165642132984

Names of 165642132984

• Cardinal: 165642132984 can be written as One hundred sixty-five billion, six hundred forty-two million, one hundred thirty-two thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.65642132984 × 10¹¹

Factors of 165642132984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49276

Divisors of 165642132984

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 3697 7394 11091 14788 22182 29576 44364 45533 88728 91066 136599 151577 182132 273198 303154 364264 454731 546396 606308 909462 1092792 1212616 1818924 1866853 3637848 3733706 5600559 7467412 11201118 14934824 22402236 44804472 168335501 336671002 505006503 673342004 1010013006 1346684008 2020026012 4040052024 6901755541 13803511082 20705266623 27607022164 41410533246 55214044328 82821066492 165642132984
• Sum of all divisors σ(n): 424329524640
• Sum of proper divisors (its aliquot sum) s(n): 258687391656
• 165642132984 is an abundant number, because the sum of its proper divisors (258687391656) is greater than itself. Its abundance is 93045258672

Bases of 165642132984

• Binary: 10011010010001000010100101110111111000₂
• Hexadecimal: 0x26910A5DF8
• Base-36: 243F1RSO

Squares and roots of 165642132984

• 165642132984 squared (165642132984²) is 27437316219489140744256
• 165642132984 cubed (165642132984³) is 4544775581952680383703945086139904
• The square root of 165642132984 is 406991.5637749755
• The cube root of 165642132984 is 5491.9124437649

Scales and comparisons

• 165,642,132,984 seconds is equal to 5,266 years, 47 weeks, 1 day, 7 hours, 36 minutes, 24 seconds.
• To count from 1 to 165,642,132,984 would take you about ten thousand, five 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 165642132984 cubic inches would be around 457.7 feet tall.

Recreational maths with 165642132984

• 165642132984 backwards is 489231246561
• The number of decimal digits it has is: 12
• The sum of 165642132984's digits is 51
• More coming soon!