Condensed Consolidated Balance Sheet - USD ($) $ in Thousands	Oct. 31, 2020	Jan. 31, 2020
Current assets:
Cash and cash equivalents	$ 497,688	$ 226,866
Marketable securities	156,337	116,833
Trade and other receivables, net of allowance for doubtful accounts of $4,002 and $982 as of October 31, 2020 and January 31, 2020, respectively	97,666	150,661
Deferred commissions, current	27,460	22,455
Prepaid expenses and other current assets	23,533	22,492
Total current assets	802,684	539,307
Property and equipment, net	44,520	34,879
Deferred commissions, noncurrent	60,179	51,540
Intangible assets, net	64,159	21,306
Goodwill	260,562	79,324
Other noncurrent assets	13,571	5,293
Total assets	1,245,675	731,649
Current liabilities:
Accounts payable	13,546	3,608
Accrued expenses and other current liabilities	31,118	20,268
Accrued compensation	29,425	37,160
Deferred revenue, current	193,979	263,115
Total current liabilities	268,068	324,151
Convertible senior notes, net	442,085	0
Deferred revenue, noncurrent	4,062	1,407
Deferred rent, noncurrent	5,617	2,799
Other liabilities	15,357	5,496
Total liabilities	735,189	333,853
Commitments and contingencies (Note 10)
Stockholders' equity:
Common stock, $0.001 par value: 1,000,000,000 shares authorized as of October 31, 2020 and January 31, 2020; 149,979,882 shares and 132,346,402 shares issued and outstanding as of October 31, 2020 and January 31, 2020, respectively	145	132
Additional paid-in capital	1,092,357	878,843
Accumulated other comprehensive loss	(1,157)	(206)
Accumulated deficit	(580,859)	(480,973)
Total stockholders' equity	510,486	397,796
Total liabilities and stockholders' equity	$ 1,245,675	$ 731,649