Alright, let's work through 53037156 times 42957702 step by step
53037156 × 42957702 = 42957702 × (53037156)
+ 42957702 × 6 what gives us 257746212
+ 42957702 × 50 that results in 2147885100
+ 42957702 × 100 resulting in 4295770200
+ 42957702 × 7000 producing 300703914000
+ 42957702 × 30000 that is equal 1288731060000
+ 42957702 × 000000 which equals 0
+ 42957702 × 3000000 producing 128873106000000
+ 42957702 × 50000000 that results in 2147885100000000

= 2278354342375512
