Dad is 39 years, 0 months, 8 days, 12 hours, 0 minutes, and 22 seconds old.

Mom is 39 years, 9 months, 16 days, 12 hours, 0 minutes, and 22 seconds old.

Zach is 14 years, 0 months, 9 days, 15 hours, 45 minutes, and 22 seconds old.

Eva is 9 years, 4 months, 29 days, 22 hours, 53 minutes, and 22 seconds old.