21042734264940

Names of 21042734264940

• Cardinal: 21042734264940 can be written as Twenty-one trillion, forty-two billion, seven hundred thirty-four million, two hundred sixty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.104273426494 × 10¹³

Factors of 21042734264940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5591

Divisors of 21042734264940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 23 30 46 53 60 69 89 92 106 115 138 159 178 212 230 265 267 276 318 345 356 445 460 530 534 636 683 690 795 890 1060 1068 1219 1335 1366 1380 1590 1780 2047 2049 2438 2670 2732 3180 3415 3657 4094 4098 4717 4733 4876 5340 6095 6141 6830 7314 8188 8196 9434 9466 10235 10245 12190 12282 13660 14151 14199 14628 15709 18285 18868 18932 20470 20490 23585 23665 24380 24564 28302 28398 30705 31418 36199 36570 40940 40980 47127 47170 47330 56604 56796 60787 61410 62836 70755 70995 72398 73140 78545 94254 94340 94660 108491 108597 108859 121574 122820 141510 141990 144796 157090 180995 182361 188508 216982 217194 217718 235635 243148 250849 283020 283980 303935 314180 325473 326577 361990 364722 421237 433964 434388 435436 471270 501698 542455 542985 544295 607870 650946 653154 723980 729444 752547 832577 842474 911805 942540 1003396 1084910 1085970 1088590 1215740 1254245 1263711 1301892 1306308 1398101 1505094 1627365 1632885 1665154 1684948 1823610 2106185 2169820 2171940 2177180 2497731 2508490 2527422 2796202 3010188 3221711 3232639 3254730 3265770 3330308 3647220 3762735 4162885 4194303 4212370 4995462 5016980 5054844 5592404 5769527 6318555 6443422 6465278 6509460 6531540 6990505 7525470 8325770 8388606 8424740 9665133 9688451 9697917 9990924 11539054 12488655 12637110 12886844 12930556 13981010 15050940 16108555 16163195 16651540 16777212 17308581 19330266 19376902 19395834 20971515 22325561 23078108 24977310 25274220 27962020 28847635 29065353 32217110 32326390 34617162 38660532 38753804 38791668 41943030 44651122 48325665 48442255 48489585 49954620 57695270 58130706 64434220 64652780 66976683 69234324 74099353 74350697 83886060 86542905 89302244 96651330 96884510 96979170 111627805 115390540 116261412 133953366 145326765 148198706 148701394 171329867 173085810 193302660 193769020 193958340 222298059 223052091 223255610 267906732 287704871 290653530 296397412 297402788 334883415 342659734 346171620 370496765 371753485 444596118 446104182 446511220 513487903 513989601 575409742 581307060 669766830 685319468 740993530 743506970 856649335 863114613 889192236 892208364 1026975806 1027979202 1111490295 1115260455 1150819484 1339533660 1438524355 1481987060 1487013940 1540463709 1713298670 1726229226 2053951612 2055958404 2222980590 2230520910 2567439515 2569948005 2877048710 3080927418 3426597340 3452458452 3940586941 4315573065 4445961180 4461041820 5134879030 5139896010 5754097420 6161854836 6617212033 7702318545 7881173882 8631146130 10269758060 10279792020 11821760823 13234424066 15248358163 15404637090 15762347764 17262292260 19702934705 19851636099 23643521646 26468848132 30496716326 30809274180 33086060165 39405869410 39703272198 45745074489 47287043292 59108804115 60993432652 66172120330 76241790815 78811738820 79406544396 91490148978 99258180495 118217608230 132344240660 152483581630 182980297956 198516360990 228725372445 236435216460 304967163260 350712237749 397032721980 457450744890 701424475498 914901489780 1052136713247 1402848950996 1753561188745 2104273426494 3507122377490 4208546852988 5260683566235 7014244754980 10521367132470 21042734264940
• Sum of all divisors σ(n): 63451391109120
• Sum of proper divisors (its aliquot sum) s(n): 42408656844180
• 21042734264940 is an abundant number, because the sum of its proper divisors (42408656844180) is greater than itself. Its abundance is 21365922579240

Bases of 21042734264940

• Binary: 100110010001101100100101100110111001001101100₂
• Hexadecimal: 0x132364B3726C
• Base-36: 7GIWCO9KC

Squares and roots of 21042734264940

• 21042734264940 squared (21042734264940²) is 442796665344879962113203600
• 21042734264940 cubed (21042734264940³) is 9317652562253875821150718404914561784000
• The square root of 21042734264940 is 4587236.0158313197
• The cube root of 21042734264940 is 27607.9434642025

Scales and comparisons

• 21,042,734,264,940 seconds is equal to 669,093 years, 44 weeks, 5 days, 2 hours, 29 minutes.
• To count from 1 to 21,042,734,264,940 would take you about one million, six hundred seventy-two thousand, seven hundred thirty-four 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 21042734264940 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042734264940

• 21042734264940 backwards is 04946243724012
• The number of decimal digits it has is: 14
• The sum of 21042734264940's digits is 48
• More coming soon!