165018994360090

Names of 165018994360090

• Cardinal: 165018994360090 can be written as One hundred sixty-five trillion, eighteen billion, nine hundred ninety-four million, three hundred sixty thousand and ninety.

Scientific notation

• Scientific notation: 1.6501899436009 × 10¹⁴

Factors of 165018994360090

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 63

Divisors of 165018994360090

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 5 10 13 26 43 65 86 130 169 215 338 430 559 845 1118 1690 1849 2197 2795 3698 4394 5590 7267 9245 10985 14534 18490 21970 24037 28561 36335 48074 57122 72670 79507 94471 120185 142805 159014 188942 240370 285610 312481 371293 397535 472355 624962 742586 795070 944710 1033591 1228123 1562405 1856465 2067182 2456246 3124810 3418801 3712930 4062253 4826809 5167955 6140615 6837602 8124506 9653618 10335910 12281230 13436683 15965599 17094005 20311265 24134045 26873366 31931198 34188010 40622530 44444413 48268090 52809289 67183415 79827995 88888826 105618578 134366830 159655990 174676879 207552787 222222065 264046445 349353758 415105574 444444130 528092890 577777369 686520757 873384395 1037763935 1155554738 1373041514 1746768790 2075527870 2270799427 2888886845 3432603785 4541598854 5777773690 6865207570 7511105797 8924769841 11353997135 15022211594 17849539682 22707994270 29520392551 37555528985 44623849205 59040785102 75111057970 89247698410 97644375361 147601962755 195288750722 295203925510 383765103163 488221876805 767530206326 976443753610 1269376879693 1918825515815 2538753759386 3837651031630 6346884398465 12693768796930 16501899436009 33003798872018 82509497180045 165018994360090
• Sum of all divisors σ(n): 329448627677574
• Sum of proper divisors (its aliquot sum) s(n): 164429633317484
• 165018994360090 is a deficient number, because the sum of its proper divisors (164429633317484) is less than itself. Its deficiency is 589361042606

Bases of 165018994360090

• Binary: 100101100001010101111010100010100011111100011010₂
• Hexadecimal: 0x96157A8A3F1A
• Base-36: 1MHSOGKSUY

Squares and roots of 165018994360090

• 165018994360090 squared (165018994360090²) is 27231268499615415228584808100
• 165018994360090 cubed (165018994360090³) is 4493676542956132681939859946006154948729000
• The square root of 165018994360090 is 12845971.9118519793
• The cube root of 165018994360090 is 54850.1700979279

Scales and comparisons

• 165,018,994,360,090 seconds is equal to 5,247,093 years, 30 weeks, 2 days, 8 hours, 28 minutes, 10 seconds.
• To count from 1 to 165,018,994,360,090 would take you about thirteen million, one hundred seventeen thousand, seven hundred thirty-three 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 165018994360090 cubic inches would be around 4570.8 feet tall.

Recreational maths with 165018994360090

• 165018994360090 backwards is 090063499810561
• The number of decimal digits it has is: 15
• The sum of 165018994360090's digits is 61
• More coming soon!