Alright, let's work through 54984491 times 46178308 step by step
54984491 × 46178308 = 46178308 × (54984491)
+ 46178308 × 1 giving us 46178308
+ 46178308 × 90 that is equal 4156047720
+ 46178308 × 400 giving us 18471323200
+ 46178308 × 4000 that results in 184713232000
+ 46178308 × 80000 giving us 3694264640000
+ 46178308 × 900000 which equals 41560477200000
+ 46178308 × 4000000 resulting in 184713232000000
+ 46178308 × 50000000 that equals 2308915400000000

= 2539090760621228
