750681

Scales and comparisons

• 21,490,093,670,400 seconds is equal to 683,318 years, 26 weeks, 2 days.
• To count from 1 to 21,490,093,670,400 would take you about one million, seven hundred eight thousand, two hundred ninety-six 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 21490093670400 cubic inches would be around 2316.9 feet tall.

Recreational maths with 21490093670400

• 21490093670400 backwards is 00407639009412
• 21490093670400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21490093670400's digits is 45
• More coming soon!