No problem, we've got 47637821 and 28428736 to multiply
47637821 × 28428736 = 28428736 × (47637821)
+ 28428736 × 1 giving us 28428736
+ 28428736 × 20 that is equal 568574720
+ 28428736 × 800 that equals 22742988800
+ 28428736 × 7000 giving us 199001152000
+ 28428736 × 30000 that equals 852862080000
+ 28428736 × 600000 producing 17057241600000
+ 28428736 × 7000000 that is equal 199001152000000
+ 28428736 × 40000000 yielding 1137149440000000

= 1354283036824256
