Alright, let's work through 40035708 times 52113523 step by step
40035708 × 52113523 = 52113523 × (40035708)
+ 52113523 × 8 that equals 416908184
+ 52113523 × 00 that equals 0
+ 52113523 × 700 giving us 36479466100
+ 52113523 × 5000 which equals 260567615000
+ 52113523 × 30000 that results in 1563405690000
+ 52113523 × 000000 that results in 0
+ 52113523 × 0000000 giving us 0
+ 52113523 × 40000000 producing 2084540920000000

= 2086401789679284
