No problem, we've got 2460 and 1665 to multiply
2460 × 1665 = 1665 × (2460)
+ 1665 × 0 resulting in 0
+ 1665 × 60 resulting in 99900
+ 1665 × 400 that results in 666000
+ 1665 × 2000 which equals 3330000

= 4095900
