21729001400077536

Names of 21729001400077536

• Cardinal: 21729001400077536 can be written as Twenty-one quadrillion, seven hundred twenty-nine trillion, one billion, four hundred million, seventy-seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1729001400077536 × 10¹⁶

Factors of 21729001400077536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2302

Divisors of 21729001400077536

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 251 288 502 503 753 1004 1006 1506 1509 1543 2008 2012 2259 3012 3018 3086 4016 4024 4518 4527 4629 6024 6036 6172 8032 8048 9036 9054 9258 12048 12072 12344 13887 16096 18072 18108 18516 24096 24144 24688 27774 36144 36216 37032 48288 49376 55548 63001 72288 72432 74064 111096 126002 126253 144864 148128 189003 222192 252004 252506 378006 378759 387293 444384 504008 505012 567009 756012 757518 774586 776129 1008016 1010024 1134018 1136277 1161879 1512024 1515036 1549172 1552258 2016032 2020048 2268036 2272554 2323758 2328387 2380849 3024048 3030072 3098344 3104516 3485637 4040096 4536072 4545108 4647516 4656774 4761698 6048096 6060144 6196688 6209032 6971274 6985161 7142547 9072144 9090216 9295032 9313548 9523396 12120288 12393376 12418064 13942548 13970322 14285094 18144288 18180432 18590064 18627096 19046792 21427641 24836128 27885096 27940644 28570188 31689503 36360864 37180128 37254192 38093584 42855282 55770192 55881288 57140376 63379006 74508384 76187168 85710564 95068509 97210543 111540384 111762576 114280752 126758012 171421128 190137018 194421086 194808379 223525152 228561504 253516024 285205527 291631629 342842256 380274036 388842172 389616758 507032048 570411054 583263258 584425137 597593099 685684512 760548072 777684344 779233516 874894887 1014064096 1140822108 1166526516 1168850274 1195186198 1197567047 1521096144 1555368688 1558467032 1749789774 1753275411 1792779297 2281644216 2333053032 2337700548 2390372396 2395134094 3042192288 3110737376 3116934064 3499579548 3506550822 3585558594 3592701141 4563288432 4666106064 4675401096 4780744792 4790268188 5378337891 6233868128 6999159096 7013101644 7171117188 7185402282 9126576864 9332212128 9350802192 9561489584 9580536376 10756675782 10778103423 13998318192 14026203288 14342234376 14370804564 18701604384 19122979168 19161072752 21513351564 21556206846 27996636384 28052406576 28684468752 28741609128 38322145504 43026703128 43112413692 48896903129 56104813152 57368937504 57483218256 86053406256 86224827384 97793806258 114966436512 146690709387 149995867849 172106812512 172449654768 195587612516 293381418774 299991735698 300589328797 344899309536 391175225032 440072128161 449987603547 586762837548 599983471396 601178657594 782350450064 880144256322 899975207094 901767986391 1173525675096 1199966942792 1202357315188 1349962810641 1564700900128 1760288512644 1799950414188 1803535972782 2347051350192 2399933885584 2404714630376 2699925621282 2705303959173 3520577025288 3599900828376 3607071945564 4694102700384 4799867771168 4809429260752 5399851242564 5410607918346 7041154050576 7199801656752 7214143891128 9618858521504 10799702485128 10821215836692 14082308101152 14399603313504 14428287782256 21599404970256 21642431673384 28856575564512 43198809940512 43284863346768 75447921528047 86569726693536 150895843056094 226343764584141 301791686112188 452687529168282 603583372224376 679031293752423 905375058336564 1207166744448752 1358062587504846 1810750116673128 2414333488897504 2716125175009692 3621500233346256 5432250350019384 7243000466692512 10864500700038768 21729001400077536
• Sum of all divisors σ(n): 62202661984184904
• Sum of proper divisors (its aliquot sum) s(n): 40473660584107368
• 21729001400077536 is an abundant number, because the sum of its proper divisors (40473660584107368) is greater than itself. Its abundance is 18744659184029832

Bases of 21729001400077536

• Binary: 1001101001100100110100101100001110001101000110011100000₂
• Hexadecimal: 0x4D326961C68CE0
• Base-36: 5XYADFREYG0

Squares and roots of 21729001400077536

• 21729001400077536 squared (21729001400077536²) is 472149501844571519705106811831296
• 21729001400077536 cubed (21729001400077536³) is 10259337186626605717847414198783622509576551366656
• The square root of 21729001400077536 is 147407602.9249425655
• The cube root of 21729001400077536 is 279048.6479665711

Scales and comparisons

• 21,729,001,400,077,536 seconds is equal to 690,915,032 years, 16 weeks, 3 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,729,001,400,077,536 would take you about two billion, seventy-two million, seven hundred forty-five thousand and ninety-six 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 21729001400077536 cubic inches would be around 23254.1 feet tall.

Recreational maths with 21729001400077536

• 21729001400077536 backwards is 63577000410092712
• The number of decimal digits it has is: 17
• The sum of 21729001400077536's digits is 54
• More coming soon!