Alright, let's work through 18074656 times 16006534 step by step
18074656 × 16006534 = 16006534 × (18074656)
+ 16006534 × 6 that equals 96039204
+ 16006534 × 50 which equals 800326700
+ 16006534 × 600 what gives us 9603920400
+ 16006534 × 4000 which equals 64026136000
+ 16006534 × 70000 resulting in 1120457380000
+ 16006534 × 000000 yielding 0
+ 16006534 × 8000000 what gives us 128052272000000
+ 16006534 × 10000000 yielding 160065340000000

= 289312595802304
