Alright, let's work through 7872 times 5818 step by step
7872 × 5818 = 5818 × (7872)
+ 5818 × 2 yielding 11636
+ 5818 × 70 what gives us 407260
+ 5818 × 800 that equals 4654400
+ 5818 × 7000 giving us 40726000

= 45799296
