tags. Use proper Russian punctuation and numbers: 5,6 million (comma as decimal separator in Russian? Actually in Russian, decimal is comma, but for large numbers, space or dot? Usually space for thousands, but for 5.6 million we write "5,6 миллиона". For $10 billion: $10 миллиардов. In Russian, billion is миллиард. Keep original numbers as digits but with Russian formatting? Requirement: keep all facts, numbers, and data accurate. So we can keep 5.6 million as "5,6 миллиона" or "5.6 million"? Better to adapt to Russian locale: use comma for decimal. But original has decimal point. I'll use comma as is standard in Russian. For