1990664365365

Names of 1990664365365

• Cardinal: 1990664365365 can be written as One trillion, nine hundred ninety billion, six hundred sixty-four million, three hundred sixty-five thousand, three hundred sixty-five.

Scientific notation

• Scientific notation: 1.990664365365 × 10¹²

Factors of 1990664365365

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1193

Divisors of 1990664365365

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 13 15 17 39 45 51 65 85 97 117 153 169 181 195 221 255 291 485 507 543 585 663 765 845 873 877 905 1105 1261 1455 1521 1629 1649 1989 2353 2535 2631 2715 2873 3077 3315 3783 4365 4385 4947 6305 7059 7605 7893 8145 8245 8619 9231 9945 11349 11401 11765 13155 14365 14841 14909 15385 16393 17557 18915 21177 21437 24735 25857 27693 30589 34203 35295 39465 40001 43095 44727 46155 49179 52671 56745 57005 64311 74205 74545 81965 85069 87785 91767 102609 105885 107185 120003 129285 134181 138465 147537 148213 152945 158013 158737 171015 192933 193817 200005 223635 228241 245895 255207 263355 275301 278681 298469 321555 360009 425345 444639 458835 476211 513045 520013 581451 600015 670905 684723 737685 741065 765621 790065 793685 836043 895407 964665 969085 1105897 1141205 1276035 1333917 1376505 1393405 1428633 1446173 1492345 1560039 1744353 1800045 2054169 2063581 2223195 2381055 2508129 2519621 2600065 2686221 2698529 2907255 2967133 3317691 3423615 3828105 3880097 4180215 4338519 4477035 4680117 5529485 6190743 6669585 7143165 7230865 7558863 7800195 8095587 8721765 8901399 9953073 10270845 10317905 11640291 12540645 12598105 13015557 13431105 13492645 14376661 14835665 15397489 16588455 18572229 18800249 19400485 21692595 22676589 23400585 24286761 26704197 26826553 30953715 34920873 35080877 37794315 40477935 43129983 44506995 46192467 49765365 50441261 56400747 58201455 65077785 71883305 76987445 80479659 92861145 94001245 105242631 113382945 121433805 129389949 133520985 134132765 138577401 151323783 169202241 174604365 175404385 200167357 215649915 230962335 241438977 244403237 252206305 261757313 282003735 315727893 402398295 453971349 456051401 526213155 600502071 646949745 692887005 733209711 756618915 785271939 846011205 1000836785 1207194885 1222016185 1308786565 1368154203 1578639465 1801506213 2199629133 2269856745 2280257005 2355815817 2602175641 3002510355 3402845069 3666048555 3926359695 4104462609 6840771015 7806526923 9007531065 10208535207 10998145665 11779079085 13010878205 17014225345 20522313045 23419580769 30625605621 39032634615 44236985897 51042676035 117097903845 132710957691 153128028105 221184929485 398132873073 663554788455 1990664365365
• Sum of all divisors σ(n): 4023557175456
• Sum of proper divisors (its aliquot sum) s(n): 2032892810091
• 1990664365365 is an abundant number, because the sum of its proper divisors (2032892810091) is greater than itself. Its abundance is 42228444726

Bases of 1990664365365

• Binary: 11100111101111100110101111010010100110101₂
• Hexadecimal: 0x1CF7CD7A535
• Base-36: PEHY5YR9

Squares and roots of 1990664365365

• 1990664365365 squared (1990664365365²) is 3962744615534038211583225
• 1990664365365 cubed (1990664365365³) is 7888494495185637097016980186505002125
• The square root of 1990664365365 is 1410909.0563764201
• The cube root of 1990664365365 is 12579.5763132703

Scales and comparisons

• 1,990,664,365,365 seconds is equal to 63,296 years, 50 weeks, 2 days, 19 hours, 42 minutes, 45 seconds.
• To count from 1 to 1,990,664,365,365 would take you about one hundred fifty-eight thousand, two hundred forty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1990664365365 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990664365365

• 1990664365365 backwards is 5635634660991
• The number of decimal digits it has is: 13
• The sum of 1990664365365's digits is 63
• More coming soon!