21210587430912

Names of 21210587430912

• Cardinal: 21210587430912 can be written as Twenty-one trillion, two hundred ten billion, five hundred eighty-seven million, four hundred thirty thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1210587430912 × 10¹³

Factors of 21210587430912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 274

Divisors of 21210587430912

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 127 128 131 132 144 176 192 198 216 254 256 262 264 288 297 352 381 384 393 396 432 508 512 524 528 576 594 704 762 768 786 792 864 1016 1024 1048 1056 1143 1152 1179 1188 1397 1408 1441 1524 1536 1572 1584 1728 2032 2048 2096 2112 2286 2304 2358 2376 2794 2816 2882 3048 3072 3144 3168 3429 3456 3537 4064 4096 4191 4192 4224 4323 4572 4608 4716 4752 5588 5632 5764 6096 6144 6288 6336 6858 6912 7074 8128 8192 8382 8384 8448 8646 9144 9216 9432 9504 11176 11264 11528 12192 12288 12573 12576 12672 12969 13716 13824 14148 16256 16384 16637 16764 16768 16896 17161 17292 18288 18432 18864 19008 22352 22528 23056 24384 24576 25146 25152 25344 25938 27432 27648 28296 32512 32768 33274 33528 33536 33792 34322 34584 36576 36864 37719 37728 38016 38907 44704 45056 46112 48768 49152 49911 50292 50304 50688 51483 51876 54864 55296 56592 65024 66548 67056 67072 67584 68644 69168 73152 73728 75438 75456 76032 77814 89408 90112 92224 97536 98304 99822 100584 100608 101376 102966 103752 109728 110592 113184 130048 133096 134112 134144 135168 137288 138336 146304 147456 149733 150876 150912 152064 154449 155628 178816 180224 183007 184448 188771 195072 199644 201168 201216 202752 205932 207504 219456 221184 226368 260096 266192 268224 268288 270336 274576 276672 292608 294912 299466 301752 301824 304128 308898 311256 357632 360448 366014 368896 377542 390144 399288 402336 402432 405504 411864 415008 438912 442368 449199 452736 463347 520192 532384 536448 536576 540672 549021 549152 553344 566313 585216 598932 603504 603648 608256 617796 622512 715264 732028 737792 755084 780288 798576 804672 804864 811008 823728 830016 877824 884736 898398 905472 926694 1040384 1064768 1072896 1073152 1081344 1098042 1098304 1106688 1132626 1170432 1197864 1207008 1207296 1216512 1235592 1245024 1430528 1464056 1475584 1510168 1560576 1597152 1609344 1609728 1622016 1647063 1647456 1660032 1698939 1755648 1796796 1810944 1853388 2080768 2129536 2145792 2146304 2179447 2196084 2196608 2213376 2265252 2340864 2395728 2414016 2414592 2433024 2471184 2490048 2861056 2928112 2951168 3020336 3121152 3194304 3218688 3219456 3244032 3294126 3294912 3320064 3397878 3511296 3593592 3621888 3706776 4161536 4259072 4291584 4292608 4358894 4392168 4393216 4426752 4530504 4681728 4791456 4828032 4829184 4866048 4941189 4942368 4980096 5096817 5722112 5856224 5902336 6040672 6242304 6388608 6437376 6438912 6538341 6588252 6589824 6640128 6795756 7022592 7187184 7243776 7413552 8518144 8583168 8717788 8784336 8786432 8853504 9061008 9363456 9582912 9656064 9658368 9732096 9882378 9884736 9960192 10193634 11444224 11712448 11804672 12081344 12484608 12777216 12874752 12877824 13076682 13176504 13179648 13280256 13591512 14045184 14374368 14487552 14827104 17036288 17166336 17435576 17568672 17572864 17707008 18122016 18726912 19165824 19312128 19316736 19615023 19764756 19769472 19920384 20387268 22888448 23424896 23609344 23973917 24162688 25554432 25749504 26153364 26353008 26359296 26560512 27183024 28090368 28748736 28975104 29654208 34072576 34332672 34871152 35137344 35145728 35414016 36244032 37453824 38331648 38624256 38633472 39230046 39529512 39538944 39840768 40774536 45776896 46849792 47218688 47947834 48325376 51108864 51499008 52306728 52706016 52718592 53121024 54366048 56180736 57497472 57950208 58845069 59308416 68145152 68665344 69742304 70274688 70291456 70828032 71921751 72488064 76663296 77248512 78460092 79059024 79077888 79681536 81549072 93699584 95895668 96650752 102217728 