7 to the power of 2 (7²) equals 49. This means 7 x 7 = 49. Result has 2 digits, prime factorisation 7 x 7....
7 TO THE POWER OF 2
49
7² = 7 × 7 = 49
Value
49
Base
7
Exponent
2
Number of digits
2
Digit sum
13
Even or odd?
Odd
Divisible by 10?
No
Perfect square?
Yes ✓
STEP-BY-STEP
7² means multiply 7 by itself 2 times
7
7 × 7 = 49
7² = 49
PRIME FACTORISATION
49 = 7 × 7
= 7² (all factors are 7, which is prime)
FUN FACT
49: 7 squared = 50 minus 1.
POWERS OF 7 (1 → 2)
ALL POWERS OF 7 (1–10)
EXPONENT LAWS
7² means multiply 7 by itself 2 times.
Multiplication chain: 7 x 7 = 49.
The result is 49 - 2 digits, prime factorisation: 7 x 7.
Check: 7¹ x 7 = 7 x 7 = 49.
7² = 7 x 7 = 49. Digits: 2. Prime factors: 7 x 7.
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Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.