21426323630378625

Names of 21426323630378625

• Cardinal: 21426323630378625 can be written as Twenty-one quadrillion, four hundred twenty-six trillion, three hundred twenty-three billion, six hundred thirty million, three hundred seventy-eight thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 2.1426323630378625 × 10¹⁶

Factors of 21426323630378625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 32883

Divisors of 21426323630378625

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 29 35 45 63 75 87 105 125 135 145 175 189 203 225 261 315 375 435 525 609 675 725 783 841 875 945 1015 1125 1305 1575 1827 2175 2523 2625 3045 3375 3625 3915 4205 4725 5075 5481 5887 6525 7569 7875 9135 10875 12615 15225 17661 19575 21025 22707 23625 25375 27405 29435 32625 32839 37845 45675 52983 63075 76125 88305 97875 98517 105125 113535 137025 147175 158949 164195 189225 228375 229873 264915 295551 315375 441525 492585 567675 685125 689619 735875 794745 820975 886653 946125 952331 1149365 1324575 1477755 2068857 2207625 2462925 2838375 2856993 3448095 3973725 4104875 4433265 4761655 5746825 6206571 6622875 6666317 7388775 8570979 10344285 12314625 14284965 17240475 19868625 19998951 22166325 23808275 25712937 27617599 28734125 31032855 33331585 36943875 42854895 51721425 59996853 71424825 82852797 86202375 99994755 110831625 119041375 128564685 138087995 155164275 166657925 179990559 193323193 214274475 248558391 258607125 299984265 357124125 414263985 499973775 579969579 642823425 690439975 745675173 775821375 833289625 899952795 966615965 1071372375 1078399921 1242791955 1499921325 1739908737 2071319925 2499868875 2899847895 3214117125 3235199763 3452199875 3728375865 4499763975 4833079825 5219726211 5391999605 6213959775 7499606625 7548799447 8699543685 9705599289 10356599625 14499239475 16175998815 18641879325 22498819875 22646398341 24165399125 26098631055 26959998025 29116797867 31069798875 31273597709 37743997235 43497718425 48527996445 67939195023 72496197375 80879994075 93209396625 93820793127 113231991705 130493155275 134799990125 145583989335 156367988545 188719986175 203817585069 217488592125 218915183963 242639982225 281462379381 339695975115 404399970375 469103965635 566159958525 652465776375 656745551889 727919946675 781839942725 844387138143 906934333561 943599930875 1019087925345 1094575919815 1213199911125 1407311896905 1698479875575 1970236655667 2345519828175 2720803000683 2830799792625 3283727759445 3639599733375 3909199713625 4221935690715 4534671667805 5095439626725 5472879599075 5910709967001 6348540334927 7036559484525 8162409002049 8492399377875 9851183278335 11727599140875 13604015003415 16418638797225 19045621004781 21109678453575 22673358339025 24487227006147 25477198133625 27364397995375 29553549835005 31742701674635 35182797422625 40812045010245 49255916391675 57136863014343 68020075017075 82093193986125 95228105023905 105548392267875 113366791695125 122436135030735 147767749175025 158713508373175 171410589043029 204060225051225 246279581958375 285684315071715 340100375085375 476140525119525 612180675153675 738838745875125 793567541865875 857052945215145 1020301125256125 1428421575358575 2380702625597625 3060903375768375 4285264726075725 7142107876792875 21426323630378625
• Sum of all divisors σ(n): 46890601546763520
• Sum of proper divisors (its aliquot sum) s(n): 25464277916384895
• 21426323630378625 is an abundant number, because the sum of its proper divisors (25464277916384895) is greater than itself. Its abundance is 4037954286006270

Bases of 21426323630378625

• Binary: 1001100000111110010000010111000110101001100111010000001₂
• Hexadecimal: 0x4C1F20B8D4CE81
• Base-36: 5UYZX6U8TQ9

Squares and roots of 21426323630378625

• 21426323630378625 squared (21426323630378625²) is 459087344313721460468960856890625
• 21426323630378625 cubed (21426323630378625³) is 9836554013876858207424989677510707067408962890625
• The square root of 21426323630378625 is 146377333.0484560543
• The cube root of 21426323630378625 is 277746.8998361379

Scales and comparisons

• 21,426,323,630,378,625 seconds is equal to 681,290,815 years, 24 weeks, 5 days, 2 hours, 3 minutes, 45 seconds.
• To count from 1 to 21,426,323,630,378,625 would take you about two billion, forty-three million, eight hundred seventy-two thousand, four hundred forty-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 21426323630378625 cubic inches would be around 23145.6 feet tall.

Recreational maths with 21426323630378625

• 21426323630378625 backwards is 52687303632362412
• 21426323630378625 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21426323630378625's digits is 63
• More coming soon!