Find the number of seconds in a year. Express them in order of their m

1.	Find the number of seconds in a year. Express them in order of their magnitude.
Answer» We know that, 1 minute = 60 seconds60 minutes (1 hour) = 60 × 60 = 3600 seconds24 hours (1 day) = 3600 × 24 = 86400 seconds365 days (1 Year) = 86400 × 365 = 31536000seconds{tex}31536000 = 31536 \\times {10^3} = \\frac{{31536}}{{10000}} \\times {10^3} \\times {10^4} = 3.1536 \\times {10^{3 + 4}} = 3.1536 \\times {10^7}{/tex}seconds.

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