165914885737372842

Names of 165914885737372842

• Cardinal: 165914885737372842 can be written as One hundred sixty-five quadrillion, nine hundred fourteen trillion, eight hundred eighty-five billion, seven hundred thirty-seven million, three hundred seventy-two thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.65914885737372842 × 10¹⁷

Factors of 165914885737372842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 438928269146501

Divisors of 165914885737372842

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 438928269146489 877856538292978 1316784807439467 2633569614878934 3072497884025423 3950354422318401 6144995768050846 7900708844636802 9217493652076269 11851063266955203 18434987304152538 23702126533910406 27652480956228807 55304961912457614 82957442868686421 165914885737372842
• Sum of all divisors σ(n): 421371138380630400
• Sum of proper divisors (its aliquot sum) s(n): 255456252643257558
• 165914885737372842 is an abundant number, because the sum of its proper divisors (255456252643257558) is greater than itself. Its abundance is 89541366905884716

Bases of 165914885737372842

• Binary: 1001001101011100101011010110100011010100110101110010101010₂
• Hexadecimal: 0x24D72B5A3535CAA
• Base-36: 19DNX29WMLYI

Squares and roots of 165914885737372842

• 165914885737372842 squared (165914885737372842²) is 27527749309245486108825048119156964
• 165914885737372842 cubed (165914885737372842³) is 4567263381250509006536686311545240991418665188771688
• The square root of 165914885737372842 is 407326509.9859974029
• The cube root of 165914885737372842 is 549492.5189332931

Scales and comparisons

• 165,914,885,737,372,842 seconds is equal to 5,275,580,158 years, 3 days, 21 hours, 20 minutes, 42 seconds.
• To count from 1 to 165,914,885,737,372,842 would take you about fifteen billion, eight hundred twenty-six million, seven hundred forty thousand, four hundred seventy-four 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 165914885737372842 cubic inches would be around 45791 feet tall.

Recreational maths with 165914885737372842

• 165914885737372842 backwards is 248273737588419561
• The number of decimal digits it has is: 18
• The sum of 165914885737372842's digits is 90
• More coming soon!