52146158 divided by 407 
We're looking to find how many times 407 goes into 52146158.

Step 1:
5 divided by 407 is 0 with a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Fetch the next digit (2) from the dividend, attach it to 5 and continue: 52 / 407

Let's proceed to step 2:
If we divide 52 by 407, we get 0 and a remainder of 52.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 52, we end up with 52.
Bring next digit (1) of the dividend behind the 52 and repeat the process: 521 / 407

Going ahead to step 3:
407 goes into 521 1 times with a remainder of 114.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 407 from 521 and we're left with 114.
Take the next digit (4) from the dividend and append it to 114, then repeat: 1144 / 407

Moving on to step 4:
407 can be fit into 1144 2 times, resulting in a remainder of 330.
Record the quotient 2 as the next digit in the result. 
Result so far: 12.0
Subtracting 814 from 1144 leaves us with 330.
Fetch the next digit (6) from the dividend, attach it to 330 and continue: 3306 / 407

On to step 5:
407 can be fit into 3306 8 times, resulting in a remainder of 50.
The next digit of our result is 8. 
Result so far: 128.0
If we subtract 3256 from 3306, we get 50.
Append the next digit (1) from the dividend to 50 and continue with: 501 / 407

Moving on to step 6:
If we divide 501 by 407, we get 1 and a remainder of 94.
Record the quotient 1 as the next digit in the result. 
Result so far: 1281.0
If we subtract 407 from 501, we get 94.
Grab the next digit (5) from the dividend, add it to 94, then carry on: 945 / 407

Step 7:
945 divided by 407 is 2 with a remainder of 131.
The number 2 becomes the next digit in our result. 
Result so far: 12812.0
Subtract 814 from 945 to get 131.
Take the next digit (8) from the dividend and append it to 131, then repeat: 1318 / 407

Moving on to step 8:
The number 407 fits into 1318 3 times, leaving a remainder of 97.
The next digit of our result is 3. 
Result so far: 128123.0
Subtracting 1221 from 1318 leaves us with 97.
Since there are no more digits in the dividend, we add a zero to the remainder making it 970, and continue the process.

Step 9:
407 goes into 970 2 times with a remainder of 156.
Write down 2 as next digit of the result. 
Result so far: 128123.2
If we take 814 away from 970, we end up with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Going ahead to step 10:
The number 407 fits into 1560 3 times, leaving a remainder of 339.
Write down 3 as next digit of the result. 
Result so far: 128123.23
If we take 1221 away from 1560, we end up with 339.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3390, and continue the process.

Going ahead to step 11:
The number 407 fits into 3390 8 times, leaving a remainder of 134.
The number 8 becomes the next digit in our result. 
Result so far: 128123.238
Subtracting 3256 from 3390 leaves us with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

Advancing to step 12:
407 goes into 1340 3 times with a remainder of 119.
Write down 3 as next digit of the result. 
Result so far: 128123.2383
Deduct 1221 from 1340 and we're left with 119.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1190, and continue the process.

Advancing to step 13:
The number 407 fits into 1190 2 times, leaving a remainder of 376.
Put 2 as the next digit of the answer. 
Result so far: 128123.23832
If we subtract 814 from 1190, we get 376.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3760, and continue the process.

Going ahead to step 14:
The number 407 fits into 3760 9 times, leaving a remainder of 97.
The next digit of our result is 9. 
Result so far: 128123.238329
Subtract 3663 from 3760 to get 97.
Since there are no more digits in the dividend, we add a zero to the remainder making it 970, and continue the process.

On to step 15:
407 goes into 970 2 times with a remainder of 156.
Put 2 as the next digit of the answer. 
Result so far: 128123.2383292
Subtracting 814 from 970 leaves us with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Going ahead to step 16:
407 can be fit into 1560 3 times, resulting in a remainder of 339.
Put 3 as the next digit of the answer. 
Result so far: 128123.23832923
Subtracting 1221 from 1560 leaves us with 339.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3390, and continue the process.

Our division results in 128123.23832923 with a remaining 3.39e-07.