Alright, let's work through 75334456 times 51678193 step by step
75334456 × 51678193 = 51678193 × (75334456)
+ 51678193 × 6 resulting in 310069158
+ 51678193 × 50 yielding 2583909650
+ 51678193 × 400 giving us 20671277200
+ 51678193 × 4000 which equals 206712772000
+ 51678193 × 30000 yielding 1550345790000
+ 51678193 × 300000 resulting in 15503457900000
+ 51678193 × 5000000 that is equal 258390965000000
+ 51678193 × 70000000 yielding 3617473510000000

= 3893148556718008
