No problem, we've got 27452378 and 16404989 to multiply
27452378 × 16404989 = 16404989 × (27452378)
+ 16404989 × 8 which equals 131239912
+ 16404989 × 70 giving us 1148349230
+ 16404989 × 300 resulting in 4921496700
+ 16404989 × 2000 resulting in 32809978000
+ 16404989 × 50000 resulting in 820249450000
+ 16404989 × 400000 that equals 6561995600000
+ 16404989 × 7000000 which equals 114834923000000
+ 16404989 × 20000000 that equals 328099780000000

= 450355959113842
