No problem, we've got 7993 and 547 to multiply
7993 × 547 = 547 × (7993)
+ 547 × 3 that equals 1641
+ 547 × 90 that is equal 49230
+ 547 × 900 yielding 492300
+ 547 × 7000 which equals 3829000

= 4372171
