164908140849456998

Names of 164908140849456998

• Cardinal: 164908140849456998 can be written as One hundred sixty-four quadrillion, nine hundred eight trillion, one hundred forty billion, eight hundred forty-nine million, four hundred fifty-six thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.64908140849456998 × 10¹⁷

Factors of 164908140849456998

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17842565

Divisors of 164908140849456998

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 7 14 37 74 259 518 17842519 35685038 124897633 249795266 660173203 1320346406 4621212421 9242424842 318355484265361 636710968530722 2228488389857527 4456976779715054 11779152917818357 23558305835636714 82454070424728499 164908140849456998
• Sum of all divisors σ(n): 290340217922387472
• Sum of proper divisors (its aliquot sum) s(n): 125432077072930474
• 164908140849456998 is a deficient number, because the sum of its proper divisors (125432077072930474) is less than itself. Its deficiency is 39476063776526524

Bases of 164908140849456998

• Binary: 1001001001110111110001010010010011111001101110011101100110₂
• Hexadecimal: 0x249DF1493E6E766
• Base-36: 193R2223QUEE

Squares and roots of 164908140849456998

• 164908140849456998 squared (164908140849456998²) is 27194694918424347821904631451172004
• 164908140849456998 cubed (164908140849456998³) is 4484626579965534836953945420901222874521514099483992
• The square root of 164908140849456998 is 406088833.6921578025
• The cube root of 164908140849456998 is 548378.8525771131

Scales and comparisons

• 164,908,140,849,456,998 seconds is equal to 5,243,568,784 years, 33 weeks, 2 days, 10 hours, 56 minutes, 38 seconds.
• To count from 1 to 164,908,140,849,456,998 would take you about fifteen billion, seven hundred thirty million, seven hundred six thousand, three hundred fifty-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 164908140849456998 cubic inches would be around 45698.2 feet tall.

Recreational maths with 164908140849456998

• 164908140849456998 backwards is 899654948041809461
• The number of decimal digits it has is: 18
• The sum of 164908140849456998's digits is 95
• More coming soon!