221330406231

Names of 221330406231

• Cardinal: 221330406231 can be written as Two hundred twenty-one billion, three hundred thirty million, four hundred six thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 2.21330406231 × 10¹¹

Factors of 221330406231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3295

Divisors of 221330406231

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 11 19 27 33 41 57 81 99 121 123 171 209 243 297 363 369 451 513 627 729 779 891 1089 1107 1353 1539 1881 2299 2337 2673 3221 3267 3321 4059 4617 4961 5643 6897 7011 8019 8569 9663 9801 9963 12177 13851 14883 16929 20691 21033 25707 28989 29403 29889 35431 36531 44649 50787 61199 62073 63099 77121 86967 88209 94259 106293 109593 132061 133947 152361 183597 186219 189297 231363 260901 282777 318879 328779 389741 396183 401841 550791 558657 567891 673189 694089 782703 848331 956637 1169223 1188549 1205523 1452671 1652373 1675971 2019567 2082267 2348109 2509159 2544993 2869911 3507669 3565647 3616569 4358013 4957119 6058701 6246801 7405079 7527477 7634979 8609733 10523007 10696941 13074039 14871357 15979381 18176103 22215237 22582431 22904937 25829199 27600749 31569021 32090823 39222117 44614071 47938143 54528309 66645711 67747293 68714811 82802247 94707063 96272469 117666351 143814429 163584927 199937133 203241879 248406741 284121189 303608239 352999053 431443287 490754781 599811399 609725637 745220223 910824717 1058997159 1294329861 1799434197 1829176911 2235660669 2732474151 3882989583 5398302591 6706982007 8197422453 11648968749 20120946021 24592267359 73776802077 221330406231
• Sum of all divisors σ(n): 393438291120
• Sum of proper divisors (its aliquot sum) s(n): 172107884889
• 221330406231 is a deficient number, because the sum of its proper divisors (172107884889) is less than itself. Its deficiency is 49222521342

Bases of 221330406231

• Binary: 11001110001000010100011111101101010111₂
• Hexadecimal: 0x338851FB57
• Base-36: 2TOEEQFR

Squares and roots of 221330406231

• 221330406231 squared (221330406231²) is 48987148722379483625361
• 221330406231 cubed (221330406231³) is 10842345526822663751741162744024391
• The square root of 221330406231 is 470457.6561509015
• The cube root of 221330406231 is 6048.9550933719

Scales and comparisons

• 221,330,406,231 seconds is equal to 7,037 years, 32 weeks, 2 days, 12 hours, 23 minutes, 51 seconds.
• To count from 1 to 221,330,406,231 would take you about fourteen thousand and seventy-five 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 221330406231 cubic inches would be around 504.1 feet tall.

Recreational maths with 221330406231

• 221330406231 backwards is 132604033122
• 221330406231 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221330406231's digits is 27
• More coming soon!