No problem, we've got 45047769 and 90267025 to multiply
45047769 × 90267025 = 90267025 × (45047769)
+ 90267025 × 9 what gives us 812403225
+ 90267025 × 60 yielding 5416021500
+ 90267025 × 700 that is equal 63186917500
+ 90267025 × 7000 which equals 631869175000
+ 90267025 × 40000 yielding 3610681000000
+ 90267025 × 000000 which equals 0
+ 90267025 × 5000000 that results in 451335125000000
+ 90267025 × 40000000 giving us 3610681000000000

= 4066328090517225
