To calculate 5789 Γ 28, we multiply each digit of 28 by 5789 and sum the results. The product is 162212. This involves aligning the numbers, performing multiplication, and adding the partial results.
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To calculate the product of 5789 and 28, we need to perform a multiplication operation. Hereβs how we can do it step-by-step:
Write the numbers in vertical format for multiplication: 5789 Γ 28 β β
Multiply 5789 by 8 (the units digit of 28):
Calculate each digit separately moving from right to left, carrying over values where necessary:
9 Γ 8 = 72 (write 2, carry over 7)
8 Γ 8 = 64 + 7 = 71 (write 1, carry over 7)
7 Γ 8 = 56 + 7 = 63 (write 3, carry over 6)
5 Γ 8 = 40 + 6 = 46 (write 6, carry over 4)
Finally, write down carry over 4 as no more digits to multiply.
This gives us the partial product: 46312
Multiply 5789 by 2 (the tens digit of 28):
Shift one place to the left (because itβs in the tens place), so start by placing a 0.
Calculate:
9 Γ 2 = 18 (write 8, carry over 1)
8 Γ 2 = 16 + 1 = 17 (write 7, carry over 1)
7 Γ 2 = 14 + 1 = 15 (write 5, carry over 1)
5 Γ 2 = 10 + 1 = 11 (write 1, carry over 1)
Finally, write down carry over 1.
This gives us the partial product: 115780
Add both partial products (46312 and 115780):
[\begin{array}{c}
\ , 46312 \ +115780 \ \hline 162092 \end{array}]
The product of 5789 and 28 is 162,092 .
These steps demonstrate how to perform multiplication of a four-digit number by a two-digit number, a common topic in high school mathematics.