What is the chance of getting pregnant when interrupted intercourse?

Marina: Hello. I have a young person had unprotected sexual contact. Ejaculation occurred in the stomach, after which he again entered the penis into the vagina. The next day I remembered about Postinor and on day 2 after the PM Escape. Please tell me what are the chances of pregnancy.

The answer of the doctor-doctor: Hello, Marina! In your case, pregnancy can be excluded. For fertilization of the egg cell requires that tens of millions of sperm with good motility and morphological properties of penetrated vagina. Of all the sperm to the egg to get one. I wish you health.