Some languages have single-word numbers based on fractions of an -illion.

List of -illion fractions

Number Czech name German name Definition
100,000 Zehntelmillion 0.1 × 106
125,000 Achtelmillion ⅛ × 106
\(142\,857\tfrac{1}{7}\) Siebtelmillion[1] \(\tfrac{1}{7}\times10^6\)
166,666 ⅔ Sechstelmillion[2] ⅙ × 106
200,000 Fünftelmillion ⅕ × 106
250,000 Viertelmillion ¼ × 106
333,333 ⅓ Drittelmillion[3] ⅓ × 106
500,000 půlmilion ½ × 106
666,666 ⅔ Zweidrittelmillion[4] ⅔ × 106
750,000 Dreiviertelmillion ¾ × 106
100,000,000 Zehntelmilliarde 0.1 × 109
125,000,000 Achtelmilliarde ⅛ × 109
\(142\,857\,142\tfrac{6}{7}\) Siebtelmilliarde[5] \(\tfrac{1}{7}\times10^9\)
200,000,000 Fünftelmilliarde ⅕ × 109
250,000,000 Viertelmilliarde ¼ × 109
333,333,333 ⅓ Drittelmilliarde[6] ⅓ × 109
500,000,000 půlmiliarda ½ × 109
666,666,666 ⅔ Zweidrittelmilliarde[7] ⅔ × 109
750,000,000 Dreiviertelmilliarde ¾ × 109
100,000,000,000 Zehntelbillion[8] 0.1 × 1012
200,000,000,000 Fünftelbillion[9] ⅕ × 1012
250,000,000,000 Viertelbillion ¼ × 1012
333,333,333,333 ⅓ Drittelbillion[10] ⅓ × 1012
500,000,000,000 půlbilion ½ × 1012
750,000,000,000 Dreiviertelbillion ¾ × 1012

Sources

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