180831178017400986

Names of 180831178017400986

• Cardinal: 180831178017400986 can be written as One hundred eighty quadrillion, eight hundred thirty-one trillion, one hundred seventy-eight billion, seventeen million, four hundred thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.80831178017400986 × 10¹⁷

Factors of 180831178017400986

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45206082949

Divisors of 180831178017400986

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 74077 148154 222231 444462 666693 1333386 2000079 4000158 45206008867 90412017734 135618026601 271236053202 406854079803 813708159606 1220562239409 2441124478818 3348725518840759 6697451037681518 10046176556522277 20092353113044554 30138529669566831 60277059339133662 90415589008700493 180831178017400986
• Sum of all divisors σ(n): 401852486990844480
• Sum of proper divisors (its aliquot sum) s(n): 221021308973443494
• 180831178017400986 is an abundant number, because the sum of its proper divisors (221021308973443494) is greater than itself. Its abundance is 40190130956042508

Bases of 180831178017400986

• Binary: 1010000010011100001111111110010010000010101110100010011010₂
• Hexadecimal: 0x28270FF920AE89A
• Base-36: 1DGJAWCKWIAI

Squares and roots of 180831178017400986

• 180831178017400986 squared (180831178017400986²) is 32699914943160965593785810313772196
• 180831178017400986 cubed (180831178017400986³) is 5913164140240611214068892316767924398595493589785256
• The square root of 180831178017400986 is 425242493.1934730649
• The cube root of 180831178017400986 is 565489.3591193085

Scales and comparisons

• 180,831,178,017,400,986 seconds is equal to 5,749,872,113 years, 20 weeks, 3 days, 11 hours, 23 minutes, 6 seconds.
• To count from 1 to 180,831,178,017,400,986 would take you about seventeen billion, two hundred forty-nine million, six hundred sixteen thousand, three hundred forty 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 180831178017400986 cubic inches would be around 47124.1 feet tall.

Recreational maths with 180831178017400986

• 180831178017400986 backwards is 689004710871138081
• The number of decimal digits it has is: 18
• The sum of 180831178017400986's digits is 72
• More coming soon!