221340338539439

Names of 221340338539439

• Cardinal: 221340338539439 can be written as Two hundred twenty-one trillion, three hundred forty billion, three hundred thirty-eight million, five hundred thirty-nine thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 2.21340338539439 × 10¹⁴

Factors of 221340338539439

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1557

Divisors of 221340338539439

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 49 137 349 421 643 959 2443 2947 4501 6713 17101 20629 31507 47813 57677 88091 121801 146929 224407 270703 334691 403739 616637 852607 1028503 1570849 1894921 2342837 2826173 4316459 5968249 7199521 10995943 13264447 16686737 20129273 30743759 37086311 51278221 78318043 94475347 116807159 140904911 215206313 259604177 358947547 548226301 661327429 817650113 986334377 1506444191 1817229239 2512632829 3837584107 4629292003 7025116277 10729571891 12943122539 32971896103 49175813939 75107003237 90601857773 230803272721 344230697573 525749022659 634213004411 1615622909047 4517149766111 31620048362777 221340338539439
• Sum of all divisors σ(n): 261125501526288
• Sum of proper divisors (its aliquot sum) s(n): 39785162986849
• 221340338539439 is a deficient number, because the sum of its proper divisors (39785162986849) is less than itself. Its deficiency is 181555175552590

Bases of 221340338539439

• Binary: 110010010100111011010000010000001100101110101111₂
• Hexadecimal: 0xC94ED040CBAF
• Base-36: 26GICIQ7QN

Squares and roots of 221340338539439

• 221340338539439 squared (221340338539439²) is 48991545464753465471758434721
• 221340338539439 cubed (221340338539439³) is 10843805258738849428151486056116973965461519
• The square root of 221340338539439 is 14877511.1675118227
• The cube root of 221340338539439 is 60490.4557527483

Scales and comparisons

• 221,340,338,539,439 seconds is equal to 7,037,938 years, 5 weeks, 6 days, 20 hours, 3 minutes, 59 seconds.
• To count from 1 to 221,340,338,539,439 would take you about seventeen million, five hundred ninety-four thousand, eight hundred forty-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 221340338539439 cubic inches would be around 5040.9 feet tall.

Recreational maths with 221340338539439

• 221340338539439 backwards is 934935833043122
• The number of decimal digits it has is: 15
• The sum of 221340338539439's digits is 59
• More coming soon!