64815370 ÷ 549 
We're looking to find how many times 549 goes into 64815370.

Moving on to step 1:
6 divided by 549 is 0 with 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.
Fetch the next digit (4) from the dividend, attach it to 6 and continue: 64 / 549

Going ahead to step 2:
549 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
If we take 0 away from 64, we end up with 64.
Grab the next digit (8) from the dividend, add it to 64, then carry on: 648 / 549

Moving on to step 3:
648 divided by 549 is 1 with a remainder of 99.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 549 from 648 and we're left with 99.
Grab the next digit (1) from the dividend, add it to 99, then carry on: 991 / 549

Step 4:
549 can be fit into 991 1 times, resulting in a remainder of 442.
Record the quotient 1 as the next digit in the result. 
Result so far: 11.0
Subtracting 549 from 991 leaves us with 442.
Take the next digit (5) from the dividend and append it to 442, then repeat: 4425 / 549

On to step 5:
549 goes into 4425 8 times with a remainder of 33.
Record the quotient 8 as the next digit in the result. 
Result so far: 118.0
The remainder is 33 after subtracting 4392 from 4425.
Fetch the next digit (3) from the dividend, attach it to 33 and continue: 333 / 549

On to step 6:
333 divided by 549 is 0 with a remainder of 333.
Record the quotient 0 as the next digit in the result. 
Result so far: 1180.0
Subtracting 0 from 333 leaves us with 333.
Append the next digit (7) from the dividend to 333 and continue with: 3337 / 549

Moving on to step 7:
The number 549 fits into 3337 6 times, leaving a remainder of 43.
Put 6 as the next digit of the answer. 
Result so far: 11806.0
Subtract 3294 from 3337 to get 43.
Append the next digit (0) from the dividend to 43 and continue with: 430 / 549

Step 8:
When dividing 430 by 549, we get 0 with a remainder of 430.
The next digit of our result is 0. 
Result so far: 118060.0
Deduct 0 from 430 and we're left with 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Step 9:
549 goes into 4300 7 times with a remainder of 457.
The next digit of our result is 7. 
Result so far: 118060.7
The remainder is 457 after subtracting 3843 from 4300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4570, and continue the process.

On to step 10:
549 can be fit into 4570 8 times, resulting in a remainder of 178.
The number 8 becomes the next digit in our result. 
Result so far: 118060.78
The remainder is 178 after subtracting 4392 from 4570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1780, and continue the process.

Going ahead to step 11:
549 goes into 1780 3 times with a remainder of 133.
Write down 3 as next digit of the result. 
Result so far: 118060.783
The remainder is 133 after subtracting 1647 from 1780.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1330, and continue the process.

Let's proceed to step 12:
549 can be fit into 1330 2 times, resulting in a remainder of 232.
The number 2 becomes the next digit in our result. 
Result so far: 118060.7832
Deduct 1098 from 1330 and we're left with 232.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2320, and continue the process.

Let's proceed to step 13:
2320 divided by 549 is 4 with a remainder of 124.
Record the quotient 4 as the next digit in the result. 
Result so far: 118060.78324
The remainder is 124 after subtracting 2196 from 2320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

Going ahead to step 14:
If we divide 1240 by 549, we get 2 and a remainder of 142.
Write down 2 as next digit of the result. 
Result so far: 118060.783242
The remainder is 142 after subtracting 1098 from 1240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

Advancing to step 15:
549 can be fit into 1420 2 times, resulting in a remainder of 322.
Write down 2 as next digit of the result. 
Result so far: 118060.7832422
The remainder is 322 after subtracting 1098 from 1420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3220, and continue the process.

The final outcome is 118060.7832422, with a leftover of 3.22e-06.