64477151 ÷ 603 
We're looking to find how many times 603 goes into 64477151.

Step 1:
If we divide 6 by 603, we get 0 and a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Take the next digit (4) from the dividend and append it to 6, then repeat: 64 / 603

On to step 2:
603 can be fit into 64 0 times, resulting in a remainder of 64.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 64 to get 64.
Include the next digit (4) from the dividend after 64, then repeat: 644 / 603

On to step 3:
603 can be fit into 644 1 times, resulting in a remainder of 41.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 603 from 644 and we're left with 41.
Bring next digit (7) of the dividend behind the 41 and repeat the process: 417 / 603

Advancing to step 4:
417 divided by 603 is 0 with a remainder of 417.
The next digit of our result is 0. 
Result so far: 10.0
If we take 0 away from 417, we end up with 417.
Take the next digit (7) from the dividend and append it to 417, then repeat: 4177 / 603

Going ahead to step 5:
603 can be fit into 4177 6 times, resulting in a remainder of 559.
Write down 6 as next digit of the result. 
Result so far: 106.0
Deduct 3618 from 4177 and we're left with 559.
Fetch the next digit (1) from the dividend, attach it to 559 and continue: 5591 / 603

Going ahead to step 6:
603 can be fit into 5591 9 times, resulting in a remainder of 164.
The number 9 becomes the next digit in our result. 
Result so far: 1069.0
Subtract 5427 from 5591 to get 164.
Append the next digit (5) from the dividend to 164 and continue with: 1645 / 603

Moving on to step 7:
If we divide 1645 by 603, we get 2 and a remainder of 439.
The next digit of our result is 2. 
Result so far: 10692.0
If we take 1206 away from 1645, we end up with 439.
Append the next digit (1) from the dividend to 439 and continue with: 4391 / 603

Going ahead to step 8:
603 goes into 4391 7 times with a remainder of 170.
The number 7 becomes the next digit in our result. 
Result so far: 106927.0
Deduct 4221 from 4391 and we're left with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Step 9:
603 goes into 1700 2 times with a remainder of 494.
Write down 2 as next digit of the result. 
Result so far: 106927.2
If we take 1206 away from 1700, we end up with 494.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4940, and continue the process.

Moving on to step 10:
4940 divided by 603 is 8 with a remainder of 116.
Put 8 as the next digit of the answer. 
Result so far: 106927.28
Deduct 4824 from 4940 and we're left with 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

On to step 11:
603 can be fit into 1160 1 times, resulting in a remainder of 557.
Put 1 as the next digit of the answer. 
Result so far: 106927.281
Deduct 603 from 1160 and we're left with 557.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5570, and continue the process.

Advancing to step 12:
603 goes into 5570 9 times with a remainder of 143.
Write down 9 as next digit of the result. 
Result so far: 106927.2819
If we take 5427 away from 5570, we end up with 143.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1430, and continue the process.

Going ahead to step 13:
The number 603 fits into 1430 2 times, leaving a remainder of 224.
Record the quotient 2 as the next digit in the result. 
Result so far: 106927.28192
If we take 1206 away from 1430, we end up with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Step 14:
If we divide 2240 by 603, we get 3 and a remainder of 431.
Use 3 as the next digit of our solution. 
Result so far: 106927.281923
Deduct 1809 from 2240 and we're left with 431.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4310, and continue the process.

Going ahead to step 15:
The number 603 fits into 4310 7 times, leaving a remainder of 89.
The next digit of our result is 7. 
Result so far: 106927.2819237
Subtracting 4221 from 4310 leaves us with 89.
Since there are no more digits in the dividend, we add a zero to the remainder making it 890, and continue the process.

Moving on to step 16:
If we divide 890 by 603, we get 1 and a remainder of 287.
Put 1 as the next digit of the answer. 
Result so far: 106927.28192371
If we subtract 603 from 890, we get 287.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2870, and continue the process.

The final result is 106927.28192371 with a remainder of 2.87e-07.