No problem, we've got 66009629 and 79836070 to multiply
66009629 × 79836070 = 79836070 × (66009629)
+ 79836070 × 9 that is equal 718524630
+ 79836070 × 20 what gives us 1596721400
+ 79836070 × 600 yielding 47901642000
+ 79836070 × 9000 that is equal 718524630000
+ 79836070 × 00000 which equals 0
+ 79836070 × 000000 what gives us 0
+ 79836070 × 6000000 that is equal 479016420000000
+ 79836070 × 60000000 yielding 4790164200000000

= 5269949361518030
