221822160400

Names of 221822160400

• Cardinal: 221822160400 can be written as Two hundred twenty-one billion, eight hundred twenty-two million, one hundred sixty thousand, four hundred.

Scientific notation

• Scientific notation: 2.218221604 × 10¹¹

Factors of 221822160400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23556

Divisors of 221822160400

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 23549 47098 94196 117745 188392 235490 376784 470980 588725 941960 1177450 1883920 2354900 4709800 9419600 554555401 1109110802 2218221604 2772777005 4436443208 5545554010 8872886416 11091108020 13863885025 22182216040 27727770050 44364432080 55455540100 110911080200 221822160400
• Sum of all divisors σ(n): 532950371911
• Sum of proper divisors (its aliquot sum) s(n): 311128211511
• 221822160400 is an abundant number, because the sum of its proper divisors (311128211511) is greater than itself. Its abundance is 89306051111

Bases of 221822160400

• Binary: 11001110100101101000011000111000010000₂
• Hexadecimal: 0x33A5A18E10
• Base-36: 2TWJ6QDS

Squares and roots of 221822160400

• 221822160400 squared (221822160400²) is 49205070844523328160000
• 221822160400 cubed (221822160400³) is 10914775117367217160649356864000000
• 221822160400 is a perfect square number. Its square root is 470980
• The cube root of 221822160400 is 6053.4316564929

Scales and comparisons

• 221,822,160,400 seconds is equal to 7,053 years, 13 weeks, 3 days, 2 hours, 46 minutes, 40 seconds.
• To count from 1 to 221,822,160,400 would take you about fourteen thousand, one hundred 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 221822160400 cubic inches would be around 504.5 feet tall.

Recreational maths with 221822160400

• 221822160400 backwards is 004061228122
• The number of decimal digits it has is: 12
• The sum of 221822160400's digits is 28
• More coming soon!