21204621312000

Names of 21204621312000

• Cardinal: 21204621312000 can be written as Twenty-one trillion, two hundred four billion, six hundred twenty-one million, three hundred twelve thousand.

Scientific notation

• Scientific notation: 2.1204621312 × 10¹³

Factors of 21204621312000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 96

Divisors of 21204621312000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 79 80 84 96 100 105 112 120 125 128 140 150 158 160 168 175 192 200 210 224 237 240 250 256 280 300 316 320 336 350 375 384 395 400 420 448 474 480 500 512 525 553 560 600 632 640 672 700 750 768 790 800 840 875 896 948 960 1000 1024 1050 1106 1120 1185 1200 1264 1280 1344 1400 1500 1536 1580 1600 1659 1680 1750 1792 1896 1920 1975 2000 2048 2100 2212 2240 2370 2400 2528 2560 2625 2688 2765 2800 3000 3072 3160 3200 3318 3360 3500 3584 3792 3840 3950 4000 4096 4200 4424 4480 4740 4800 5056 5120 5250 5376 5530 5600 5925 6000 6144 6241 6320 6400 6636 6720 7000 7168 7584 7680 7900 8000 8192 8295 8400 8848 8960 9480 9600 9875 10112 10240 10500 10752 11060 11200 11850 12000 12288 12482 12640 12800 13272 13440 13825 14000 14336 15168 15360 15800 16000 16384 16590 16800 17696 17920 18723 18960 19200 19750 20224 20480 21000 21504 22120 22400 23700 24000 24576 24964 25280 25600 26544 26880 27650 28000 28672 29625 30336 30720 31205 31600 32000 33180 33600 35392 35840 37446 37920 38400 39500 40448 40960 41475 42000 43008 43687 44240 44800 47400 48000 49152 49928 50560 51200 53088 53760 55300 56000 57344 59250 60672 61440 62410 63200 64000 66360 67200 69125 70784 71680 74892 75840 76800 79000 80896 81920 82950 84000 86016 87374 88480 89600 93615 94800 96000 99856 101120 102400 106176 107520 110600 112000 114688 118500 121344 122880 124820 126400 128000 131061 132720 134400 138250 141568 143360 149784 151680 153600 156025 158000 161792 165900 168000 172032 174748 176960 179200 187230 189600 192000 199712 202240 204800 207375 212352 215040 218435 221200 224000 237000 242688 245760 249640 252800 256000 262122 265440 268800 276500 283136 286720 299568 303360 307200 312050 316000 323584 331800 336000 344064 349496 353920 358400 374460 379200 384000 399424 404480 409600 414750 424704 430080 436870 442400 448000 468075 474000 485376 493039 499280 505600 512000 524244 530880 537600 553000 566272 573440 599136 606720 614400 624100 632000 647168 655305 663600 672000 698992 707840 716800 748920 758400 768000 780125 798848 808960 829500 849408 860160 873740 884800 896000 936150 948000 970752 986078 998560 1011200 1024000 1048488 1061760 1075200 1092175 1106000 1132544 1198272 1213440 1228800 1248200 1264000 1294336 1310610 1327200 1344000 1397984 1415680 1433600 1479117 1497840 1516800 1536000 1560250 1597696 1617920 1659000 1698816 1720320 1747480 1769600 1792000 1872300 1896000 1941504 1972156 1997120 2022400 2048000 2096976 2123520 2150400 2184350 2212000 2265088 2340375 2396544 2426880 2465195 2496400 2528000 2621220 2654400 2688000 2795968 2831360 2867200 2958234 2995680 3033600 3072000 3120500 3195392 3235840 3276525 3318000 3397632 3451273 3494960 3539200 3584000 3744600 3792000 3883008 3944312 3994240 4044800 4193952 4247040 4300800 4368700 4424000 4530176 4680750 4793088 4853760 4930390 4992800 5056000 5242440 5308800 5376000 5460875 5591936 5662720 5916468 5991360 6067200 6144000 6241000 6390784 6471680 6553050 6636000 6795264 6902546 6989920 7078400 7168000 7395585 7489200 7584000 7888624 7988480 8089600 8387904 8494080 8601600 8737400 8848000 9060352 9361500 9586176 9707520 9860780 9985600 10112000 10353819 10484880 10617600 10752000 10921750 11183872 11325440 11832936 11982720 12134400 12325975 12482000 12781568 13106100 13272000 13590528 13805092 13979840 14156800 14336000 14791170 14978400 15168000 15777248 15976960 16179200 16382625 16775808 16988160 17256365 17474800 17696000 18723000 19172352 19415040 19721560 19971200 20224000 20707638 20969760 21235200 21504000 21843500 22367744 22650880 23665872 23965440 24268800 24651950 24964000 25563136 26212200 26544000 27181056 27610184 27959680 28313600 29582340 29956800 30336000 31554496 31953920 32358400 32765250 33551616 33976320 34512730 34949600 35392000 36977925 37446000 38344704 39443120 39942400 40448000 41415276 41939520 42470400 43008000 43687000 44735488 45301760 47331744 47930880 48537600 49303900 49928000 51126272 51769095 52424400 53088000 55220368 55919360 56627200 59164680 59913600 60672000 61629875 63108992 63907840 65530500 67103232 67952640 69025460 69899200 70784000 73955850 74892000 76689408 78886240 79884800 80896000 82830552 83879040 84940800 86281825 87374000 89470976 94663488 95861760 97075200 98607800 99856000 102252544 103538190 104848800 106176000 