21013366726656

Names of 21013366726656

• Cardinal: 21013366726656 can be written as Twenty-one trillion, thirteen billion, three hundred sixty-six million, seven hundred twenty-six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 2.1013366726656 × 10¹³

Factors of 21013366726656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 24

Divisors of 21013366726656

• Number of divisors d(n): 700
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 243 256 288 304 324 342 361 384 432 456 486 512 513 576 608 648 684 722 729 768 864 912 972 1024 1026 1083 1152 1216 1296 1368 1444 1458 1536 1539 1728 1824 1944 2048 2052 2166 2187 2304 2432 2592 2736 2888 2916 3072 3078 3249 3456 3648 3888 4096 4104 4332 4374 4608 4617 4864 5184 5472 5776 5832 6144 6156 6498 6561 6859 6912 7296 7776 8192 8208 8664 8748 9216 9234 9728 9747 10368 10944 11552 11664 12288 12312 12996 13122 13718 13824 13851 14592 15552 16416 17328 17496 18432 18468 19456 19494 19683 20577 20736 21888 23104 23328 24576 24624 25992 26244 27436 27648 27702 29184 29241 31104 32832 34656 34992 36864 36936 38912 38988 39366 41154 41472 41553 43776 46208 46656 49248 51984 52488 54872 55296 55404 58368 58482 61731 62208 65664 69312 69984 73728 73872 77824 77976 78732 82308 82944 83106 87552 87723 92416 93312 98496 103968 104976 109744 110592 110808 116736 116964 123462 124416 124659 130321 131328 138624 139968 147744 155648 155952 157464 164616 165888 166212 175104 175446 184832 185193 186624 196992 207936 209952 219488 221184 221616 233472 233928 246924 248832 249318 260642 262656 263169 277248 279936 295488 311904 314928 329232 331776 332424 350208 350892 369664 370386 373248 373977 390963 393984 415872 419904 438976 443232 466944 467856 493848 497664 498636 521284 525312 526338 554496 555579 559872 590976 623808 629856 658464 663552 664848 700416 701784 739328 740772 746496 747954 781926 787968 789507 831744 839808 877952 886464 935712 987696 995328 997272 1042568 1050624 1052676 1108992 1111158 1119744 1172889 1181952 1247616 1259712 1316928 1329696 1400832 1403568 1478656 1481544 1492992 1495908 1563852 1575936 1579014 1663488 1666737 1679616 1755904 1772928 1871424 1975392 1990656 1994544 2085136 2101248 2105352 2217984 2222316 2239488 2345778 2363904 2368521 2495232 2519424 2633856 2659392 2807136 2957312 2963088 2985984 2991816 3127704 3151872 3158028 3326976 3333474 3359232 3511808 3518667 3545856 3742848 3950784 3989088 4170272 4202496 4210704 4435968 4444632 4478976 4691556 4727808 4737042 4990464 5000211 5038848 5267712 5318784 5614272 5926176 5971968 5983632 6255408 6303744 6316056 6653952 6666948 6718464 7023616 7037334 7091712 7105563 7485696 7901568 7978176 8340544 8421408 8871936 8889264 8957952 9383112 9455616 9474084 9980928 10000422 10077696 10535424 10556001 10637568 11228544 11852352 11967264 12510816 12607488 12632112 13307904 13333896 13436928 14047232 14074668 14183424 14211126 14971392 15000633 15803136 15956352 16681088 16842816 17778528 17915904 18766224 18911232 18948168 19961856 20000844 20155392 21070848 21112002 21275136 22457088 23704704 23934528 25021632 25264224 26615808 26667792 26873856 28094464 28149336 28366848 28422252 29942784 30001266 31606272 31668003 31912704 33362176 33685632 35557056 37532448 37822464 37896336 39923712 40001688 40310784 42141696 42224004 42550272 44914176 45001899 47409408 47869056 50043264 50528448 53335584 53747712 56188928 56298672 56733696 56844504 59885568 60002532 63212544 63336006 63825408 66724352 67371264 71114112 75064896 75792672 79847424 80003376 80621568 84283392 84448008 85100544 89828352 90003798 94818816 95004009 95738112 100086528 101056896 106671168 