How many seconds are in a leap year (366 days)?
31,622,400 s31,622,400 \text{ s}31,622,400 s
31,536,000 s31,536,000 \text{ s}31,536,000 s
8,784 s8,784 \text{ s}8,784 s
36,600,000 s36,600,000 \text{ s}36,600,000 s