168537273098715137

Names of 168537273098715137

• Cardinal: 168537273098715137 can be written as One hundred sixty-eight quadrillion, five hundred thirty-seven trillion, two hundred seventy-three billion, ninety-eight million, seven hundred fifteen thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 1.68537273098715137 × 10¹⁷

Factors of 168537273098715137

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1325536

Divisors of 168537273098715137

• Number of divisors d(n): 16
• Complete list of divisors:
  1 607 2069 110711 1212149 1255883 67201577 229061059 735774443 2507936281 134198227939 139040062813 1522317322567 81458324358973 277656133605791 168537273098715137
• Sum of all divisors σ(n): 168898186654848000
• Sum of proper divisors (its aliquot sum) s(n): 360913556132863
• 168537273098715137 is a deficient number, because the sum of its proper divisors (360913556132863) is less than itself. Its deficiency is 168176359542582274

Bases of 168537273098715137

• Binary: 1001010110110000111100000111000110011101100100000000000001₂
• Hexadecimal: 0x256C3C1C6764001
• Base-36: 1A3HH6EBJAPT

Squares and roots of 168537273098715137

• 168537273098715137 squared (168537273098715137²) is 28404812423550888997347480272928769
• 168537273098715137 cubed (168537273098715137³) is 4787269628745772758188776592465659602253897823076353
• The square root of 168537273098715137 is 410532913.5388722241
• The cube root of 168537273098715137 is 552372.4219384573

Scales and comparisons

• 168,537,273,098,715,137 seconds is equal to 5,358,963,964 years, 27 weeks, 1 day, 23 hours, 32 minutes, 17 seconds.
• To count from 1 to 168,537,273,098,715,137 would take you about sixteen billion, seventy-six million, eight hundred ninety-one thousand, eight hundred ninety-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 168537273098715137 cubic inches would be around 46031 feet tall.

Recreational maths with 168537273098715137

• 168537273098715137 backwards is 731517890372735861
• The number of decimal digits it has is: 18
• The sum of 168537273098715137's digits is 83
• More coming soon!