Alright, let's work through 51133317 times 13359827 step by step
51133317 × 13359827 = 13359827 × (51133317)
+ 13359827 × 7 that is equal 93518789
+ 13359827 × 10 that equals 133598270
+ 13359827 × 300 which equals 4007948100
+ 13359827 × 3000 that equals 40079481000
+ 13359827 × 30000 resulting in 400794810000
+ 13359827 × 100000 yielding 1335982700000
+ 13359827 × 1000000 that results in 13359827000000
+ 13359827 × 50000000 that results in 667991350000000

= 683132269056159
