221382867008

Names of 221382867008

• Cardinal: 221382867008 can be written as Two hundred twenty-one billion, three hundred eighty-two million, eight hundred sixty-seven thousand and eight.

Scientific notation

• Scientific notation: 2.21382867008 × 10¹¹

Factors of 221382867008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 502005

Divisors of 221382867008

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 61 64 113 122 226 244 452 488 904 976 1808 1952 3616 3904 6893 7232 13786 27572 55144 110288 220576 441152 501829 1003658 2007316 4014632 8029264 16058528 30611569 32117056 56706677 61223138 113413354 122446276 226826708 244892552 453653416 489785104 907306832 979570208 1814613664 1959140416 3459107297 3629227328 6918214594 13836429188 27672858376 55345716752 110691433504 221382867008
• Sum of all divisors σ(n): 450460673880
• Sum of proper divisors (its aliquot sum) s(n): 229077806872
• 221382867008 is an abundant number, because the sum of its proper divisors (229077806872) is greater than itself. Its abundance is 7694939864

Bases of 221382867008

• Binary: 11001110001011011100100111100001000000₂
• Hexadecimal: 0x338B727840
• Base-36: 2TP9N5FK

Squares and roots of 221382867008

• 221382867008 squared (221382867008²) is 49010373804681814872064
• 221382867008 cubed (221382867008³) is 10850057066014241189578221046464512
• The square root of 221382867008 is 470513.4078939727
• The cube root of 221382867008 is 6049.4329729083

Scales and comparisons

• 221,382,867,008 seconds is equal to 7,039 years, 15 weeks, 16 hours, 50 minutes, 8 seconds.
• To count from 1 to 221,382,867,008 would take you about fourteen thousand and seventy-eight 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 221382867008 cubic inches would be around 504.1 feet tall.

Recreational maths with 221382867008

• 221382867008 backwards is 800768283122
• The number of decimal digits it has is: 12
• The sum of 221382867008's digits is 47
• More coming soon!