No problem, we've got 1675 and 4539 to multiply
1675 × 4539 = 4539 × (1675)
+ 4539 × 5 resulting in 22695
+ 4539 × 70 that equals 317730
+ 4539 × 600 which equals 2723400
+ 4539 × 1000 which equals 4539000

= 7602825
