21014628383021

Names of 21014628383021

• Cardinal: 21014628383021 can be written as Twenty-one trillion, fourteen billion, six hundred twenty-eight million, three hundred eighty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 2.1014628383021 × 10¹³

Factors of 21014628383021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 239

Divisors of 21014628383021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 13 41 71 91 107 169 287 497 533 749 923 1183 1391 1681 2197 2911 3731 4387 6461 6929 7597 9737 11449 11767 11999 15379 18083 20377 21853 30709 37843 48503 53179 57031 80143 83993 90077 98761 119351 126581 148837 152971 155987 179867 235079 264901 284089 311477 399217 469409 491959 630539 691327 741403 812879 835457 1041859 1091909 1259069 1283893 1551563 1645553 1934881 1988623 2180339 2338271 3285863 3443713 3693157 4049201 5189821 5690153 6102317 6395467 8987251 9638239 10567427 10860941 12770557 13544167 16367897 16690609 19245769 20170319 25153453 25852099 28344407 30397523 33328039 42716219 44768269 52639613 67467673 73971989 79330121 89393899 116834263 134720383 137376551 141192233 166017241 176074171 212782661 233296273 250194997 262214147 368477291 395167799 433264507 555310847 684314969 961635857 1031291573 1162120687 1366449599 1751364979 1785895163 1835499029 2158224133 2766174593 3032851549 3252534961 4790204783 5632438591 7219041011 9565147193 12501266141 15107568931 17763844787 22767744727 28056913729 39427070137 42282954493 73221701683 124346913509 196398396103 230929982231 295980681451 512551911781 1616509875617 3002089769003 21014628383021
• Sum of all divisors σ(n): 27297937255680
• Sum of proper divisors (its aliquot sum) s(n): 6283308872659
• 21014628383021 is a deficient number, because the sum of its proper divisors (6283308872659) is less than itself. Its deficiency is 14731319510362

Bases of 21014628383021

• Binary: 100110001110011011001011101011011100100101101₂
• Hexadecimal: 0x131CD975B92D
• Base-36: 7G5ZJ5OA5

Squares and roots of 21014628383021

• 21014628383021 squared (21014628383021²) is 441614606076471809081086441
• 21014628383021 cubed (21014628383021³) is 9280366835211262654342362179505757718261
• The square root of 21014628383021 is 4584171.5045383065
• The cube root of 21014628383021 is 27595.6464038231

Scales and comparisons

• 21,014,628,383,021 seconds is equal to 668,200 years, 9 weeks, 2 days, 13 hours, 3 minutes, 41 seconds.
• To count from 1 to 21,014,628,383,021 would take you about one million, six hundred seventy thousand, five hundred 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 21014628383021 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21014628383021

• 21014628383021 backwards is 12038382641012
• 21014628383021 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21014628383021's digits is 41
• More coming soon!