No problem, we've got 42213545 and 31247485 to multiply
42213545 × 31247485 = 31247485 × (42213545)
+ 31247485 × 5 yielding 156237425
+ 31247485 × 40 giving us 1249899400
+ 31247485 × 500 that equals 15623742500
+ 31247485 × 3000 that results in 93742455000
+ 31247485 × 10000 giving us 312474850000
+ 31247485 × 200000 that is equal 6249497000000
+ 31247485 × 2000000 what gives us 62494970000000
+ 31247485 × 40000000 which equals 1249899400000000

= 1319067114184325