110440736 111838720 113254400 118329360 119827200 121344000 123259750 126217984 127815680 131061000 134206464 135905280 138050920 139798400 141568000 147911700 149784000 153378816 157772480 159769600 161792000 165661104 167758080 169881600 172563650 174748000 178941952 184889625 189326976 191723520 197215600 199712000 207076380 209697600 212352000 220881472 223677440 226508800 236658720 239654400 242688000 246519500 252435968 255631360 258845475 262122000 268412928 276101840 279596800 283136000 295823400 299568000 306757632 315544960 319539200 331322208 335516160 339763200 345127300 349496000 357883904 369779250 378653952 383447040 394431200 399424000 414152760 419395200 424704000 431409125 441762944 447354880 473317440 479308800 485376000 493039000 504871936 511262720 517690950 524244000 536825856 552203680 559193600 566272000 591646800 599136000 631089920 639078400 662644416 671032320 679526400 690254600 698992000 715767808 739558500 757307904 766894080 788862400 798848000 828305520 838790400 849408000 862818250 883525888 894709760 946634880 958617600 986078000 1009743872 1035381900 1048488000 1073651712 1104407360 1118387200 1132544000 1183293600 1198272000 1262179840 1278156800 1294227375 1325288832 1342064640 1380509200 1397984000 1479117000 1514615808 1533788160 1577724800 1597696000 1656611040 1677580800 1698816000 1725636500 1767051776 1789419520 1893269760 1917235200 1972156000 2019487744 2070763800 2096976000 2147303424 2208814720 2236774400 2366587200 2396544000 2524359680 2556313600 2588454750 2650577664 2684129280 2761018400 2795968000 2958234000 3029231616 3155449600 3195392000 3313222080 3355161600 3397632000 3451273000 3534103552 3578839040 3786539520 3834470400 3944312000 4038975488 4141527600 4193952000 4417629440 4473548800 4733174400 4793088000 5048719360 5176909500 5301155328 5368258560 5522036800 5591936000 5916468000 6058463232 6310899200 6390784000 6626444160 6710323200 6902546000 7068207104 7573079040 7668940800 7888624000 8077950976 8283055200 8387904000 8835258880 8947097600 9466348800 9586176000 10097438720 10353819000 10602310656 10736517120 11044073600 11183872000 11832936000 12116926464 12621798400 12781568000 13252888320 13420646400 13805092000 14136414208 15146158080 15777248000 16566110400 16775808000 17670517760 17894195200 18932697600 19172352000 20194877440 20707638000 21204621312 22088147200 22367744000 23665872000 24233852928 25243596800 26505776640 26841292800 27610184000 28272828416 30292316160 31554496000 33132220800 33551616000 35341035520 37865395200 38344704000 40389754880 41415276000 42409242624 44176294400 44735488000 47331744000 50487193600 53011553280 53682585600 55220368000 56545656832 60584632320 63108992000 66264441600 67103232000 70682071040 75730790400 82830552000 84818485248 88352588800 89470976000 94663488000 100974387200 106023106560 110440736000 121169264640 126217984000 132528883200 134206464000 141364142080 151461580800 165661104000 169636970496 176705177600 189326976000 201948774400 212046213120 220881472000 252435968000 265057766400 268412928000 282728284160 302923161600 331322208000 353410355200 378653952000 424092426240 441762944000 504871936000 530115532800 605846323200 662644416000 706820710400 757307904000 848184852480 883525888000 1009743872000 1060231065600 1325288832000 1413641420800 1514615808000 1767051776000 2120462131200 2650577664000 3029231616000 3534103552000 4240924262400 5301155328000 7068207104000 10602310656000 21204621312000
• Sum of all divisors σ(n): 81681745367040
• Sum of proper divisors (its aliquot sum) s(n): 60477124055040
• 21204621312000 is an abundant number, because the sum of its proper divisors (60477124055040) is greater than itself. Its abundance is 39272502743040

Bases of 21204621312000

• Binary: 100110100100100010101111010111100000000000000₂
• Hexadecimal: 0x134915EBC000
• Base-36: 7IL9O1IIO

Squares and roots of 21204621312000

• 21204621312000 squared (21204621312000²) is 449635964985324601344000000
• 21204621312000 cubed (21204621312000³) is 9534360365769499808896886243328000000000
• The square root of 21204621312000 is 4604847.5883572955
• The cube root of 21204621312000 is 27678.5609640915

Scales and comparisons

• 21,204,621,312,000 seconds is equal to 674,241 years, 19 weeks, 18 hours, 40 minutes.
• To count from 1 to 21,204,621,312,000 would take you about one million, six hundred eighty-five thousand, six hundred 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 21204621312000 cubic inches would be around 2306.5 feet tall.

Recreational maths with 21204621312000

• 21204621312000 backwards is 00021312640212
• 21204621312000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21204621312000's digits is 24
• More coming soon!