No problem, we've got 45384707 and 40191407 to multiply
45384707 × 40191407 = 40191407 × (45384707)
+ 40191407 × 7 that is equal 281339849
+ 40191407 × 00 yielding 0
+ 40191407 × 700 giving us 28133984900
+ 40191407 × 4000 that is equal 160765628000
+ 40191407 × 80000 that results in 3215312560000
+ 40191407 × 300000 resulting in 12057422100000
+ 40191407 × 5000000 resulting in 200957035000000
+ 40191407 × 40000000 giving us 1607656280000000

= 1824075230612749
