21079768968232960

Names of 21079768968232960

• Cardinal: 21079768968232960 can be written as Twenty-one quadrillion, seventy-nine trillion, seven hundred sixty-eight billion, nine hundred sixty-eight million, two hundred thirty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.107976896823296 × 10¹⁶

Factors of 21079768968232960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 735

Divisors of 21079768968232960

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 361 380 512 608 640 709 722 760 1024 1216 1280 1418 1444 1520 1805 2048 2432 2560 2836 2888 3040 3545 3610 4096 4864 5120 5672 5776 6080 7090 7220 8192 9728 10240 11344 11552 12160 13471 14180 14440 16384 19456 20480 22688 23104 24320 26942 28360 28880 32768 38912 40960 45376 46208 48640 53884 56720 57760 67355 77824 81920 90752 92416 97280 107768 113440 115520 134710 155648 163840 181504 184832 194560 215536 226880 231040 255949 269420 311296 363008 369664 389120 431072 453760 462080 502681 511898 538840 622592 726016 739328 778240 862144 907520 924160 1005362 1023796 1077680 1279745 1452032 1478656 1556480 1724288 1815040 1848320 2010724 2047592 2155360 2513405 2559490 2904064 2957312 3112960 3448576 3630080 3696640 4021448 4095184 4310720 5026810 5118980 5808128 5914624 6897152 7260160 7393280 8042896 8190368 8621440 9550939 10053620 10237960 11616256 11829248 13794304 14520320 14786560 16085792 16380736 17242880 19101878 20107240 20475920 23232512 27588608 29040640 29573120 32171584 32761472 34485760 38203756 40214480 40951840 47754695 55177216 58081280 59146240 64343168 65522944 68971520 76407512 80428960 81903680 95509390 110354432 116162560 128686336 131045888 137943040 152815024 160857920 163807360 181467841 191018780 220708864 257372672 262091776 275886080 305630048 321715840 327614720 356400829 362935682 382037560 441417728 514745344 524183552 551772160 611260096 643431680 655229440 712801658 725871364 764075120 907339205 1029490688 1048367104 1103544320 1222520192 1286863360 1310458880 1425603316 1451742728 1528150240 1782004145 1814678410 2058981376 2096734208 2207088640 2445040384 2573726720 2620917760 2851206632 2903485456 3056300480 3564008290 3629356820 4117962752 4193468416 4890080768 5147453440 5241835520 5702413264 5806970912 6112600960 6771615751 7128016580 7258713640 8235925504 8386936832 9780161536 10294906880 10483671040 11404826528 11613941824 12225201920 13543231502 14256033160 14517427280 16471851008 19560323072 20589813760 20967342080 22809653056 23227883648 24450403840 27086463004 28512066320 29034854560 33858078755 39120646144 41179627520 41934684160 45619306112 46455767296 48900807680 54172926008 57024132640 58069709120 67716157510 78241292288 82359255040 91238612224 92911534592 97801615360 108345852016 114048265280 116139418240 128660699269 135432315020 156482584576 182477224448 185823069184 195603230720 216691704032 228096530560 232278836480 257321398538 270864630040 312965169152 364954448896 371646138368 391206461440 433383408064 456193061120 464557672960 514642797076 541729260080 643303496345 729908897792 743292276736 782412922880 866766816128 912386122240 929115345920 1029285594152 1083458520160 1286606992690 1459817795584 1486584553472 1564825845760 1733533632256 1824772244480 1858230691840 2058571188304 2166917040320 2573213985380 2919635591168 2973169106944 3467067264512 3649544488960 3716461383680 4117142376608 4333834080640 5146427970760 5839271182336 5946338213888 6934134529024 7299088977920 7432922767360 8234284753216 8667668161280 10292855941520 11678542364672 13868269058048 14598177955840 14865845534720 16468569506432 17335336322560 20585711883040 27736538116096 29196355911680 29731691069440 32937139012864 34670672645120 41171423766080 55473076232192 58392711823360 65874278025728 69341345290240 82342847532160 110946152464384 131748556051456 138682690580480 164685695064320 221892304928768 263497112102912 277365381160960 329371390128640 526994224205824 554730762321920 658742780257280 1053988448411648 1109461524643840 1317485560514560 2107976896823296 2634971121029120 4215953793646592 5269942242058240 10539884484116480 21079768968232960
• Sum of all divisors σ(n): 53468895479902200
• Sum of proper divisors (its aliquot sum) s(n): 32389126511669240
• 21079768968232960 is an abundant number, because the sum of its proper divisors (32389126511669240) is greater than itself. Its abundance is 11309357543436280

Bases of 21079768968232960

• Binary: 1001010111000111111000000101101010011001000000000000000₂
• Hexadecimal: 0x4AE3F02D4C8000
• Base-36: 5RK5K6C6H34

Squares and roots of 21079768968232960

• 21079768968232960 squared (21079768968232960²) is 444356659754077270981624830361600
• 21079768968232960 cubed (21079768968232960³) is 9366935727111649895768891838322599219309838336000
• The square root of 21079768968232960 is 145188735.6795731589
• The cube root of 21079768968232960 is 276241.3040926089

Scales and comparisons

• 21,079,768,968,232,960 seconds is equal to 670,271,449 years, 9 weeks, 3 days, 16 hours, 42 minutes, 40 seconds.
• To count from 1 to 21,079,768,968,232,960 would take you about two billion, ten million, eight hundred fourteen thousand, three hundred forty-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 21079768968232960 cubic inches would be around 23020.1 feet tall.

Recreational maths with 21079768968232960

• 21079768968232960 backwards is 06923286986797012
• The number of decimal digits it has is: 17
• The sum of 21079768968232960's digits is 85
• More coming soon!