Alright, let's work through 8259 times 5359 step by step
8259 × 5359 = 5359 × (8259)
+ 5359 × 9 what gives us 48231
+ 5359 × 50 that equals 267950
+ 5359 × 200 giving us 1071800
+ 5359 × 8000 that equals 42872000

= 44259981
