21339867301543936

Names of 21339867301543936

• Cardinal: 21339867301543936 can be written as Twenty-one quadrillion, three hundred thirty-nine trillion, eight hundred sixty-seven billion, three hundred one million, five hundred forty-three thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.1339867301543936 × 10¹⁶

Factors of 21339867301543936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 433

Divisors of 21339867301543936

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 151 184 256 257 302 368 512 514 604 736 1024 1028 1208 1472 2048 2056 2416 2944 3473 4096 4112 4832 5888 5911 6946 8192 8224 9664 11776 11822 13892 16384 16448 19328 22801 23552 23644 27784 32768 32896 38656 38807 45602 47104 47288 55568 65536 65792 77312 77614 91204 94208 94576 111136 131072 131584 154624 155228 182408 188416 189152 222272 262144 263168 309248 310456 364816 376832 378304 444544 524288 524423 526336 618496 620912 729632 753664 756608 889088 892561 1048576 1048846 1052672 1236992 1241824 1459264 1507328 1513216 1778176 1785122 2097692 2105344 2473984 2483648 2918528 3014656 3026432 3442951 3556352 3570244 4195384 4210688 4947968 4967296 5837056 5859857 6029312 6052864 6885902 7112704 7140488 8390768 8421376 9895936 9934592 11674112 11719714 12058624 12105728 13771804 14225408 14280976 16781536 16842752 19791872 19869184 23348224 23439428 24117248 24211456 27543608 28450816 28561952 33563072 33685504 39583744 39738368 46696448 46878856 48422912 55087216 56901632 57123904 67126144 67371008 79167488 79187873 79476736 93392896 93757712 96845824 110174432 113803264 114247808 134252288 134742016 134776711 158334976 158375746 158953472 186785792 187515424 193691648 220348864 227606528 228495616 268504576 269484032 269553422 316751492 317906944 373571584 375030848 387383296 440697728 455213056 456991232 537009152 539106844 633502984 635813888 747143168 750061696 774766592 881395456 884838407 910426112 913982464 1074018304 1078213688 1267005968 1271627776 1494286336 1500123392 1549533184 1762790912 1769676814 1820852224 1827964928 2148036608 2156427376 2534011936 2543255552 2988572672 3000246784 3099066368 3525581824 3539353628 3641704448 3655929856 4296073216 4312854752 5068023872 5086511104 5977145344 6000493568 6198132736 7051163648 7078707256 7311859712 8592146432 8625709504 10136047744 10173022208 11954290688 12000987136 14102327296 14157414512 14623719424 17184292864 17251419008 20272095488 20346044416 20351283361 23908581376 24001974272 28204654592 28314829024 29247438848 34368585728 34502838016 40544190976 40692088832 40702566722 48003948544 56409309184 56629658048 58494877696 68737171456 69005676032 81088381952 81405133444 96007897088 112818618368 113259316096 116989755392 137474342912 138011352064 162176763904 162810266888 192015794176 225637236736 226518632192 233979510784 274948685824 276022704128 324353527808 325620533776 384031588352 451274473472 453037264384 467959021568 549897371648 552045408256 648707055616 651241067552 768063176704 902548946944 906074528768 935918043136 1104090816512 1297414111232 1302482135104 1536126353408 1805097893888 1812149057536 2208181633024 2594828222464 2604964270208 3072252706816 3610195787776 3624298115072 4416363266048 5189656444928 5209928540416 6144505413632 7248596230144 8832726532096 10379312889856 10419857080832 14497192460288 17665453064192 20758625779712 20839714161664 28994384920576 35330906128384 41517251559424 41679428323328 57988769841152 70661812256768 83034503118848 83358856646656 115977539682304 141323624513536 166717713293312 231955079364608 333435426586624 463910158729216 666870853173248 927820317458432 1333741706346496 2667483412692992 5334966825385984 10669933650771968 21339867301543936
• Sum of all divisors σ(n): 45006700852608768
• Sum of proper divisors (its aliquot sum) s(n): 23666833551064832
• 21339867301543936 is an abundant number, because the sum of its proper divisors (23666833551064832) is greater than itself. Its abundance is 2326966249520896

Bases of 21339867301543936

• Binary: 1001011110100000111111100001010000100000000000000000000₂
• Hexadecimal: 0x4BD07F0A100000
• Base-36: 5U4CNP8AK1S

Squares and roots of 21339867301543936

• 21339867301543936 squared (21339867301543936²) is 455389936447504068721769338372096
• 21339867301543936 cubed (21339867301543936³) is 9717960814248263159651651943915340328069660409856
• The square root of 21339867301543936 is 146081714.4667460971
• The cube root of 21339867301543936 is 277372.8218532565

Scales and comparisons

• 21,339,867,301,543,936 seconds is equal to 678,541,771 years, 33 weeks, 3 days, 23 hours, 32 minutes, 16 seconds.
• To count from 1 to 21,339,867,301,543,936 would take you about two billion, thirty-five million, six hundred twenty-five thousand, three hundred fourteen 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 21339867301543936 cubic inches would be around 23114.4 feet tall.

Recreational maths with 21339867301543936

• 21339867301543936 backwards is 63934510376893312
• The number of decimal digits it has is: 17
• The sum of 21339867301543936's digits is 73
• More coming soon!