No problem, we've got 5312 and 9001 to multiply
5312 × 9001 = 9001 × (5312)
+ 9001 × 2 that is equal 18002
+ 9001 × 10 that equals 90010
+ 9001 × 300 which equals 2700300
+ 9001 × 5000 which equals 45005000

= 47813312
