Alright, let's work through 93728345 times 87231322 step by step
93728345 × 87231322 = 87231322 × (93728345)
+ 87231322 × 5 yielding 436156610
+ 87231322 × 40 what gives us 3489252880
+ 87231322 × 300 producing 26169396600
+ 87231322 × 8000 what gives us 697850576000
+ 87231322 × 20000 which equals 1744626440000
+ 87231322 × 700000 producing 61061925400000
+ 87231322 × 3000000 yielding 261693966000000
+ 87231322 × 90000000 that is equal 7850818980000000

= 8176047443222090
