Alright, let's work through 80475186 times 31601812 step by step
80475186 × 31601812 = 31601812 × (80475186)
+ 31601812 × 6 producing 189610872
+ 31601812 × 80 yielding 2528144960
+ 31601812 × 100 yielding 3160181200
+ 31601812 × 5000 producing 158009060000
+ 31601812 × 70000 which equals 2212126840000
+ 31601812 × 400000 which equals 12640724800000
+ 31601812 × 0000000 what gives us 0
+ 31601812 × 80000000 that is equal 2528144960000000

= 2543161698637032
