21464448728310016

Names of 21464448728310016

• Cardinal: 21464448728310016 can be written as Twenty-one quadrillion, four hundred sixty-four trillion, four hundred forty-eight billion, seven hundred twenty-eight million, three hundred ten thousand and sixteen.

Scientific notation

• Scientific notation: 2.1464448728310016 × 10¹⁶

Factors of 21464448728310016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 64059

Divisors of 21464448728310016

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 128 143 169 176 208 242 256 286 338 352 416 484 572 676 704 832 968 1144 1352 1408 1573 1664 1859 1936 2288 2704 2816 3146 3328 3718 3872 4576 5408 6292 7436 7744 9152 10816 12584 14872 15488 18304 20449 21632 25168 29744 30976 36608 40898 43264 50336 59488 64033 81796 100672 118976 128066 163592 201344 237952 256132 327184 402688 475904 512264 654368 704363 832429 1024528 1308736 1408726 1664858 2049056 2617472 2817452 3329716 4098112 5234944 5634904 6659432 7747993 8196224 9156719 10821577 11269808 13318864 15495986 16392448 18313438 21643154 22539616 26637728 30991972 36626876 43286308 45079232 53275456 61983944 73253752 86572616 90158464 100723909 106550912 119037347 123967888 146507504 173145232 180316928 201447818 213101824 238074694 247935776 293015008 346290464 402895636 476149388 495871552 586030016 692580928 805791272 952298776 991743104 1172060032 1309410817 1385161856 1611582544 1904597552 1983486208 2344120064 2618821634 2770323712 3223165088 3809195104 4100225089 5237643268 6446330176 7618390208 8200450178 10475286536 12892660352 15236780416 16400900356 20950573072 25785320704 30473560832 32801800712 41901146144 45102475979 53302926157 65603601424 83802292288 90204951958 106605852314 131207202848 167604584576 180409903916 213211704628 262414405696 335209169152 360819807832 426423409256 496127235769 524828811392 586332187727 692938040041 721639615664 852846818512 992254471538 1049657622784 1172664375454 1385876080082 1443279231328 1705693637024 1984508943076 2345328750908 2771752160164 2886558462656 3411387274048 3969017886152 4690657501816 5543504320328 5773116925312 6449654064997 6822774548096 7622318440451 7938035772304 9381315003632 11087008640656 11546233850624 12899308129994 13645549096192 15244636880902 15876071544608 18762630007264 22174017281312 25798616259988 30489273761804 31752143089216 37525260014528 44348034562624 51597232519976 60978547523608 63504286178432 75050520029056 83845502844961 88696069125248 103194465039952 121957095047216 127008572356864 150101040058112 167691005689922 177392138250496 206388930079904 243914190094432 335382011379844 412777860159808 487828380188864 670764022759688 825555720319616 975656760377728 1341528045519376 1651111440639232 1951313520755456 2683056091038752 5366112182077504 10732224364155008 21464448728310016
• Sum of all divisors σ(n): 50996234788960167
• Sum of proper divisors (its aliquot sum) s(n): 29531786060650151
• 21464448728310016 is an abundant number, because the sum of its proper divisors (29531786060650151) is greater than itself. Its abundance is 8067337332340135

Bases of 21464448728310016

• Binary: 1001100010000011100110101101001110000000010000100000000₂
• Hexadecimal: 0x4C41CD69C02100
• Base-36: 5VCIFM96XOG

Squares and roots of 21464448728310016

• 21464448728310016 squared (21464448728310016²) is 460722559210249463057815405920256
• 21464448728310016 cubed (21464448728310016³) is 9889155750144175136810133577603174269516142084096
• 21464448728310016 is a perfect square number. Its square root is 146507504
• The cube root of 21464448728310016 is 277911.5392694535

Scales and comparisons

• 21,464,448,728,310,016 seconds is equal to 682,503,075 years, 34 weeks, 2 days, 15 hours, 16 seconds.
• To count from 1 to 21,464,448,728,310,016 would take you about two billion, forty-seven million, five hundred nine thousand, two hundred twenty-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 21464448728310016 cubic inches would be around 23159.3 feet tall.

Recreational maths with 21464448728310016

• 21464448728310016 backwards is 61001382784446412
• The number of decimal digits it has is: 17
• The sum of 21464448728310016's digits is 61
• More coming soon!