S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 3: Check Point

Express the number appearing in the following statement in the standard form.

Diameter of the sun is $1,400,000,000 \mathrm{m}$.

Express the number appearing in the following statement in the standard form.

The earth has $1,353,000,000 \mathrm{cubic} \mathrm{km}$ of sea water.

Express the number appearing in the following statement in the standard form.

Diameter of the earth is $1,27,56,000 \mathrm{m}$.

Express the number appearing in the following statement in the standard form.

The population of India was about $1,027,000,000$ in March $2001$.

Express the number appearing in the following statement in the standard form.

The universe is estimated to be about $12,000,000,000$ years old.

Express the number appearing in the following statement in the standard form.

In a galaxy, there are on an average$100,000,000,000$ stars.

Express the number appearing in the following statement in the standard form.

The distance of the sun from the centre of the Milky Way Galaxy is estimated to be $300,000,000,000,000,000,000 \mathrm{metres}$.

Express the number appearing in the following statement in the standard form.

The water drop weighing $1.8$ grams contains $60,230,000,000,000,000,000,000$molecules.