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In the Padma Purana, the number of dhanus (bows) of each Tirthankara is described as follows:
From Rishabhanatha to Padmaprabha, the number of dhanus decreases by 50 for each Tirthankara. Rishabhanatha had 500 dhanus, Ajitanatha had 450, Sambhavanatha had 400, Abhinandananatha had 350, Sumatinathanad 300, Padmaprabha had 250 dhanus.
From Suparsvanatha to Mahavira, the number of dhanus decreases by 50 for each Tirthankara. Suparsvanatha had 200 dhanus, Chandraprabha had 150, Pushpadanta had 100, Shitalanatha had 90, Shreyansnatha had 80, Vasupujya had 70, Vimalanatha had 60, Anantanatha had 50, Dharmanatha had 45, Shantinatha had 40, Kunthunatha had 35, Aranatha had 30, Mallinatha had 25, Munisuvrata had 20, Naminatha had 15, Neminatha had 10 dhanus.
The height of Parshvanatha was 9 hastas (cubits) and of Mahavira was 7 hastas.
Regarding the lifespans of the Kulakara (progenitors) and Tirthankaras:
The lifespan of the first Kulakara was one-tenth of a palya. The lifespan of each subsequent Kulakara was one-tenth of the previous one.
The lifespan of the first Tirthankara Rishabhanatha was 84 lakh years, of Ajitanatha was 72 lakh years, of Sambhavanatha was 60 lakh years. The next five Tirthankaras had a lifespan decreasing by 10 lakh years each - Abhinandananatha had 50 lakh years, Sumatinathanad 40 lakh years, Padmaprabha had 30 lakh years, Suparsvanatha had 20 lakh years, and Chandraprabha had 10 lakh years. Pushpadanta had 2 lakh years, Shitalanatha had 1 lakh years, Shreyansnatha had 84,000 years, Vasupujya had 72,000 years, Vimalanatha had 60,000 years, Anantanatha had 30,000 years, Dharmanatha had 10,000 years, Shantinatha had 1 lakh years, Kunthunatha had 95,000 years, Aranatha had 30,000 years, Mallinatha had 25,000 years, Munisuvrata had 20,000 years, Naminatha had 15,000 years, Neminatha had 10,000 years.