Super overwhelmed

Anyone else feel super overwhelmed as well? I have 4 other children besides my 3 week old. 2 teens an 11 year old an a toodler.. the older 3 are at school all day but my toddler is awake from 7 am constantly making noise the baby barely gets any sleep so i barely get anything done im constant on edge n barely get n anything done or anything to eat or even a shower. When the oldernkids come home he gets worse slamming doors yelling throwing toys my husband comes hime from work at 6 n helps n we take turns n thats when i get a lil me time but not much i just dont know hat to do i spent most of my days crying anyone else feels the same?