Alright, let's work through 42536713 times 73531906 step by step
42536713 × 73531906 = 73531906 × (42536713)
+ 73531906 × 3 producing 220595718
+ 73531906 × 10 giving us 735319060
+ 73531906 × 700 that results in 51472334200
+ 73531906 × 6000 giving us 441191436000
+ 73531906 × 30000 resulting in 2205957180000
+ 73531906 × 500000 yielding 36765953000000
+ 73531906 × 2000000 that results in 147063812000000
+ 73531906 × 40000000 yielding 2941276240000000

= 3127805581864978
