165498820731980401

Names of 165498820731980401

• Cardinal: 165498820731980401 can be written as One hundred sixty-five quadrillion, four hundred ninety-eight trillion, eight hundred twenty billion, seven hundred thirty-one million, nine hundred eighty thousand, four hundred one.

Scientific notation

• Scientific notation: 1.65498820731980401 × 10¹⁷

Factors of 165498820731980401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 585608860

Divisors of 165498820731980401

• Number of divisors d(n): 24
• Complete list of divisors:
  1 29 71 841 2059 4733 59711 137257 336043 3980453 9745247 282612163 585604027 16982516783 41577885917 492492986707 1205758691593 2771663859791 34967002056197 80378251933939 196788134045161 2330969306084231 5706855887309669 165498820731980401
• Sum of all divisors σ(n): 173853308671833024
• Sum of proper divisors (its aliquot sum) s(n): 8354487939852623
• 165498820731980401 is a deficient number, because the sum of its proper divisors (8354487939852623) is less than itself. Its deficiency is 157144332792127778

Bases of 165498820731980401

• Binary: 1001001011111110000100110011110100011110011100101001110001₂
• Hexadecimal: 0x24BF84CF479CA71
• Base-36: 199KFONEWB5D

Squares and roots of 165498820731980401

• 165498820731980401 squared (165498820731980401²) is 27389859663676185793048947448120801
• 165498820731980401 cubed (165498820731980401³) is 4532989474352846070801784615852475348658210612421201
• The square root of 165498820731980401 is 406815462.7493655151
• The cube root of 165498820731980401 is 549032.8133821613

Scales and comparisons

• 165,498,820,731,980,401 seconds is equal to 5,262,350,577 years, 42 weeks, 1 day, 20 hours, 20 minutes, 1 second.
• To count from 1 to 165,498,820,731,980,401 would take you about fifteen billion, seven hundred eighty-seven million, fifty-one thousand, seven hundred thirty-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 165498820731980401 cubic inches would be around 45752.7 feet tall.

Recreational maths with 165498820731980401

• 165498820731980401 backwards is 104089137028894561
• The number of decimal digits it has is: 18
• The sum of 165498820731980401's digits is 76
• More coming soon!