Alright, let's work through 74497483 times 89332273 step by step
74497483 × 89332273 = 89332273 × (74497483)
+ 89332273 × 3 producing 267996819
+ 89332273 × 80 yielding 7146581840
+ 89332273 × 400 that equals 35732909200
+ 89332273 × 7000 what gives us 625325911000
+ 89332273 × 90000 what gives us 8039904570000
+ 89332273 × 400000 which equals 35732909200000
+ 89332273 × 4000000 that equals 357329092000000
+ 89332273 × 70000000 giving us 6253259110000000

= 6655029489168859
