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The Number 1663: Properties and Meanings
1653 is a Prime Number.1653 is a Triangular Number.
1653 is the number of partitions of 41 in which no part occurs only once.
The Year 1663 AD
In the year 1663 AD James Gregory invents the first reflecting telescope.
The Main Number Sections:
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Number Articles | Higher Numbers | Random Number
0 - 500 | 501 - 1000 | 1001 - 1500 | 1501 - 2000 | 2001 - 2500
Number Articles | Higher Numbers | Random Number