We divide 45466257 by 646
We want to figure out the number of times 45466257 can be divided by 646.

Advancing to step 1:
4 divided by 646 is 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Take the next digit (5) from the dividend and append it to 4, then repeat: 45 / 646

Moving on to step 2:
If we divide 45 by 646, we get 0 and a remainder of 45.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 45, we get 45.
Append the next digit (4) from the dividend to 45 and continue with: 454 / 646

Let's proceed to step 3:
When dividing 454 by 646, we get 0 with a remainder of 454.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 454 and we're left with 454.
Append the next digit (6) from the dividend to 454 and continue with: 4546 / 646

Going ahead to step 4:
When dividing 4546 by 646, we get 7 with a remainder of 24.
The next digit of our result is 7. 
Result so far: 7.0
Subtract 4522 from 4546 to get 24.
Include the next digit (6) from the dividend after 24, then repeat: 246 / 646

Let's proceed to step 5:
The number 646 fits into 246 0 times, leaving a remainder of 246.
The number 0 becomes the next digit in our result. 
Result so far: 70.0
Deduct 0 from 246 and we're left with 246.
Include the next digit (2) from the dividend after 246, then repeat: 2462 / 646

Step 6:
646 goes into 2462 3 times with a remainder of 524.
Record the quotient 3 as the next digit in the result. 
Result so far: 703.0
The remainder is 524 after subtracting 1938 from 2462.
Take the next digit (5) from the dividend and append it to 524, then repeat: 5245 / 646

Going ahead to step 7:
When dividing 5245 by 646, we get 8 with a remainder of 77.
Write down 8 as next digit of the result. 
Result so far: 7038.0
If we take 5168 away from 5245, we end up with 77.
Include the next digit (7) from the dividend after 77, then repeat: 777 / 646

Step 8:
646 goes into 777 1 times with a remainder of 131.
The number 1 becomes the next digit in our result. 
Result so far: 70381.0
Deduct 646 from 777 and we're left with 131.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1310, and continue the process.

Going ahead to step 9:
When dividing 1310 by 646, we get 2 with a remainder of 18.
Put 2 as the next digit of the answer. 
Result so far: 70381.2
Subtract 1292 from 1310 to get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Advancing to step 10:
The number 646 fits into 180 0 times, leaving a remainder of 180.
Write down 0 as next digit of the result. 
Result so far: 70381.2
The remainder is 180 after subtracting 0 from 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Advancing to step 11:
646 goes into 1800 2 times with a remainder of 508.
Use 2 as the next digit of our solution. 
Result so far: 70381.202
If we take 1292 away from 1800, we end up with 508.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5080, and continue the process.

Advancing to step 12:
646 can be fit into 5080 7 times, resulting in a remainder of 558.
Put 7 as the next digit of the answer. 
Result so far: 70381.2027
The remainder is 558 after subtracting 4522 from 5080.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5580, and continue the process.

Advancing to step 13:
646 goes into 5580 8 times with a remainder of 412.
Write down 8 as next digit of the result. 
Result so far: 70381.20278
The remainder is 412 after subtracting 5168 from 5580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4120, and continue the process.

On to step 14:
646 goes into 4120 6 times with a remainder of 244.
The number 6 becomes the next digit in our result. 
Result so far: 70381.202786
Subtracting 3876 from 4120 leaves us with 244.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2440, and continue the process.

Advancing to step 15:
When dividing 2440 by 646, we get 3 with a remainder of 502.
Put 3 as the next digit of the answer. 
Result so far: 70381.2027863
The remainder is 502 after subtracting 1938 from 2440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5020, and continue the process.

Step 16:
646 goes into 5020 7 times with a remainder of 498.
The next digit of our result is 7. 
Result so far: 70381.20278637
Deduct 4522 from 5020 and we're left with 498.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4980, and continue the process.

Our division results in 70381.20278637 with a remaining 4.98e-07.