221502819342

Names of 221502819342

• Cardinal: 221502819342 can be written as Two hundred twenty-one billion, five hundred two million, eight hundred nineteen thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 2.21502819342 × 10¹¹

Factors of 221502819342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 306960

Divisors of 221502819342

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 18269 36538 54807 109614 127883 255766 288679 383649 577358 767298 866037 1732074 2020753 4041506 6062259 12124518 5273876651 10547753302 15821629953 31643259906 36917136557 73834273114 110751409671 221502819342
• Sum of all divisors σ(n): 506321625600
• Sum of proper divisors (its aliquot sum) s(n): 284818806258
• 221502819342 is an abundant number, because the sum of its proper divisors (284818806258) is greater than itself. Its abundance is 63315986916

Bases of 221502819342

• Binary: 11001110010010100110001100110000001110₂
• Hexadecimal: 0x339298CC0E
• Base-36: 2TR9258U

Squares and roots of 221502819342

• 221502819342 squared (221502819342²) is 49063498976454689312964
• 221502819342 cubed (221502819342³) is 10867703350068044958538202990549688
• The square root of 221502819342 is 470640.8602554607
• The cube root of 221502819342 is 6050.5253678687

Scales and comparisons

• 221,502,819,342 seconds is equal to 7,043 years, 5 weeks, 3 days, 55 minutes, 42 seconds.
• To count from 1 to 221,502,819,342 would take you about fourteen thousand and eighty-six 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 221502819342 cubic inches would be around 504.2 feet tall.

Recreational maths with 221502819342

• 221502819342 backwards is 243918205122
• The number of decimal digits it has is: 12
• The sum of 221502819342's digits is 39
• More coming soon!