Alright, let's work through 51136384 times 98484288 step by step
51136384 × 98484288 = 98484288 × (51136384)
+ 98484288 × 4 that is equal 393937152
+ 98484288 × 80 resulting in 7878743040
+ 98484288 × 300 which equals 29545286400
+ 98484288 × 6000 producing 590905728000
+ 98484288 × 30000 producing 2954528640000
+ 98484288 × 100000 that equals 9848428800000
+ 98484288 × 1000000 giving us 98484288000000
+ 98484288 × 50000000 that results in 4924214400000000

= 5036130369134592
