Transfer 1987654321 from decimal in binary number system

Translate the number 1987654321₁₀ в binary like this:

the Integer part of the number is divided by the base of the new number system:

1987654321	2
-1987654320	993827160	2
1	-993827160	496913580	2
	0	-496913580	248456790	2
		0	-248456790	124228395	2
			0	-124228394	62114197	2
				1	-62114196	31057098	2
					1	-31057098	15528549	2
						0	-15528548	7764274	2
							1	-7764274	3882137	2
								0	-3882136	1941068	2
									1	-1941068	970534	2
										0	-970534	485267	2
											0	-485266	242633	2
												1	-242632	121316	2
													1	-121316	60658	2
														0	-60658	30329	2
															0	-30328	15164	2
																1	-15164	7582	2
																	0	-7582	3791	2
																		0	-3790	1895	2
																			1	-1894	947	2
																				1	-946	473	2
																					1	-472	236	2
																						1	-236	118	2
																							0	-118	59	2
																								0	-58	29	2
																									1	-28	14	2
																										1	-14	7	2
																											0	-6	3	2
																												1	-2	1
																													1

the result of the conversion was: