We're going to solve 64104864 multiplied by 85642386
64104864 × 85642386 = 85642386 × (64104864)
+ 85642386 × 4 that equals 342569544
+ 85642386 × 60 that equals 5138543160
+ 85642386 × 800 that equals 68513908800
+ 85642386 × 4000 producing 342569544000
+ 85642386 × 00000 producing 0
+ 85642386 × 100000 producing 8564238600000
+ 85642386 × 4000000 producing 342569544000000
+ 85642386 × 60000000 yielding 5138543160000000

= 5490093507165504
