No problem, we've got 6909 and 6220 to multiply
6909 × 6220 = 6220 × (6909)
+ 6220 × 9 producing 55980
+ 6220 × 00 producing 0
+ 6220 × 900 that equals 5598000
+ 6220 × 6000 which equals 37320000

= 42973980
