21223118478375

Names of 21223118478375

• Cardinal: 21223118478375 can be written as Twenty-one trillion, two hundred twenty-three billion, one hundred eighteen million, four hundred seventy-eight thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1223118478375 × 10¹³

Factors of 21223118478375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 108

Divisors of 21223118478375

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 89 99 121 125 135 165 225 243 267 275 297 363 375 405 445 495 605 675 729 801 825 891 979 1089 1125 1215 1335 1375 1485 1815 2025 2187 2225 2403 2475 2673 2937 3025 3267 3375 3645 4005 4125 4455 4895 5445 6075 6561 6675 7209 7425 7921 8019 8811 9075 9801 10125 10769 10935 11125 12015 12375 13365 14685 15125 16335 18225 19683 20025 21627 22275 23763 24057 24475 26433 27225 29403 30375 32307 32805 33375 36045 37125 39605 40095 44055 45375 49005 53845 54675 59049 60075 64881 66825 71289 72171 73425 79299 81675 87131 88209 91125 96921 98415 100125 108135 111375 118815 120285 122375 132165 136125 147015 161535 164025 177147 180225 194643 198025 200475 213867 216513 220275 237897 245025 261393 264627 269225 273375 290763 295245 300375 324405 334125 356445 360855 367125 396495 408375 435655 441045 484605 492075 540675 583929 594075 601425 641601 649539 660825 713691 735075 784179 793881 807675 820125 872289 885735 901125 958441 973215 990125 1002375 1069335 1082565 1101375 1189485 1225125 1306965 1323135 1346125 1453815 1476225 1622025 1751787 1782225 1804275 1924803 1948617 1982475 2141073 2178275 2205225 2352537 2381643 2423025 2460375 2616867 2703375 2875323 2919645 2970375 3007125 3208005 3247695 3304125 3568455 3675375 3920895 3969405 4038375 4361445 4428675 4792205 4866075 5255361 5346675 5412825 5774409 5947425 6423219 6534825 6615675 7057611 7144929 7269075 7381125 7850601 8110125 8625969 8758935 8911125 9021375 9624015 9743085 9912375 10705365 10891375 11026125 11762685 11908215 12115125 13084335 14376615 14598225 15766083 16040025 16238475 17323227 17842275 19269657 19604475 19847025 21172833 21434787 21807225 22143375 23551803 23961025 24330375 25877907 26276805 26733375 27064125 28872045 29737125 32116095 32674125 33078375 35288055 35724645 36345375 39253005 43129845 43794675 48120075 48715425 51969681 53526825 57808971 58813425 59541075 63518499 65421675 70655409 71883075 72991125 77633721 78830415 80200125 81192375 86616135 89211375 96348285 98022375 99235125 105864165 107173935 109036125 117759015 119805125 129389535 131384025 144360225 155909043 160580475 173426913 176440275 178623225 190555497 196265025 211966227 215649225 218973375 232901163 240600375 243577125 259848405 267634125 289044855 294067125 297705375 317592495 327108375 353277045 359415375 388168605 394152075 433080675 467727129 481741425 529320825 535869675 571666491 588795075 635898681 646947675 656920125 698703489 721801125 779545215 802902375 867134565 882201375 893116125 952777485 981325125 1059831135 1078246125 1164505815 1299242025 1403181387 1445224275 1587962475 1714999473 1766385225 1907696043 1940843025 1970760375 2096110467 2165403375 2338635645 2408707125 2646604125 2679348375 2858332455 2943975375 3179493405 3234738375 3493517445 3897726075 4335672825 4763887425 5144998419 5299155675 5822529075 6288331401 6496210125 7015906935 7226121375 7939812375 8574997365 8831926125 9538480215 9704215125 10480552335 11693178225 14291662275 15434995257 15897467025 17467587225 18864994203 19488630375 21678364125 23819437125 25724992095 26495778375 29112645375 31441657005 35079534675 42874986825 47692401075 52402761675 56594982609 58465891125 71458311375 77174976285 79487335125 87337936125 94324971015 128624960475 157208285025 169784947827 175397673375 214374934125 238462005375 262013808375 282974913045 385874881425 471624855075 643124802375 786041425125 848924739135 1414874565225 1929374407125 2358124275375 4244623695675 7074372826125 21223118478375
• Sum of all divisors σ(n): 44165913224160
• Sum of proper divisors (its aliquot sum) s(n): 22942794745785
• 21223118478375 is an abundant number, because the sum of its proper divisors (22942794745785) is greater than itself. Its abundance is 1719676267410

Bases of 21223118478375

• Binary: 100110100110101100100011100000001110000100111₂
• Hexadecimal: 0x134D64701C27
• Base-36: 7ITRKRZFR

Squares and roots of 21223118478375

• 21223118478375 squared (21223118478375²) is 450420757947142375342640625
• 21223118478375 cubed (21223118478375³) is 9559333111031670477661386220504458984375
• The square root of 21223118478375 is 4606855.5955635293
• The cube root of 21223118478375 is 27686.6067912011

Scales and comparisons

• 21,223,118,478,375 seconds is equal to 674,829 years, 27 weeks, 8 hours, 26 minutes, 15 seconds.
• To count from 1 to 21,223,118,478,375 would take you about one million, six hundred eighty-seven thousand and seventy-three 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 21223118478375 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21223118478375

• 21223118478375 backwards is 57387481132212
• The number of decimal digits it has is: 14
• The sum of 21223118478375's digits is 54
• More coming soon!