Long Multiplication: 78 × 5
Long Multiplication Calculator
What is 78 × 5?
Answer
78 × 5 =
390
One partial product: 78 × 5 = 390. 5 × 78 gives the same 390.
78 × 5 in a column
| 7 | 8 | ||
| × | 5 | ||
| 3 | 9 | 0 |
In the column: product 390.
Step by step: 78 × 5
- Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 78 × 5 = 390.
- 8 × 5 = 40. Write 0 and carry 4.
- 7 × 5 = 35, plus the carried 4 makes 39. Write 9 and carry 3.
- No digits are left, so the carried 3 is written in front: the partial product is 390.
- Product390
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See Also
- Times Table Chart - Any number from 1 to 100, rows from ×1 to ×12
- Long Division Calculator - Step-by-step long division with detailed explanation
- Multiplying Fractions Calculator - Multiply fractions, mixed numbers and whole numbers step by step
- Factors of a Number - List all Factors and Factor Pairs of a Number
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
Products of 78
FAQ
What is 78 × 5?
78 × 5 = 390
Is 78 × 5 the same as 5 × 78?
Yes. Multiplication is commutative, so both come to 390. Only the working differs: this page multiplies by 5, which gives a single partial product.
How do you check that 78 × 5 = 390?
Divide the product back by one of the factors: 390 ÷ 5 = 78 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.
What are the partial products of 78 × 5?
There is only one: the multiplier 5 has a single digit, so 78 × 5 = 390 is written straight under the line, with no addition step.
See Also
- 77 × 3 = 231 - Long Multiplication
- 77 × 4 = 308 - Long Multiplication
- 77 × 5 = 385 - Long Multiplication
- 77 × 6 = 462 - Long Multiplication
- 77 × 7 = 539 - Long Multiplication
- 77 × 8 = 616 - Long Multiplication
- 77 × 9 = 693 - Long Multiplication
- 78 × 2 = 156 - Long Multiplication
- 78 × 3 = 234 - Long Multiplication
- 78 × 4 = 312 - Long Multiplication
- 78 × 6 = 468 - Long Multiplication
- 78 × 7 = 546 - Long Multiplication
- 78 × 8 = 624 - Long Multiplication
- 78 × 9 = 702 - Long Multiplication
- 79 × 2 = 158 - Long Multiplication
- 79 × 3 = 237 - Long Multiplication
- 79 × 4 = 316 - Long Multiplication
- 79 × 5 = 395 - Long Multiplication
- 79 × 6 = 474 - Long Multiplication
- 79 × 7 = 553 - Long Multiplication
- 78 × 5 = 390 — умножение в столбик
- 78 × 5 = 390 - multiplicación larga
- 78 × 5 = 390 - multiplicação longa