21326498528440320

Names of 21326498528440320

• Cardinal: 21326498528440320 can be written as Twenty-one quadrillion, three hundred twenty-six trillion, four hundred ninety-eight billion, five hundred twenty-eight million, four hundred forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.132649852844032 × 10¹⁶

Factors of 21326498528440320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 255416628

Divisors of 21326498528440320

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 151 160 180 192 216 240 256 270 288 302 320 360 384 432 453 480 512 540 576 604 640 720 755 768 864 906 960 1024 1080 1152 1208 1280 1359 1440 1510 1536 1728 1812 1920 2048 2160 2265 2304 2416 2560 2718 2880 3020 3072 3456 3624 3840 4077 4096 4320 4530 4608 4832 5120 5436 5760 6040 6144 6795 6912 7248 7680 8154 8640 9060 9216 9664 10240 10872 11520 12080 12288 13590 13824 14496 15360 16308 17280 18120 18432 19328 20385 20480 21744 23040 24160 27180 27648 28992 30720 32616 34560 36240 36864 38656 40770 43488 46080 48320 54360 55296 57984 61440 65232 69120 72480 77312 81540 86976 92160 96640 108720 110592 115968 130464 138240 144960 154624 163080 173952 184320 193280 217440 231936 260928 276480 289920 309248 326160 347904 386560 434880 463872 521856 552960 579840 618496 652320 695808 773120 869760 927744 1043712 1159680 1304640 1391616 1546240 1739520 1855488 2087424 2319360 2609280 2783232 3092480 3479040 4174848 4638720 5218560 5566464 6958080 8349696 9277440 10437120 13916160 16699392 20874240 27832320 41748480 83496960 255416467 510832934 766249401 1021665868 1277082335 1532498802 2043331736 2298748203 2554164670 3064997604 3831247005 4086663472 4597496406 5108329340 6129995208 6896244609 7662494010 8173326944 9194992812 10216658680 11493741015 12259990416 13792489218 15324988020 16346653888 18389985624 20433317360 22987482030 24519980832 27584978436 30649976040 32693307776 34481223045 36779971248 38567886517 40866634720 45974964060 49039961664 55169956872 61299952080 65386615552 68962446090 73559942496 77135773034 81733269440 91949928120 98079923328 110339913744 115703659551 122599904160 130773231104 137924892180 147119884992 154271546068 163466538880 183899856240 192839432585 196159846656 220679827488 231407319102 245199808320 261546462208 275849784360 294239769984 308543092136 326933077760 347110978653 367799712480 385678865170 392319693312 441359654976 462814638204 490399616640 523092924416 551699568720 578518297755 588479539968 617086184272 653866155520 694221957306 735599424960 771357730340 784639386624 882719309952 925629276408 980799233280 1041332935959 1046185848832 1103399137440 1157036595510 1176959079936 1234172368544 1307732311040 1388443914612 1471198849920 1542715460680 1569278773248 1735554893265 1765438619904 1851258552816 1961598466560 2082665871918 2206798274880 2314073191020 2353918159872 2468344737088 2615464622080 2776887829224 2942397699840 3085430921360 3138557546496 3471109786530 3530877239808 3702517105632 3923196933120 4165331743836 4413596549760 4628146382040 4707836319744 4936689474176 5206664679795 5230929244160 5553775658448 5884795399680 6170861842720 6942219573060 7061754479616 7405034211264 7846393866240 8330663487672 8827193099520 9256292764080 9415672639488 9873378948352 10413329359590 11107551316896 11769590799360 12341723685440 13884439146120 14123508959232 14810068422528 15692787732480 16661326975344 17654386199040 18512585528160 19746757896704 20826658719180 22215102633792 23539181598720 24683447370880 27768878292240 28247017918464 29620136845056 33322653950688 35308772398080 37025171056320 39493515793408 41653317438360 44430205267584 47078363197440 49366894741760 55537756584480 59240273690112 66645307901376 70617544796160 74050342112640 78987031586816 83306634876720 88860410535168 98733789483520 111075513168960 118480547380224 133290615802752 141235089592320 148100684225280 157974063173632 166613269753440 177720821070336 197467578967040 222151026337920 236961094760448 266581231605504 296201368450560 333226539506880 355441642140672 394935157934080 444302052675840 473922189520896 533162463211008 592402736901120 666453079013760 710883284281344 789870315868160 888604105351680 1066324926422016 1184805473802240 1332906158027520 1421766568562688 1777208210703360 2132649852844032 2369610947604480 2665812316055040 3554416421406720 4265299705688064 5331624632110080 7108832842813440 10663249264220160 21326498528440320
• Sum of all divisors σ(n): 76320402236874240
• Sum of proper divisors (its aliquot sum) s(n): 54993903708433920
• 21326498528440320 is an abundant number, because the sum of its proper divisors (54993903708433920) is greater than itself. Its abundance is 33667405179993600

Bases of 21326498528440320

• Binary: 1001011110001000101011001100001000101110011000000000000₂
• Hexadecimal: 0x4BC45661173000
• Base-36: 5TZM265YIO0

Squares and roots of 21326498528440320

• 21326498528440320 squared (21326498528440320²) is 454819539483567134447891801702400
• 21326498528440320 cubed (21326498528440320³) is 9699708239502198512617546882349597212192800768000
• The square root of 21326498528440320 is 146035949.4386239131
• The cube root of 21326498528440320 is 277314.8878951573

Scales and comparisons

• 21,326,498,528,440,320 seconds is equal to 678,116,686 years, 4 days, 19 hours, 12 minutes.
• To count from 1 to 21,326,498,528,440,320 would take you about two billion, thirty-four million, three hundred fifty thousand and fifty-eight 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 21326498528440320 cubic inches would be around 23109.6 feet tall.

Recreational maths with 21326498528440320

• 21326498528440320 backwards is 02304482589462312
• The number of decimal digits it has is: 17
• The sum of 21326498528440320's digits is 63
• More coming soon!