Alright, let's work through 85506494 times 49115268 step by step
85506494 × 49115268 = 49115268 × (85506494)
+ 49115268 × 4 yielding 196461072
+ 49115268 × 90 producing 4420374120
+ 49115268 × 400 that is equal 19646107200
+ 49115268 × 6000 which equals 294691608000
+ 49115268 × 00000 what gives us 0
+ 49115268 × 500000 that results in 24557634000000
+ 49115268 × 5000000 that results in 245576340000000
+ 49115268 × 80000000 that results in 3929221440000000

= 4199674368550392
