No problem, we've got 6259 and 6402 to multiply
6259 × 6402 = 6402 × (6259)
+ 6402 × 9 giving us 57618
+ 6402 × 50 yielding 320100
+ 6402 × 200 that equals 1280400
+ 6402 × 6000 what gives us 38412000

= 40070118
