Geologists estimate that Earth is approximately four billion, five hundred and seventy million years old. Write this number in figures. The population of China was one billion, three hundred and thirty nine million, seven hundred and twenty four thousand, eight hundred and fifty two according to the 2010 census. Write the number in figures. If the Earth is 149597888 km from the sun and Mars is 227939100 km from the sun, what is the difference in the distance from the sun between the Earth and Mars?

Sure, here are the answers to your questions: 1. **Age of the Earth in Figures:** - **Written Out:** Four billion, five hundred and seventy million years - **In Figures:** **4,570,000,000** years 2. **Population of China in 2010 Census in Figures:** - **Written Out:** One billion, three hundred and thirty-nine million, seven hundred and twenty-four thousand, eight hundred and fifty-two - **In Figures:** **1,339,724,852** 3. **Difference in Distance from the Sun Between Earth and Mars:** - **Distance from Sun to Earth:** 149,597,888 km - **Distance from Sun to Mars:** 227,939,100 km - **Difference:** \( 227,939,100 \, \text{km} - 149,597,888 \, \text{km} = 78,341,212 \, \text{km} \) - **Difference in Figures:** **78,341,212 km**