221990133365

Names of 221990133365

• Cardinal: 221990133365 can be written as Two hundred twenty-one billion, nine hundred ninety million, one hundred thirty-three thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 2.21990133365 × 10¹¹

Factors of 221990133365

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 65

Divisors of 221990133365

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 11 13 29 35 49 55 65 77 91 143 145 169 203 245 319 343 377 385 455 539 637 715 845 1001 1015 1183 1421 1595 1715 1859 1885 2233 2401 2639 2695 3185 3773 4147 4459 4901 5005 5915 7007 7105 8281 9295 9947 11165 12005 13013 13195 15631 16807 18473 18865 20735 22295 24505 26411 29029 31213 34307 35035 41405 49049 49735 53911 57967 65065 69629 78155 84035 91091 92365 109417 117649 129311 132055 145145 156065 171535 184877 203203 218491 240149 245245 269555 289835 343343 348145 377377 405769 455455 487403 547085 588245 637637 646555 765919 823543 905177 924385 1016015 1092455 1200745 1294139 1422421 1529437 1681043 1716715 1886885 2028845 2403401 2437015 2641639 2840383 3188185 3411821 3829595 4117715 4463459 4525885 5361433 6336239 6470695 7112105 7647185 8405215 9058973 9956947 10706059 11767301 12017005 13208195 14201915 16823807 17059105 18491473 19882681 22317295 23882747 26807165 31244213 31681195 37530031 44353673 45294865 49784735 53530295 58836505 69698629 82371107 84119035 92457365 99413405 117766649 119413735 129440311 139178767 156221065 187650155 218709491 221768365 262710217 310475711 348493145 411855535 487890403 576597749 588833245 647201555 695893835 906082177 1093547455 1313551085 1530966437 1552378555 2439452015 2882988745 3415232821 4036184243 4530410885 6342575239 7654832185 17076164105 20180921215 31712876195 44398026673 221990133365
• Sum of all divisors σ(n): 379785024000
• Sum of proper divisors (its aliquot sum) s(n): 157794890635
• 221990133365 is a deficient number, because the sum of its proper divisors (157794890635) is less than itself. Its deficiency is 64195242730

Bases of 221990133365

• Binary: 11001110101111101001001001111001110101₂
• Hexadecimal: 0x33AFA49E75
• Base-36: 2TZB6Z5H

Squares and roots of 221990133365

• 221990133365 squared (221990133365²) is 49279619311410486223225
• 221990133365 cubed (221990133365³) is 10939589263116443302953212910402125
• The square root of 221990133365 is 471158.2890759749
• The cube root of 221990133365 is 6054.9592410411

Scales and comparisons

• 221,990,133,365 seconds is equal to 7,058 years, 31 weeks, 1 day, 5 hours, 56 minutes, 5 seconds.
• To count from 1 to 221,990,133,365 would take you about fourteen thousand, one hundred seventeen 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 221990133365 cubic inches would be around 504.6 feet tall.

Recreational maths with 221990133365

• 221990133365 backwards is 563331099122
• The number of decimal digits it has is: 12
• The sum of 221990133365's digits is 44
• More coming soon!