Alright, let's work through 2978 times 1880 step by step
2978 × 1880 = 1880 × (2978)
+ 1880 × 8 which equals 15040
+ 1880 × 70 which equals 131600
+ 1880 × 900 that is equal 1692000
+ 1880 × 2000 what gives us 3760000

= 5598640
