No problem, we've got 1523 and 1923 to multiply
1523 × 1923 = 1923 × (1523)
+ 1923 × 3 yielding 5769
+ 1923 × 20 giving us 38460
+ 1923 × 500 yielding 961500
+ 1923 × 1000 resulting in 1923000

= 2928729
