The current block payout reward for a solo block is
BTC3.125 + fees which are variable.
Take off the 2% for the pool reward then run the result through one of the many price conversion sites.
https://duckduckgo.com/?t=ffab&q=btc+price&ia=cryptocurrency
Ignoring the value of fees and the pool cost at the time of writing
BTC3.125 would be worth $361,552.34
Mining solo the chance at 473TH/s of finding a block is:-
Chance per block: 1 in 2,132,748
Chance per day: 1 in 14,811
Time estimate: 41 years
for odds use this:-
https://solochance.com/You can see the value of past blocks here:-
https://mempool.space/