CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 31, 2020	Jan. 31, 2020
Current assets:
Cash and cash equivalents	$ 905,612	$ 268,045
Marketable securities	436,463	499,160
Accounts receivable, net of allowances	101,120	118,508
Prepaid expenses and other current assets	26,573	31,636
Deferred commissions, current portion	12,639	11,982
Total current assets	1,482,407	929,331
Property and equipment, net	23,598	18,802
Deferred commissions, net of current portion	29,886	30,921
Goodwill	542,232	442,112
Intangible assets, net	156,279	128,660
Operating lease right-of-use assets	31,119	32,026
Other assets	15,423	12,221
Total assets	2,280,944	1,594,073
Current liabilities:
Accounts payable	2,107	3,517
Accrued expenses and other current liabilities	72,311	54,245
Deferred revenue, current portion	244,596	257,692
Current portion of convertible senior notes, net (Note 9)	595,007	187,115
Operating lease liabilities, current portion	8,808	8,199
Total current liabilities	922,829	510,768
Convertible senior notes, net (Note 9)	862,523	562,612
Deferred revenue, net of current portion	4,439	4,091
Operating lease liabilities, net of current portion	23,980	25,490
Other liabilities	40,124	28,620
Total liabilities	1,853,895	1,131,581
Commitments and contingencies (Note 10)
Temporary equity (Note 9)	133	16,835
Stockholders’ equity:
Preferred stock, $0.0001 par value per share; 25,000,000 shares authorized at July 31, 2020 and January 31, 2020; zero shares issued and outstanding at July 31, 2020 and January 31, 2020
Common stock, $0.0001 par value per share; 625,000,000 shares authorized at July 31, 2020 and January 31, 2020; 68,778,343 and 64,528,970 shares issued and outstanding at July 31, 2020 and January 31, 2020, respectively	7	7
Additional paid-in capital	822,197	790,468
Accumulated other comprehensive income	8,333	871
Accumulated deficit	(403,621)	(345,689)
Total stockholders’ equity	426,916	445,657
Total liabilities, temporary equity and stockholders’ equity	$ 2,280,944	$ 1,594,073