We're dividing 37531248 by 646 
We want to figure out the number of times 37531248 can be divided by 646.

Moving on to step 1:
646 can be fit into 3 0 times, resulting in a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Fetch the next digit (7) from the dividend, attach it to 3 and continue: 37 / 646

Moving on to step 2:
646 can be fit into 37 0 times, resulting in a remainder of 37.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 37, we end up with 37.
Grab the next digit (5) from the dividend, add it to 37, then carry on: 375 / 646

Step 3:
If we divide 375 by 646, we get 0 and a remainder of 375.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 375 to get 375.
Include the next digit (3) from the dividend after 375, then repeat: 3753 / 646

Step 4:
The number 646 fits into 3753 5 times, leaving a remainder of 523.
Record the quotient 5 as the next digit in the result. 
Result so far: 5.0
Deduct 3230 from 3753 and we're left with 523.
Take the next digit (1) from the dividend and append it to 523, then repeat: 5231 / 646

On to step 5:
5231 divided by 646 is 8 with a remainder of 63.
Record the quotient 8 as the next digit in the result. 
Result so far: 58.0
The remainder is 63 after subtracting 5168 from 5231.
Take the next digit (2) from the dividend and append it to 63, then repeat: 632 / 646

Step 6:
When dividing 632 by 646, we get 0 with a remainder of 632.
Use 0 as the next digit of our solution. 
Result so far: 580.0
Subtracting 0 from 632 leaves us with 632.
Fetch the next digit (4) from the dividend, attach it to 632 and continue: 6324 / 646

Moving on to step 7:
646 can be fit into 6324 9 times, resulting in a remainder of 510.
Put 9 as the next digit of the answer. 
Result so far: 5809.0
Deduct 5814 from 6324 and we're left with 510.
Grab the next digit (8) from the dividend, add it to 510, then carry on: 5108 / 646

Moving on to step 8:
646 can be fit into 5108 7 times, resulting in a remainder of 586.
Put 7 as the next digit of the answer. 
Result so far: 58097.0
Deduct 4522 from 5108 and we're left with 586.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5860, and continue the process.

Going ahead to step 9:
646 can be fit into 5860 9 times, resulting in a remainder of 46.
Write down 9 as next digit of the result. 
Result so far: 58097.9
Subtracting 5814 from 5860 leaves us with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Moving on to step 10:
460 divided by 646 is 0 with a remainder of 460.
The next digit of our result is 0. 
Result so far: 58097.9
Subtracting 0 from 460 leaves us with 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

On to step 11:
646 can be fit into 4600 7 times, resulting in a remainder of 78.
Put 7 as the next digit of the answer. 
Result so far: 58097.907
If we subtract 4522 from 4600, we get 78.
Since there are no more digits in the dividend, we add a zero to the remainder making it 780, and continue the process.

Advancing to step 12:
The number 646 fits into 780 1 times, leaving a remainder of 134.
The number 1 becomes the next digit in our result. 
Result so far: 58097.9071
If we subtract 646 from 780, we get 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

On to step 13:
646 can be fit into 1340 2 times, resulting in a remainder of 48.
Write down 2 as next digit of the result. 
Result so far: 58097.90712
If we take 1292 away from 1340, we end up with 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

On to step 14:
If we divide 480 by 646, we get 0 and a remainder of 480.
Record the quotient 0 as the next digit in the result. 
Result so far: 58097.90712
If we take 0 away from 480, we end up with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Advancing to step 15:
When dividing 4800 by 646, we get 7 with a remainder of 278.
The next digit of our result is 7. 
Result so far: 58097.9071207
Subtract 4522 from 4800 to get 278.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2780, and continue the process.

Going ahead to step 16:
When dividing 2780 by 646, we get 4 with a remainder of 196.
Record the quotient 4 as the next digit in the result. 
Result so far: 58097.90712074
Deduct 2584 from 2780 and we're left with 196.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1960, and continue the process.

The final outcome is 58097.90712074, with a leftover of 1.96e-07.