20109372728550400

Names of 20109372728550400

• Cardinal: 20109372728550400 can be written as Twenty quadrillion, one hundred nine trillion, three hundred seventy-two billion, seven hundred twenty-eight million, five hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 2.01093727285504 × 10¹⁶

Factors of 20109372728550400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 21665

Divisors of 20109372728550400

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 256 320 328 400 410 512 640 656 800 820 1024 1025 1280 1312 1600 1640 1681 2050 2560 2624 3200 3280 3362 4100 5120 5248 6400 6560 6724 8200 8405 10496 12800 13120 13448 16400 16810 20992 21617 25600 26240 26896 32800 33620 41984 42025 43234 52480 53792 65600 67240 84050 86468 104960 107584 108085 131200 134480 168100 172936 209920 215168 216170 262400 268960 336200 345872 430336 432340 524800 537920 540425 672400 691744 860672 864680 886297 1049600 1075840 1080850 1344800 1383488 1721344 1729360 1772594 2151680 2161700 2689600 2766976 3458720 3545188 4303360 4323400 4431485 5379200 5533952 6917440 7090376 8606720 8646800 8862970 10758400 11067904 13834880 14180752 17293600 17725940 21516800 22135808 22157425 27669760 28361504 34587200 35451880 36338177 43033600 44314850 55339520 56723008 69174400 70903760 72676354 88629700 110679040 113446016 138348800 141807520 145352708 177259400 181690885 226892032 276697600 283615040 290705416 354518800 363381770 453784064 467294689 553395200 567230080 581410832 709037600 726763540 907568128 908454425 934589378 1134460160 1162821664 1418075200 1453527080 1816908850 1869178756 2268920320 2325643328 2336473445 2836150400 2907054160 3633817700 3738357512 4537840640 4651286656 4672946890 5672300800 5814108320 7267635400 7476715024 9302573312 9345893780 11344601600 11628216640 11682367225 14535270800 14953430048 18605146624 18691787560 19159082249 22689203200 23256433280 23364734450 29070541600 29906860096 37210293248 37383575120 38318164498 46512866560 46729468900 58141083200 59813720192 74767150240 76636328996 93025733120 93458937800 95795411245 116282166400 119627440384 149534300480 153272657992 186051466240 186917875600 191590822490 232564332800 239254880768 299068600960 306545315984 373835751200 383181644980 465128665600 478509761536 478977056225 598137201920 613090631968 747671502400 766363289960 785522372209 930257331200 957954112450 1196274403840 1226181263936 1495343004800 1532726579920 1571044744418 1915908224900 2392548807680 2452362527872 2990686009600 3065453159840 3142089488836 3831816449800 3927611861045 4904725055744 5981372019200 6130906319680 6284178977672 7663632899600 7855223722090 9809450111488 11962744038400 12261812639360 12568357955344 15327265799200 15710447444180 19618900222976 19638059305225 24523625278720 25136715910688 30654531598400 31420894888360 39276118610450 49047250557440 50273431821376 61309063196800 62841789776720 78552237220900 98094501114880 100546863642752 122618126393600 125683579553440 157104474441800 201093727285504 245236252787200 251367159106880 314208948883600 402187454571008 490472505574400 502734318213760 628417897767200 804374909142016 1005468636427520 1256835795534400 2010937272855040 2513671591068800 4021874545710080 5027343182137600 10054686364275200 20109372728550400
• Sum of all divisors σ(n): 51094687809154177
• Sum of proper divisors (its aliquot sum) s(n): 30985315080603777
• 20109372728550400 is an abundant number, because the sum of its proper divisors (30985315080603777) is greater than itself. Its abundance is 10875942352053377

Bases of 20109372728550400

• Binary: 1000111011100010101111000110010001001000010010000000000₂
• Hexadecimal: 0x47715E32242400
• Base-36: 5I06EAPYLTS

Squares and roots of 20109372728550400

• 20109372728550400 squared (20109372728550400²) is 404386871535766559483285340160000
• 20109372728550400 cubed (20109372728550400³) is 8131966326245158061940853905595307407704064000000
• 20109372728550400 is a perfect square number. Its square root is 141807520
• The cube root of 20109372728550400 is 271935.6678547557

Scales and comparisons

• 20,109,372,728,550,400 seconds is equal to 639,415,850 years, 20 weeks, 3 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 20,109,372,728,550,400 would take you about one billion, nine hundred eighteen million, two hundred forty-seven thousand, five hundred fifty-one 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 20109372728550400 cubic inches would be around 22661.3 feet tall.

Recreational maths with 20109372728550400

• 20109372728550400 backwards is 00405582727390102
• The number of decimal digits it has is: 17
• The sum of 20109372728550400's digits is 55
• More coming soon!