No problem, we've got 5644 and 8038 to multiply
5644 × 8038 = 8038 × (5644)
+ 8038 × 4 that is equal 32152
+ 8038 × 40 which equals 321520
+ 8038 × 600 that is equal 4822800
+ 8038 × 5000 which equals 40190000

= 45366472
