Question

The Milky Way galaxy has atleast 200 million stars right half of this number of stars in standard form

Answer 1

we know that for million is 10^6.here we have given 200 million.

we know that million will have 6 zeroes after a specified given number.

1 million =1,000,000

200million=200*1,000,000=200,000,000.

the standard form of 200 million is 200,000,000.

Answer 2

Standard form: 100,000,000 (100 million)

Scientific form: 1 * 10$^8$.