Learn English numbers
The global baseline — and full of surprises.
Real-world situations you'll practice
🕐Telling time
💰Currency & prices
📅Dates
📞Phone numbers
🎂Ages
🌡️Temperature
➗Arithmetic
📏Measurement
⏱️Duration
½Fractions
🔢Decimals
%Percentages
🏅Ranking
See it in action
Start learning English numbers
Free to start — count from 1 to 10 right away. Sifrad Plus unlocks the full journey.
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Number System
Scale
Short
Grouping
By 3
Decade base
Decimal
Word order
Tens-units
Construction
Additive
What makes English numbers unique
1
Irregular teens 11–19 (eleven, twelve, thirteen…)
2
Short scale (billion = 10⁹, trillion = 10¹²)
3
No grammatical gender on numbers
4
Complex ordinal irregularity (first, second, third…)
5
Paired-year readings (twenty twenty-four)