Jimmy is a British boy that uses the metric system. According to his scale at home, he weighs 51 kilograms. Jimmy needs to know how many grams he weighs for a school project. He found out that if you multiply the number of kilograms you weigh by 1,000, you will get your result. Jimmy's result was 51,000 grams. Jimmy was so happy that he found out the information for his project so quickly that he drank an entire liter of Coca Cola!