No problem, we've got 7385 and 7140 to multiply
7385 × 7140 = 7140 × (7385)
+ 7140 × 5 resulting in 35700
+ 7140 × 80 producing 571200
+ 7140 × 300 that results in 2142000
+ 7140 × 7000 which equals 49980000

= 52728900
