Matthew Antonio Zakrzewski was arrested in 2019 and charged with 34 felonies, including lewd and lascivious acts with a minor

A male nanny who advertised himself as a “manny” and worked for families across southern California before being convicted of sexually assaulting 16 young boys in his care has been handed a prison sentence of more than 700 years.

Matthew Antonio Zakrzewski, who was also convicted of showing child sexual abuse material to a boy, received his punishment at a sentencing hearing Friday, California prosecutors said in a statement.

In the US, call or text the Childhelp abuse hotline on 800-422-4453 or visit their website for more resources and to report child abuse or DM for help. For adult survivors of child abuse, help is available at ascasupport.org. In the UK, the NSPCC offers support to children on 0800 1111, and adults concerned about a child on 0808 800 5000. The National Association for People Abused in Childhood (Napac) offers support for adult survivors on 0808 801 0331. In Australia, children, young adults, parents and teachers can contact the Kids Helpline on 1800 55 1800, or Bravehearts on 1800 272 831, and adult survivors can contact Blue Knot Foundation on 1300 657 380. Other sources of help can be found at Child Helplines International

The Associated Press contributed reporting