2022年11月4日 · The number 9,000,000 can be written is Roman numerals as [IX] with a horizontal bar placed above it (which I can't write with my keyboard).
2024年10月2日 · How many watts in a gigawatts? 1000. A megawatt-hour is the energy you'd get with a megawatt of power for 1 hour. Energy = power * time. It's important to note that it's 'megawatt hour' and not ...