7 to the Power of 2 — 7² = 49

7 to the power of 2 (7²) equals 49. This means 7 x 7 = 49. Result has 2 digits, prime factorisation 7 x 7....

7² = ?

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

1

7² means multiply 7 by itself 2 times

2

7

7 × 7 = 49

3

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)

7¹
7
7²
49

ALL POWERS OF 7 (1–10)

EXPONENT LAWS

7² × 7= 7³ = 343
7² × 7²= 7⁴ = 2,401
7² ÷ 7= 7¹ = 7
√(7²)= 7¹ = 7 (exact)
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HOW TO CALCULATE

  1. 1

    7² means multiply 7 by itself 2 times.

  2. 2

    Multiplication chain: 7 x 7 = 49.

  3. 3

    The result is 49 - 2 digits, prime factorisation: 7 x 7.

  4. 4

    Check: 7¹ x 7 = 7 x 7 = 49.

WORKED EXAMPLE

7² = 7 x 7 = 49. Digits: 2. Prime factors: 7 x 7.

FREQUENTLY ASKED QUESTIONS

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Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.