CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Oct. 31, 2020	Jan. 31, 2020
Current assets:
Cash and cash equivalents	$ 730,506	$ 283,134
Marketable securities	1,141,425	572,060
Accounts receivable, net of allowances of $27,689 and $7,634 as of October 31, 2020 and January 31, 2020, respectively	280,896	120,435
Deferred contract acquisition costs, current	126,001	44,885
Prepaid expenses and other current assets	345,448	75,008
Total current assets	2,624,276	1,095,522
Deferred contract acquisition costs, noncurrent	160,142	46,245
Property and equipment, net	108,077	57,138
Operating lease right-of-use assets	63,008	68,608
Goodwill	24,340	0
Other assets, noncurrent	70,468	22,332
Total assets	3,050,311	1,289,845
Current liabilities:
Accounts payable	12,666	1,596
Accrued expenses and other current liabilities	565,520	122,692
Operating lease liabilities, current	835,762	209,542
Total current liabilities	1,413,948	333,830
Deferred revenue, noncurrent	18,935	20,994
Operating lease liabilities, noncurrent	60,522	64,792
Other liabilities, noncurrent	56,988	36,286
Total liabilities	1,550,393	455,902
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock	0	0
Common stock, $0.001 par value per share, 2,000,000,000 Class A shares authorized as of October 31, 2020 and January 31, 2020; 198,179,809 and 123,391,114 shares issued and outstanding as of October 31, 2020 and January 31, 2020, respectively; 300,000,000 Class B shares authorized as of October 31, 2020 and January 31, 2020; 87,765,770 and 155,336,747 shares issued and outstanding as of October 31, 2020 and January 31, 2020, respectively	284	277
Additional paid-in capital	1,086,459	832,705
Accumulated other comprehensive income	1,317	809
Retained earnings	411,858	152
Total stockholders’ equity	1,499,918	833,943
Total liabilities and stockholders’ equity	$ 3,050,311	$ 1,289,845