No problem, we've got 1007 and 1071 to multiply
1007 × 1071 = 1071 × (1007)
+ 1071 × 7 giving us 7497
+ 1071 × 00 that equals 0
+ 1071 × 000 that equals 0
+ 1071 × 1000 what gives us 1071000

= 1078497
