4 raised to the power of 4 is 256, which is then purchased.
The probability of getting its original value is very low.
こんにちは。
ご質問ありがとうございます。
"4 raised to the power of 4 is 256,"=「4の4乗は256」
"which is then purchased."=「それは購入される。」
"The probability of getting its original value is very low."=「その元の価値を取り戻す確率は非常に低い。」
ご参考になると幸いです。