Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2019	Jan. 31, 2018	[2]
Current assets:
Cash and cash equivalents	$ 447,990	$ 244,057	[1]
Marketable securities	749,482	353,289
Accounts receivable, net of allowance of $1,062 and $660 as of January 31, 2018 and 2019	378,729	243,001
Inventory	44,687	34,497
Deferred commissions, current	29,244	21,088
Prepaid expenses and other current assets	51,695	47,552
Total current assets	1,701,827	943,484
Property and equipment, net	125,353	89,142
Deferred commissions, non-current	85,729	66,225
Intangible assets, net	20,118	5,057
Goodwill	10,997	0
Deferred income taxes, non-current	1,060	1,060
Restricted cash	15,823	14,763	[1]
Other assets, non-current	12,118	4,264
Total assets	1,973,025	1,123,995
Current liabilities:
Accounts payable	103,462	84,420
Accrued compensation and benefits	99,910	59,898
Accrued expenses and other liabilities	39,860	27,149
Deferred revenue, current	266,584	191,229
Total current liabilities	509,816	362,696
Convertible senior notes, net	449,828	0
Deferred revenue, non-current	269,336	182,873
Other liabilities, non-current	6,265	4,025
Total liabilities	1,235,245	549,594
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, par value of $0.0001 per share— 20,000 shares authorized as of January 31, 2018 and 2019; no shares issued and outstanding as of January 31, 2018 and 2019	0	0
Class A and Class B common stock, par value of $0.0001 per share— 2,250,000 (Class A 2,000,000, Class B 250,000) shares authorized as of January 31, 2018 and 2019; 220,979 (Class A 129,502, Class B 91,477) and 243,524 Class A shares issued and outstanding as of January 31, 2018 and 2019	24	22
Additional paid-in capital	1,820,043	1,479,883
Accumulated other comprehensive loss	(338)	(1,917)
Accumulated deficit	(1,081,949)	(903,587)
Total stockholders’ equity	737,780	574,401
Total liabilities and stockholders’ equity	$ 1,973,025	$ 1,123,995

[1] * As adjusted to reflect the impact of ASU 2016-18 and the full retrospective adoption of

[2] * As adjusted to reflect the impact of the full retrospective adoption of ASC 606