No problem, we've got 66859964 and 72304969 to multiply
66859964 × 72304969 = 72304969 × (66859964)
+ 72304969 × 4 what gives us 289219876
+ 72304969 × 60 that is equal 4338298140
+ 72304969 × 900 yielding 65074472100
+ 72304969 × 9000 producing 650744721000
+ 72304969 × 50000 that is equal 3615248450000
+ 72304969 × 800000 resulting in 57843975200000
+ 72304969 × 6000000 that results in 433829814000000
+ 72304969 × 60000000 resulting in 4338298140000000

= 4834307624361116
