How old will I be in 2398 if I was born in 1940?

Examples for the same year of born:

• How old will I be in 2396 if I was born in 1940?
• How old will I be in 2397 if I was born in 1940?
• How old will I be in 2398 if I was born in 1940?
• How old will I be in 2399 if I was born in 1940?
• How old will I be in 2400 if I was born in 1940?

Examples for the same future year:

• How old will I be in 2398 if I was born in 1938?
• How old will I be in 2398 if I was born in 1939?
• How old will I be in 2398 if I was born in 1940?
• How old will I be in 2398 if I was born in 1941?
• How old will I be in 2398 if I was born in 1942?