Alright, let's work through 52680728 times 89813642 step by step
52680728 × 89813642 = 89813642 × (52680728)
+ 89813642 × 8 producing 718509136
+ 89813642 × 20 that results in 1796272840
+ 89813642 × 700 that results in 62869549400
+ 89813642 × 0000 yielding 0
+ 89813642 × 80000 giving us 7185091360000
+ 89813642 × 600000 resulting in 53888185200000
+ 89813642 × 2000000 producing 179627284000000
+ 89813642 × 50000000 that equals 4490682100000000

= 4731448044891376
