164242442989424499

Names of 164242442989424499

• Cardinal: 164242442989424499 can be written as One hundred sixty-four quadrillion, two hundred forty-two trillion, four hundred forty-two billion, nine hundred eighty-nine million, four hundred twenty-four thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.64242442989424499 × 10¹⁷

Factors of 164242442989424499

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 165395794834

Divisors of 164242442989424499

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 21 47287 141861 331009 993027 165395747537 496187242611 1157770232759 3473310698277 7821068713782119 23463206141346357 54747480996474833 164242442989424499
• Sum of all divisors σ(n): 250279491506462208
• Sum of proper divisors (its aliquot sum) s(n): 86037048517037709
• 164242442989424499 is a deficient number, because the sum of its proper divisors (86037048517037709) is less than itself. Its deficiency is 78205394472386790

Bases of 164242442989424499

• Binary: 1001000111100000011010000110110111011011010100111101110011₂
• Hexadecimal: 0x24781A1B76D4F73
• Base-36: 18X734OLOWHF

Squares and roots of 164242442989424499

• 164242442989424499 squared (164242442989424499²) is 26975580079134356759733955221401001
• 164242442989424499 cubed (164242442989424499³) is 4430535173253879805349803366568583083707561492523499
• The square root of 164242442989424499 is 405268359.2256179317
• The cube root of 164242442989424499 is 547639.9625372387

Scales and comparisons

• 164,242,442,989,424,499 seconds is equal to 5,222,401,651 years, 43 weeks, 1 day, 11 hours, 41 minutes, 39 seconds.
• To count from 1 to 164,242,442,989,424,499 would take you about fifteen billion, six hundred sixty-seven million, two hundred four thousand, nine hundred fifty-five 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 164242442989424499 cubic inches would be around 45636.7 feet tall.

Recreational maths with 164242442989424499

• 164242442989424499 backwards is 994424989244242461
• The number of decimal digits it has is: 18
• The sum of 164242442989424499's digits is 87
• More coming soon!