102998016 104613456 105412032 105437184 106242048 108732096 112361472 114994944 115900416 117690138 118616832 136290304 137330688 139484608 140549376 140582912 141656064 143843502 144976128 153326592 154497024 156920184 158118048 158155776 159363072 163098144 187399168 191791336 193301504 204435456 205996032 209226912 210824064 210874368 212484096 215765253 217464192 229989888 235380276 237233664 272580608 278969216 281098752 281165824 287687004 289952256 306653184 308994048 313840368 316236096 316311552 318726144 326196288 374798336 383582672 386603008 408870912 411992064 418453824 421648128 421748736 424968192 431530506 434928384 459979776 470760552 474467328 545161216 557938432 562197504 562331648 575374008 579904512 613306368 617988096 627680736 632472192 632623104 637452288 647295759 652392576 749596672 767165344 773206016 817741824 836907648 843296256 843497472 863061012 869856768 919959552 941521104 948934656 1115876864 1124395008 1150748016 1159809024 1226612736 1235976192 1255361472 1264944384 1265246208 1274904576 1294591518 1304785152 1499193344 1534330688 1546412032 1635483648 1673815296 1686592512 1686994944 1726122024 1739713536 1839919104 1883042208 1897869312 2231753728 2248790016 2301496032 2319618048 2453225472 2510722944 2529888768 2530492416 2589183036 2609570304 2998386688 3068661376 3092824064 3347630592 3373185024 3452244048 3479427072 3679838208 3766084416 3795738624 4463507456 4497580032 4602992064 4639236096 4906450944 5021445888 5059777536 5060984832 5178366072 5219140608 5996773376 6137322752 6185648128 6695261184 6746370048 6904488096 6958854144 7359676416 7532168832 7591477248 8927014912 8995160064 9205984128 9278472192 10042891776 10119555072 10356732144 10438281216 12274645504 13390522368 13492740096 13808976192 13917708288 14719352832 15064337664 15182954496 17854029824 17990320128 18411968256 18556944384 20085783552 20239110144 20713464288 20876562432 24549291008 26781044736 26985480192 27617952384 27835416576 30128675328 35708059648 36823936512 40171567104 40478220288 41426928576 41753124864 49098582016 53562089472 53970960384 55235904768 55670833152 60257350656 71416119296 73647873024 80343134208 80956440576 82853857152 83506249728 98197164032 107124178944 110471809536 120514701312 147295746048 160686268416 161912881152 165707714304 167012499456 196394328064 214248357888 220943619072 241029402624 294591492096 321372536832 331415428608 392788656128 441887238144 482058805248 589182984192 642745073664 662830857216 785577312256 883774476288 964117610496 1178365968384 1325661714432 1767548952576 1928235220992 2356731936768 2651323428864 3535097905152 5302646857728 7070195810304 10605293715456 21210587430912
• Sum of all divisors σ(n): 69629752627200
• Sum of proper divisors (its aliquot sum) s(n): 48419165196288
• 21210587430912 is an abundant number, because the sum of its proper divisors (48419165196288) is greater than itself. Its abundance is 27208577765376

Bases of 21210587430912

• Binary: 100110100101001111001100001111000000000000000₂
• Hexadecimal: 0x134A79878000
• Base-36: 7IO0C45C0

Squares and roots of 21210587430912

• 21210587430912 squared (21210587430912²) is 449889019164362116373151744
• 21210587430912 cubed (21210587430912³) is 9542410375192946994990467820901292310528
• The square root of 21210587430912 is 4605495.3513071751
• The cube root of 21210587430912 is 27681.1565948383

Scales and comparisons

• 21,210,587,430,912 seconds is equal to 674,431 years, 3 weeks, 5 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 21,210,587,430,912 would take you about one million, six hundred eighty-six thousand and seventy-seven 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 21210587430912 cubic inches would be around 2306.8 feet tall.

Recreational maths with 21210587430912

• 21210587430912 backwards is 21903478501212
• The number of decimal digits it has is: 14
• The sum of 21210587430912's digits is 45
• More coming soon!