7410 eggs. An egg has about 78 calories, and 1 kcal is equal to 1,000 kcal, so 578 kcal is equal to 578,000 calories, which is equal to 7,410 eggs. Eggs, also known as chicken eggs and chicken eggs, are eggs produced by hens. The highest content in eggs is protein, which is easily denatured when heated. Eggs contain a lot of protein, which will increase the burden on the gastrointestinal tract.