Alright, let's work through 7971170 times 31328918 step by step
7971170 × 31328918 = 31328918 × (7971170)
+ 31328918 × 0 that is equal 0
+ 31328918 × 70 giving us 2193024260
+ 31328918 × 100 that equals 3132891800
+ 31328918 × 1000 giving us 31328918000
+ 31328918 × 70000 which equals 2193024260000
+ 31328918 × 900000 giving us 28196026200000
+ 31328918 × 7000000 giving us 219302426000000

= 249728131294060
