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A square number is a number that can be expressed as the product of an integer with itself. In the 20th century, the only year that was a square number was 2025, which is 45 squared. This occurred in the year 45^2 = 2025.
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What year in the 20th century was a sqare number?
It was 1936.
Is the year 1969 in the 21st century?
No, the year 1969 is in the 20th century. The 21st century began on January 1, 2001.
In What year did the 20th century end?
The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.The year 2000 was the last year of the 20th century, not 1999 as many people mistakenly think.
What century did the year 1902 occur?
The 20th
What is the last year of the 2l century that is a prime number?
Last prime of the 20th Century was 1999. Last prime of the 21st Century will be 2099.
The year 2000 was in which century?
2000 was the last year of the 20th century.
Is the year 1970 in the 21st century?
No - the year 1970 was in the 20th century.
What century did the year 1915 occur?
In the 20th century.
Which century did the year 1904 occur?
20th century
The year 1970 is part of which century?
It is in the 20th century.
What century is the year in 1999?
1999 was in the 20th century.
What year was the turn of the 20th century?
January 1, 1901 was the turn of the 20th Century. Keep in mind that there was no official year 0. Therefore, each century starts on the first year AFTER the "00" year. Hence, the 20th century ended on December 31, 2000.
