No problem, we've got 6374 and 1020 to multiply
6374 × 1020 = 1020 × (6374)
+ 1020 × 4 that equals 4080
+ 1020 × 70 that results in 71400
+ 1020 × 300 resulting in 306000
+ 1020 × 6000 yielding 6120000

= 6501480
