Alright, let's work through 42071470 times 51959666 step by step
42071470 × 51959666 = 51959666 × (42071470)
+ 51959666 × 0 producing 0
+ 51959666 × 70 producing 3637176620
+ 51959666 × 400 that equals 20783866400
+ 51959666 × 1000 yielding 51959666000
+ 51959666 × 70000 which equals 3637176620000
+ 51959666 × 000000 which equals 0
+ 51959666 × 2000000 yielding 103919332000000
+ 51959666 × 40000000 what gives us 2078386640000000

= 2186019529329020
