No problem, we've got 5535 and 4538 to multiply
5535 × 4538 = 4538 × (5535)
+ 4538 × 5 resulting in 22690
+ 4538 × 30 that equals 136140
+ 4538 × 500 that results in 2269000
+ 4538 × 5000 yielding 22690000

= 25117830
