Question

Express the number of seconds in a year in scientific notation (1year=

365days)​

Answer 1

Number of seconds in a year = 365 × 24 × 60 × 60 = 31536000 = 3.1536 × 10^7

Answer 2

The number of seconds in a year in scientific notation is $3.1536\times 10^{10}$ seconds.

Step-by-step explanation:

To find : Express the number of seconds in a year in scientific notation ?

Solution :

1 year = 365 days

1 day = 24 hours

365 days = $365\times 24=8760$ hours

1 hour = 60 minutes

8760 hour = $8760\times 60=525600$ minutes

1 minute = 60 seconds

525600 minute = $525600\times 60=31536000$ seconds

In scientific notation,

$31536000=3.1536\times 10^{10}$

Therefore, the number of seconds in a year in scientific notation is $3.1536\times 10^{10}$ seconds.

#Learn more

A) find the number of seconds in an hour ,a day,a week,a month, and a year . express your answer in scientific notation

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