25531818 ÷ 670 
We're looking to find how many times 670 goes into 25531818.

Step 1:
670 can be fit into 2 0 times, resulting in a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Grab the next digit (5) from the dividend, add it to 2, then carry on: 25 / 670

Going ahead to step 2:
When dividing 25 by 670, we get 0 with a remainder of 25.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 25 after subtracting 0 from 25.
Take the next digit (5) from the dividend and append it to 25, then repeat: 255 / 670

Advancing to step 3:
When dividing 255 by 670, we get 0 with a remainder of 255.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 255 to get 255.
Take the next digit (3) from the dividend and append it to 255, then repeat: 2553 / 670

Moving on to step 4:
670 goes into 2553 3 times with a remainder of 543.
The next digit of our result is 3. 
Result so far: 3.0
The remainder is 543 after subtracting 2010 from 2553.
Include the next digit (1) from the dividend after 543, then repeat: 5431 / 670

Step 5:
When dividing 5431 by 670, we get 8 with a remainder of 71.
Record the quotient 8 as the next digit in the result. 
Result so far: 38.0
If we take 5360 away from 5431, we end up with 71.
Append the next digit (8) from the dividend to 71 and continue with: 718 / 670

Advancing to step 6:
718 divided by 670 is 1 with a remainder of 48.
Put 1 as the next digit of the answer. 
Result so far: 381.0
The remainder is 48 after subtracting 670 from 718.
Grab the next digit (1) from the dividend, add it to 48, then carry on: 481 / 670

Moving on to step 7:
670 can be fit into 481 0 times, resulting in a remainder of 481.
Use 0 as the next digit of our solution. 
Result so far: 3810.0
Deduct 0 from 481 and we're left with 481.
Append the next digit (8) from the dividend to 481 and continue with: 4818 / 670

Step 8:
670 goes into 4818 7 times with a remainder of 128.
Put 7 as the next digit of the answer. 
Result so far: 38107.0
Subtract 4690 from 4818 to get 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

On to step 9:
The number 670 fits into 1280 1 times, leaving a remainder of 610.
Write down 1 as next digit of the result. 
Result so far: 38107.1
If we take 670 away from 1280, we end up with 610.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6100, and continue the process.

Let's proceed to step 10:
6100 divided by 670 is 9 with a remainder of 70.
Use 9 as the next digit of our solution. 
Result so far: 38107.19
Subtracting 6030 from 6100 leaves us with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Advancing to step 11:
700 divided by 670 is 1 with a remainder of 30.
The next digit of our result is 1. 
Result so far: 38107.191
The remainder is 30 after subtracting 670 from 700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 12:
670 goes into 300 0 times with a remainder of 300.
Record the quotient 0 as the next digit in the result. 
Result so far: 38107.191
The remainder is 300 after subtracting 0 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 13:
The number 670 fits into 3000 4 times, leaving a remainder of 320.
Put 4 as the next digit of the answer. 
Result so far: 38107.19104
If we take 2680 away from 3000, we end up with 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Let's proceed to step 14:
The number 670 fits into 3200 4 times, leaving a remainder of 520.
Write down 4 as next digit of the result. 
Result so far: 38107.191044
Subtract 2680 from 3200 to get 520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5200, and continue the process.

After the division, we end up with 38107.191044 and a remainder of 5.2e-05.