What is the same number as 20 tens?

What is 6688 million? What is the diameter of a bowl? What is the surface area of a sphere with a radius of 6 cm? What are three consecutive numbers whose sum is 57? How many zeros in factorial 5000? How many mile in 12612 feet? Is 3 over 8 bigger than 6 over 11? In weaver's crop combination analysis approximately 14.3 percent area under which crop combination will indicate an ideal combination? What is 475 x 589? What is the value of 7 in 976? What is the positive square root of 22? How many months are in 51 weeks? Why is a coin toss called heads or tails? Do only 4 months have 30 days in them? Is salty an adverb? What are the answers to the worksheet 6-1 solve inequalities with addition and subtraction? IF the diameter is 4.5 then what is the circumference? What does iviixiv mean in Roman numerals? Can you simplify 88 over 121? What is 23 cup times 3?