21443864085504

Names of 21443864085504

• Cardinal: 21443864085504 can be written as Twenty-one trillion, four hundred forty-three billion, eight hundred sixty-four million, eighty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1443864085504 × 10¹³

Factors of 21443864085504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2309

Divisors of 21443864085504

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 378 384 392 432 441 448 504 512 567 576 588 648 672 756 768 784 864 882 896 1008 1024 1134 1152 1176 1296 1323 1344 1512 1536 1568 1728 1764 1792 2016 2268 2297 2304 2352 2592 2646 2688 3024 3072 3136 3456 3528 3584 3969 4032 4536 4594 4608 4704 5184 5292 5376 6048 6272 6891 6912 7056 7168 7938 8064 9072 9188 9216 9408 10368 10584 10752 12096 12544 13782 13824 14112 15876 16079 16128 18144 18376 18816 20673 20736 21168 21504 24192 25088 27564 27648 28224 31752 32158 32256 36288 36752 37632 41346 41472 42336 48237 48384 50176 55128 56448 62019 63504 64316 64512 72576 73504 75264 82692 82944 84672 96474 96768 110256 112553 112896 124038 127008 128632 144711 145152 147008 150528 165384 169344 186057 192948 193536 220512 225106 225792 248076 254016 257264 289422 290304 294016 330768 337659 338688 372114 385896 434133 441024 450212 451584 496152 508032 514528 578844 580608 588032 661536 675318 677376 744228 771792 868266 882048 900424 992304 1012977 1016064 1029056 1157688 1176064 1302399 1323072 1350636 1354752 1488456 1543584 1736532 1764096 1800848 1984608 2025954 2032128 2058112 2315376 2352128 2604798 2646144 2701272 2976912 3038931 3087168 3473064 3528192 3601696 3969216 4051908 4064256 4116224 4630752 5209596 5276209 5292288 5402544 5953824 6077862 6174336 6946128 7056384 7203392 7938432 8103816 8232448 9116793 9261504 10419192 10552418 10584576 10805088 11907648 12155724 12348672 13892256 14406784 15828627 15876864 16207632 16464896 18233586 18523008 20838384 21104836 21169152 21610176 23815296 24311448 24697344 27784512 28813568 31657254 31753728 32415264 36467172 36933463 37046016 41676768 42209672 43220352 47485881 47630592 48622896 49394688 55569024 57627136 63314508 63507456 64830528 72934344 73866926 74092032 83353536 84419344 86440704 94971762 95261184 97245792 110800389 111138048 115254272 126629016 129661056 142457643 145868688 147733852 148184064 166707072 168838688 172881408 189943524 190522368 194491584 221600778 222276096 253258032 258534241 259322112 284915286 291737376 295467704 332401167 333414144 337677376 345762816 379887048 388983168 427372929 443201556 444552192 506516064 517068482 518644224 569830572 583474752 590935408 664802334 666828288 675354752 759774096 775602723 777966336 854745858 886403112 997203501 1013032128 1034136964 1037288448 1139661144 1166949504 1181870816 1329604668 1333656576 1350709504 1519548192 1551205446 1555932672 1709491716 1772806224 1994407002 2026064256 2068273928 2279322288 2326808169 2333899008 2363741632 2659209336 2701419008 2991610503 3039096384 3102410892 3111865344 3418983432 3545612448 3988814004 4052128512 4136547856 4558644576 4653616338 4667798016 4727483264 5318418672 5402838016 5983221006 6078192768 6204821784 6837966864 6980424507 7091224896 7977628008 8104257024 8273095712 9117289152 9307232676 9335596032 9454966528 10636837344 11966442012 12156385536 12409643568 13675933728 13960849014 14182449792 15955256016 16208514048 16546191424 18234578304 18614465352 18909933056 20941273521 21273674688 23932884024 24312771072 24819287136 27351867456 27921698028 28364899584 31910512032 33092382848 36469156608 37228930704 37819866112 41882547042 42547349376 47865768048 48625542144 49638574272 54703734912 55843396056 56729799168 63821024064 66184765696 72938313216 74457861408 83765094084 85094698752 95731536096 99277148544 109407469824 111686792112 113459598336 127642048128 132369531392 145876626432 148915722816 167530188168 170189397504 191463072192 198554297088 218814939648 223373584224 255284096256 264739062784 297831445632 335060376336 340378795008 382926144384 397108594176 437629879296 446747168448 510568192512 595662891264 670120752672 765852288768 794217188352 893494336896 1021136385024 1191325782528 1340241505344 1531704577536 1786988673792 2382651565056 2680483010688 3063409155072 3573977347584 5360966021376 7147954695168 10721932042752 21443864085504
• Sum of all divisors σ(n): 74522801108613
• Sum of proper divisors (its aliquot sum) s(n): 53078937023109
• 21443864085504 is an abundant number, because the sum of its proper divisors (53078937023109) is greater than itself. Its abundance is 31635072937605

Bases of 21443864085504

• Binary: 100111000000011001001111001101100010000000000₂
• Hexadecimal: 0x1380C9E6C400
• Base-36: 7LN6B0G00

Squares and roots of 21443864085504

• 21443864085504 squared (21443864085504²) is 459839306917568302222934016
• 21443864085504 cubed (21443864085504³) is 9860731598712693982259254833347574104064
• 21443864085504 is a perfect square number. Its square root is 4630752
• The cube root of 21443864085504 is 27782.2670778799

Scales and comparisons

• 21,443,864,085,504 seconds is equal to 681,848 years, 28 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,443,864,085,504 would take you about one million, seven hundred four thousand, six hundred twenty-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 21443864085504 cubic inches would be around 2315.2 feet tall.

Recreational maths with 21443864085504

• 21443864085504 backwards is 40558046834412
• 21443864085504 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21443864085504's digits is 54
• More coming soon!