No problem, we've got 66880645 and 75384005 to multiply
66880645 × 75384005 = 75384005 × (66880645)
+ 75384005 × 5 that is equal 376920025
+ 75384005 × 40 giving us 3015360200
+ 75384005 × 600 yielding 45230403000
+ 75384005 × 0000 yielding 0
+ 75384005 × 80000 resulting in 6030720400000
+ 75384005 × 800000 that equals 60307204000000
+ 75384005 × 6000000 which equals 452304030000000
+ 75384005 × 60000000 yielding 4523040300000000

= 5041730877083225
