No problem, we've got 7142 and 721 to multiply
7142 × 721 = 721 × (7142)
+ 721 × 2 resulting in 1442
+ 721 × 40 that equals 28840
+ 721 × 100 resulting in 72100
+ 721 × 7000 that is equal 5047000

= 5149382
