No problem, we've got 27478357 and 12263602 to multiply
27478357 × 12263602 = 12263602 × (27478357)
+ 12263602 × 7 that equals 85845214
+ 12263602 × 50 resulting in 613180100
+ 12263602 × 300 which equals 3679080600
+ 12263602 × 8000 what gives us 98108816000
+ 12263602 × 70000 yielding 858452140000
+ 12263602 × 400000 yielding 4905440800000
+ 12263602 × 7000000 resulting in 85845214000000
+ 12263602 × 20000000 producing 245272040000000

= 336983633861914
