21424394379375

Names of 21424394379375

• Cardinal: 21424394379375 can be written as Twenty-one trillion, four hundred twenty-four billion, three hundred ninety-four million, three hundred seventy-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1424394379375 × 10¹³

Factors of 21424394379375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 171

Divisors of 21424394379375

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 41 45 65 75 109 117 123 125 135 169 195 205 225 325 327 351 369 375 507 533 545 585 615 625 675 845 975 981 1025 1107 1125 1417 1521 1599 1625 1635 1681 1755 1845 1875 2535 2665 2725 2925 2943 3075 3375 4225 4251 4469 4563 4797 4875 4905 5043 5125 5535 5625 6929 7085 7605 7995 8125 8175 8405 8775 9225 12675 12753 13325 13407 13625 14391 14625 14715 15129 15375 16875 18421 20787 21125 21255 21853 22345 22815 23985 24375 24525 25215 25625 27675 34645 35425 38025 38259 39975 40221 40875 42025 43875 45387 46125 55263 58097 62361 63375 63765 65559 66625 67035 68125 68921 71955 73125 73575 75645 76875 92105 103935 105625 106275 109265 111725 114075 119925 120663 122625 126075 138375 165789 173225 174291 177125 183229 187083 190125 191295 196677 199875 201105 204375 206763 210125 219375 226935 230625 276315 284089 290485 311805 316875 318825 327795 333125 335175 344605 359775 367875 378225 460525 497367 519675 522873 531375 546325 549687 558625 570375 590031 599625 603315 613125 620289 630375 691875 755261 828945 852267 866125 871455 885625 895973 916145 935415 950625 956475 983385 999375 1005525 1033815 1050625 1134675 1381575 1420445 1452425 1559025 1568619 1594125 1638975 1649061 1675875 1723025 1798875 1839375 1860867 1891125 2265783 2302625 2381977 2486835 2556801 2598375 2614365 2656875 2687919 2731625 2748435 2793125 2851875 2950155 2998125 3016575 3101445 3151875 3776305 4144725 4261335 4330625 4357275 4479865 4580725 4677075 4782375 4916925 4947183 5027625 5169075 5673375 6797349 6907875 7102225 7145931 7262125 7512389 7670403 7795125 7843095 7970625 8063757 8194875 8245305 8379375 8615125 8994375 9304335 9455625 11328915 11513125 11647649 11909885 12434175 12784005 12991875 13071825 13439595 13658125 13742175 14750775 15082875 15507225 18881525 20392047 20723625 21306675 21437793 21786375 22399325 22537167 22903625 23385375 23911875 24191271 24584625 24735915 25138125 25845375 28366875 30965701 33986745 34539375 34942947 35511125 35729655 36310625 37561945 38352015 38975625 39215475 40318785 40974375 41226525 43075625 46521675 56644575 58238245 59549425 62170875 63920025 64313379 65359125 67197975 67611501 68710875 73753875 75414375 77536125 92897103 94407625 97661057 101960235 103618125 104828841 106533375 107188965 108931875 111996625 112685835 114518125 116926875 120956355 122923125 123679575 129226875 154828505 169933725 174714735 177555625 178648275 187809725 191760075 196077375 201593925 202834503 206132625 232608375 278691309 283222875 291191225 292983171 297747125 310854375 314486523 319600125 321566895 326795625 335989875 338057505 343554375 368769375 387680625 464485515 472038125 488305285 509801175 524144205 532666875 535944825 559983125 563429175 604781775 618397875 774142525 836073927 849668625 873573675 878949513 893241375 939048625 958800375 980386875 1007969625 1014172515 1030663125 1163041875 1269593741 1393456545 1416114375 1455956125 1464915855 1488735625 1572432615 1598000625 1607834475 1679949375 1690287525 2322427575 2441526425 2549005875 2620721025 2636848539 2679724125 2817145875 3023908875 3091989375 3808781223 3870712625 4180369635 4248343125 4367868375 4394747565 4466206875 4695243125 4794001875 5039848125 5070862575 6347968705 6967282725 7279780625 7324579275 7862163075 8039172375 8451437625 11426343669 11612137875 12207632125 12745029375 13103605125 13184242695 13398620625 14085729375 15119544375 19043906115 19353563125 20901848175 21839341875 21973737825 25354312875 31739843525 34279031007 34836413625 36622896375 39310815375 40195861875 42257188125 57131718345 58060689375 61038160625 65518025625 65921213475 95219530575 104509240875 109868689125 126771564375 158699217625 171395155035 174182068125 183114481875 196554076875 285658591725 329606067375 476097652875 522546204375 549343445625 793496088125 856975775175 1428292958625 1648030336875 2380488264375 4284878875875 7141464793125 21424394379375
• Sum of all divisors σ(n): 44425270612800
• Sum of proper divisors (its aliquot sum) s(n): 23000876233425
• 21424394379375 is an abundant number, because the sum of its proper divisors (23000876233425) is greater than itself. Its abundance is 1576481854050

Bases of 21424394379375

• Binary: 100110111110001000001011010101010000001101111₂
• Hexadecimal: 0x137C416AA06F
• Base-36: 7LE8B92LR

Squares and roots of 21424394379375

• 21424394379375 squared (21424394379375²) is 459004674522995091425390625
• 21424394379375 cubed (21424394379375³) is 9833897168957307295924853163413818359375
• The square root of 21424394379375 is 4628649.3039951731
• The cube root of 21424394379375 is 27773.8563368375

Scales and comparisons

• 21,424,394,379,375 seconds is equal to 681,229 years, 24 weeks, 3 days, 12 hours, 56 minutes, 15 seconds.
• To count from 1 to 21,424,394,379,375 would take you about one million, seven hundred three 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 21424394379375 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21424394379375

• 21424394379375 backwards is 57397349342412
• The number of decimal digits it has is: 14
• The sum of 21424394379375's digits is 63
• More coming soon!