No problem, we've got 1542 and 1025 to multiply
1542 × 1025 = 1025 × (1542)
+ 1025 × 2 yielding 2050
+ 1025 × 40 which equals 41000
+ 1025 × 500 which equals 512500
+ 1025 × 1000 that results in 1025000

= 1580550
