17.82 = 17 82/100 = 17 41/50 or 891/50 as an improper fraction.
1782 was in the 1780s.
No US quarter is dated 1782.
254.5714
1782, 3564, 5346, 7128, 8910 . . .
1782 was the 18th century (1700-1799).
The prime factorization of 1782 is 2 x 3^4 x 11
1782
1782
1782
1782
1782
1782