Alright, let's work through 51354172 times 42746293 step by step
51354172 × 42746293 = 42746293 × (51354172)
+ 42746293 × 2 that equals 85492586
+ 42746293 × 70 giving us 2992240510
+ 42746293 × 100 what gives us 4274629300
+ 42746293 × 4000 that equals 170985172000
+ 42746293 × 50000 that results in 2137314650000
+ 42746293 × 300000 yielding 12823887900000
+ 42746293 × 1000000 producing 42746293000000
+ 42746293 × 50000000 that is equal 2137314650000000

= 2195200483084396
