No problem, we've got 1526 and 891 to multiply
1526 × 891 = 891 × (1526)
+ 891 × 6 that results in 5346
+ 891 × 20 that is equal 17820
+ 891 × 500 that results in 445500
+ 891 × 1000 yielding 891000

= 1359666
