No problem, we've got 40905842 and 65409728 to multiply
40905842 × 65409728 = 65409728 × (40905842)
+ 65409728 × 2 yielding 130819456
+ 65409728 × 40 that results in 2616389120
+ 65409728 × 800 what gives us 52327782400
+ 65409728 × 5000 giving us 327048640000
+ 65409728 × 00000 producing 0
+ 65409728 × 900000 that is equal 58868755200000
+ 65409728 × 0000000 which equals 0
+ 65409728 × 40000000 which equals 2616389120000000

= 2675639998830976
