No problem, we've got 7022521 and 66643524 to multiply
7022521 × 66643524 = 66643524 × (7022521)
+ 66643524 × 1 what gives us 66643524
+ 66643524 × 20 what gives us 1332870480
+ 66643524 × 500 resulting in 33321762000
+ 66643524 × 2000 which equals 133287048000
+ 66643524 × 20000 yielding 1332870480000
+ 66643524 × 000000 giving us 0
+ 66643524 × 7000000 resulting in 466504668000000

= 468005546804004
