使用 Math.BigMul() 方法查找两个 32 位数字的乘积。以下是我们的两个数字。int one = 345272828; int two = 887685744;现在,获取乘积。long res; res = Math.BigMul(one, two);示例 在线演示using System; using System.Globalization; class Demo { static void Main() { int one = 345272828; int two = 887685744; long res; res = Math.BigMul(one, two); Console.WriteLine("{0} * {1} = {2}", one, two, res); } }输出345272828 * 887685744 = 306493767206164032