Septillion
German, number/zɛptɪˈli̯oːn/
Septillion is spelled S-E-P-T-I-L-L-I-O-N (10 letters). Septillion is a German feminine number meaning “tredecillion (10⁴²)” (English Wiktionary, September 2026).
What does Septillion mean in English?
number
- 1
femininetredecillion (10⁴²)
Source: English Wiktionary, German section, dump of September 2, 2026 (CC BY-SA 4.0).
How German dictionaries define it
noun: 1. die Zahl 10⁴², also eine Eins mit 42 Nullen
The definition in the German Wiktionary, in German.
Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of Septillion
- Septillionen plural
Source: English Wiktionary and German Wiktionary (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce Septillion?
- /zɛptɪˈli̯oːn/
- [zɛptɪˈli̯oːn]
Sources: English Wiktionary, German Wiktionary (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.