112597344 113467392 113689008 119771136 120005064 126425088 126672012 127650816 133448704 134742528 135005697 142228224 150129792 151585344 160006752 161243136 168566784 168896016 170201088 179656704 180007596 189637632 190008018 191476224 200173056 202113792 213342336 225194688 227378016 239542272 240010128 252850176 253344024 255301632 266897408 269485056 270011394 284456448 285012027 300259584 303170688 320013504 337792032 340402176 359313408 360015192 379275264 380016036 382952448 400346112 404227584 426684672 450389376 454756032 480020256 505700352 506688048 510603264 533794816 538970112 540022788 568912896 570024054 600519168 606341376 640027008 675584064 718626816 720030384 758550528 760032072 765904896 800692224 808455168 853369344 855036081 900778752 909512064 960040512 1013376096 1021206528 1067589632 1077940224 1080045576 1137825792 1140048108 1201038336 1212682752 1280054016 1351168128 1440060768 1517101056 1520064144 1531809792 1601384448 1616910336 1706738688 1710072162 1801557504 1819024128 1920081024 2026752192 2155880448 2160091152 2275651584 2280096216 2402076672 2425365504 2560108032 2565108243 2702336256 2880121536 3040128288 3063619584 3202768896 3233820672 3413477376 3420144324 3603115008 3638048256 3840162048 4053504384 4320182304 4551303168 4560192432 4804153344 4850731008 5120216064 5130216486 5404672512 5760243072 6080256576 6467641344 6826954752 6840288648 7206230016 7276096512 7680324096 8107008768 8640364608 9120384864 9608306688 9701462016 10240432128 10260432972 10809345024 11520486144 12160513152 13653909504 13680577296 14412460032 14552193024 15360648192 16214017536 17280729216 18240769728 19402924032 20480864256 20520865944 21618690048 23040972288 24321026304 27361154592 28824920064 29104386048 30721296384 32428035072 34561458432 36481539456 40961728512 41041731888 43237380096 46081944576 48642052608 54722309184 58208772096 61442592768 64856070144 69122916864 72963078912 82083463776 86474760192 92163889152 97284105216 109444618368 122885185536 129712140288 138245833728 145926157824 164166927552 184327778304 194568210432 218889236736 259424280576 276491667456 291852315648 328333855104 368655556608 389136420864 437778473472 552983334912 583704631296 656667710208 778272841728 875556946944 1105966669824 1167409262592 1313335420416 1751113893888 2334818525184 2626670840832 3502227787776 5253341681664 7004455575552 10506683363328 21013366726656
• Sum of all divisors σ(n): 66537112843212
• Sum of proper divisors (its aliquot sum) s(n): 45523746116556
• 21013366726656 is an abundant number, because the sum of its proper divisors (45523746116556) is greater than itself. Its abundance is 24510379389900

Bases of 21013366726656

• Binary: 100110001110010001110010000100110000000000000₂
• Hexadecimal: 0x131C8E426000
• Base-36: 7G5EO0000

Squares and roots of 21013366726656

• 21013366726656 squared (21013366726656²) is 441561581188933496220942336
• 21013366726656 cubed (21013366726656³) is 9278695437925147046175936801188050108416
• The square root of 21013366726656 is 4584033.8923982663
• The cube root of 21013366726656 is 27595.0941390057

Scales and comparisons

• 21,013,366,726,656 seconds is equal to 668,160 years, 3 weeks, 2 days, 57 minutes, 36 seconds.
• To count from 1 to 21,013,366,726,656 would take you about one million, six hundred seventy thousand, four hundred 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 21013366726656 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21013366726656

• 21013366726656 backwards is 65662766331012
• 21013366726656 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21013366726656's digits is 54
• More coming soon!