How many sig figs in 20400?

32 km equals how much m? What is the ratio for 50 and 60? What does this equal 6x-34x plus 9? Make a sentence with the word accurate? What object is greater than 1 kg? What is the square meter of 6 meters x 8.30 meters? What does XII mean in roman numeral? Is it correct to write you'd? What is the weight of a 200 pound male in kilograms? How can the energy requirement be reduced? What is four billion and five hundred million in numbers? What is the shape of the bases on a 3-d pentagon? How you represent integer data types? If your car is repossessed and sold for less than you owe can you avoid paying the remainder? What is 1200 km converted to miles? How many one between 1 to 1000? What is the highest common factor of 18 and 72? Why are 4 nakshathras called mahanakshathras? What does the W in a serial number of the Rolex watches stand for? In which taxonomic group do the members have the greatest number of similarities?