Умножить столбиком 343368382029251248465784908928100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 на 343368382029251248465784908928100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000