Please translate the given English sentence to Hindi
उन्होंने 1,40,000 से ज़्यादा बाइबल अध्ययन चलाए, और प्रचार काम में 20 लाख से ज़्यादा घंटे बिताए ।
They had conducted more than 140,000 Bible studies, devoting more than two million hours in the preaching work.