Alright, let's work through 54258797 times 74453474 step by step
54258797 × 74453474 = 74453474 × (54258797)
+ 74453474 × 7 what gives us 521174318
+ 74453474 × 90 what gives us 6700812660
+ 74453474 × 700 yielding 52117431800
+ 74453474 × 8000 giving us 595627792000
+ 74453474 × 50000 that results in 3722673700000
+ 74453474 × 200000 producing 14890694800000
+ 74453474 × 4000000 giving us 297813896000000
+ 74453474 × 50000000 that is equal 3722673700000000

= 4039755931710778
