Alright, let's work through 76523640 times 74097534 step by step
76523640 × 74097534 = 74097534 × (76523640)
+ 74097534 × 0 yielding 0
+ 74097534 × 40 resulting in 2963901360
+ 74097534 × 600 which equals 44458520400
+ 74097534 × 3000 producing 222292602000
+ 74097534 × 20000 what gives us 1481950680000
+ 74097534 × 500000 giving us 37048767000000
+ 74097534 × 6000000 producing 444585204000000
+ 74097534 × 70000000 resulting in 5186827380000000

= 5670213016703760
