208742148329

Names of 208742148329

• Cardinal: 208742148329 can be written as Two hundred eight billion, seven hundred forty-two million, one hundred forty-eight thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 2.08742148329 × 10¹¹

Factors of 208742148329

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 860

Divisors of 208742148329

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 13 109 143 169 727 1199 1417 1859 2197 7997 9451 11881 15587 18421 24167 79243 103961 122863 130691 154453 202631 239473 871673 1030159 1351493 1597219 1698983 2007889 2634203 8637487 11331749 13392067 17569409 22086779 26102557 95012357 112287331 147312737 174096871 287128127 1235160641 1459735303 1915065581 16057088333 18976558939 208742148329
• Sum of all divisors σ(n): 249313034880
• Sum of proper divisors (its aliquot sum) s(n): 40570886551
• 208742148329 is a deficient number, because the sum of its proper divisors (40570886551) is less than itself. Its deficiency is 168171261778

Bases of 208742148329

• Binary: 11000010011010000000000110100011101001₂
• Hexadecimal: 0x309A0068E9
• Base-36: 2NW7OOH5

Squares and roots of 208742148329

• 208742148329 squared (208742148329²) is 43573284489006237492241
• 208742148329 cubed (208742148329³) is 9095581013985854996411571808615289
• The square root of 208742148329 is 456883.0794951811
• The cube root of 208742148329 is 5932.0306040603

Scales and comparisons

• 208,742,148,329 seconds is equal to 6,637 years, 18 weeks, 3 days, 2 hours, 5 minutes, 29 seconds.
• To count from 1 to 208,742,148,329 would take you about thirteen thousand, two hundred seventy-four 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 208742148329 cubic inches would be around 494.3 feet tall.

Recreational maths with 208742148329

• 208742148329 backwards is 923841247802
• The number of decimal digits it has is: 12
• The sum of 208742148329's digits is 50
• More coming soon!