489163820541655

Names of 489163820541655

• Cardinal: 489163820541655 can be written as Four hundred eighty-nine trillion, one hundred sixty-three billion, eight hundred twenty million, five hundred forty-one thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 4.89163820541655 × 10¹⁴

Factors of 489163820541655

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6534

Divisors of 489163820541655

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 7 35 49 245 343 1715 2401 2411 4111 12005 12055 16877 20555 28777 84385 118139 143885 201439 590695 826973 1007195 1410073 4134865 5788811 7050365 9870511 9911621 16900321 28944055 49352555 49558105 69381347 84501605 118302247 346906735 485669429 591511235 828115729 2428347145 3399686003 4140578645 5796810103 16998430015 23797802021 28984050515 40577670721 40746673931 118989010105 202888353605 203733369655 285226717517 1426133587585 1996587022619 9982935113095 13976109158333 69880545791665 97832764108331 489163820541655
• Sum of all divisors σ(n): 685239313207176
• Sum of proper divisors (its aliquot sum) s(n): 196075492665521
• 489163820541655 is a deficient number, because the sum of its proper divisors (196075492665521) is less than itself. Its deficiency is 293088327876134

Bases of 489163820541655

• Binary: 1101111001110010001010011110000101010011011010111₂
• Hexadecimal: 0x1BCE453C2A6D7
• Base-36: 4TE6R8WXQV

Squares and roots of 489163820541655

• 489163820541655 squared (489163820541655²) is 239281243326908458137590139025
• 489163820541655 cubed (489163820541655³) is 117047727169747932027130278892316462253586375
• The square root of 489163820541655 is 22117048.1878042439
• The cube root of 489163820541655 is 78792.4810813541

Scales and comparisons

• 489,163,820,541,655 seconds is equal to 15,553,896 years, 21 weeks, 2 days, 7 hours, 20 minutes, 55 seconds.
• To count from 1 to 489,163,820,541,655 would take you about thirty-eight million, eight hundred eighty-four thousand, seven hundred forty-one 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 489163820541655 cubic inches would be around 6566 feet tall.

Recreational maths with 489163820541655

• 489163820541655 backwards is 556145028361984
• The number of decimal digits it has is: 15
• The sum of 489163820541655's digits is 67
• More coming soon!