844394018012

Names of 844394018012

• Cardinal: 844394018012 can be written as Eight hundred forty-four billion, three hundred ninety-four million, eighteen thousand and twelve.

Scientific notation

• Scientific notation: 8.44394018012 × 10¹¹

Factors of 844394018012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 295

Divisors of 844394018012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 53 101 106 139 202 212 278 404 556 2809 5353 5618 7367 10201 10706 11236 14039 14734 20402 21412 28078 29468 40804 56156 148877 283709 297754 390451 540653 567418 595508 744067 780902 1081306 1134836 1417939 1488134 1561804 2162612 2835878 2976268 5671756 15036577 20693903 28654609 30073154 39435551 41387806 57309218 60146308 75150767 78871102 82775612 114618436 150301534 157742204 300603068 1518694277 2090084203 3037388554 3982990651 4180168406 6074777108 7965981302 8360336812 15931962604 211098504503 422197009006 844394018012
• Sum of all divisors σ(n): 1532109675600
• Sum of proper divisors (its aliquot sum) s(n): 687715657588
• 844394018012 is a deficient number, because the sum of its proper divisors (687715657588) is less than itself. Its deficiency is 156678360424

Bases of 844394018012

• Binary: 1100010010011001110011100011010011011100₂
• Hexadecimal: 0xC499CE34DC
• Base-36: ARWQEA58

Squares and roots of 844394018012

• 844394018012 squared (844394018012²) is 713001257654449780432144
• 844394018012 cubed (844394018012³) is 602053996798450120770169245879777728
• The square root of 844394018012 is 918909.1456787227
• The cube root of 844394018012 is 9451.8114460411

Scales and comparisons

• 844,394,018,012 seconds is equal to 26,849 years, 6 weeks, 21 hours, 53 minutes, 32 seconds.
• To count from 1 to 844,394,018,012 would take you about fifty-three thousand, six hundred ninety-eight 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 844394018012 cubic inches would be around 787.7 feet tall.

Recreational maths with 844394018012

• 844394018012 backwards is 210810493448
• The number of decimal digits it has is: 12
• The sum of 844394018012's digits is 44
• More coming soon!