Numbers ← All sections Tap any number to play its pronunciation. Numbers 1–10 1 One ▶ 2 Two ▶ 3 Three ▶ 4 Four ▶ 5 Five ▶ 6 Six ▶ 7 Seven ▶ 8 Eight ▶ 9 Nine ▶ 10 Ten ▶ Numbers 11–20 11 Eleven ▶ 12 Twelve ▶ 13 Thirteen ▶ 14 Fourteen ▶ 15 Fifteen ▶ 16 Sixteen ▶ 17 Seventeen ▶ 18 Eighteen ▶ 19 Nineteen ▶ 20 Twenty ▶ Large Numbers 100 Hundred 10² ▶ 1K Thousand 10³ ▶ 1M Million 10⁶ ▶ 1B Billion 10⁹ ▶ 1T Trillion 10¹² ▶