Do you think I could get pregnant

So yesterday me and my boyfriend had unprotected sex when he was about to cum he pulled out an I felt a warm sensation inside my butt crack when I stood up and went to the bathroom I felt his sperm dripping down my leg so I wen to wipe it with my had an I made a mistake and wiped it towards my vaginal opening I’m sure it got in because it was so much down there could I get pregnant from that (Agian I wiped the sperm with my fingers towards my vagina opening on a mistake an the sperm already hit air ) please help or if anyone have experience this