221384322797840

Names of 221384322797840

• Cardinal: 221384322797840 can be written as Two hundred twenty-one trillion, three hundred eighty-four billion, three hundred twenty-two million, seven hundred ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.2138432279784 × 10¹⁴

Factors of 221384322797840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13906050633

Divisors of 221384322797840

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 199 398 796 995 1592 1990 3184 3980 7960 15920 13906050427 27812100854 55624201708 69530252135 111248403416 139060504270 222496806832 278121008540 556242017080 1112484034160 2767304034973 5534608069946 11069216139892 13836520174865 22138432279784 27673040349730 44276864559568 55346080699460 110692161398920 221384322797840
• Sum of all divisors σ(n): 517305075921600
• Sum of proper divisors (its aliquot sum) s(n): 295920753123760
• 221384322797840 is an abundant number, because the sum of its proper divisors (295920753123760) is greater than itself. Its abundance is 74536430325920

Bases of 221384322797840

• Binary: 110010010101100100001101111010110101000100010000₂
• Hexadecimal: 0xC9590DEB5110
• Base-36: 26H2JXTIQ8

Squares and roots of 221384322797840

• 221384322797840 squared (221384322797840²) is 49011018380658219565508665600
• 221384322797840 cubed (221384322797840³) is 10850271113834508757061624417126156962304000
• The square root of 221384322797840 is 14878989.3070006607
• The cube root of 221384322797840 is 60494.4623301841

Scales and comparisons

• 221,384,322,797,840 seconds is equal to 7,039,336 years, 35 weeks, 1 day, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 221,384,322,797,840 would take you about seventeen million, five hundred ninety-eight thousand, three hundred forty-one 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 221384322797840 cubic inches would be around 5041.2 feet tall.

Recreational maths with 221384322797840

• 221384322797840 backwards is 048797223483122
• The number of decimal digits it has is: 15
• The sum of 221384322797840's digits is 62
• More coming soon!