162728058213

Names of 162728058213

• Cardinal: 162728058213 can be written as One hundred sixty-two billion, seven hundred twenty-eight million, fifty-eight thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 1.62728058213 × 10¹¹

Factors of 162728058213

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 34120

Divisors of 162728058213

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 53 63 81 159 189 243 371 477 567 1113 1431 1701 2809 3339 4293 8427 10017 12879 19663 25281 30051 34057 58989 75843 90153 102171 176967 227529 238399 306513 530901 682587 715197 919539 1592703 1805021 2145591 2758617 4778109 5415063 6436773 8275851 12635147 16245189 19310319 37905441 48735567 57930957 95666113 113716323 146206701 286998339 341148969 438620103 669662791 860995017 1023446907 2008988373 2582985051 3070340721 6026965119 7748955153 18080895357 23246865459 54242686071 162728058213
• Sum of all divisors σ(n): 283943453248
• Sum of proper divisors (its aliquot sum) s(n): 121215395035
• 162728058213 is a deficient number, because the sum of its proper divisors (121215395035) is less than itself. Its deficiency is 41512663178

Bases of 162728058213

• Binary: 10010111100011010110010001110101100101₂
• Hexadecimal: 0x25E3591D65
• Base-36: 22R831B9

Squares and roots of 162728058213

• 162728058213 squared (162728058213²) is 26480420929773516753369
• 162728058213 cubed (162728058213³) is 4309107478564928419147961395869597
• The square root of 162728058213 is 403395.6596357973
• The cube root of 162728058213 is 5459.5160538947

Scales and comparisons

• 162,728,058,213 seconds is equal to 5,174 years, 12 weeks, 6 days, 14 hours, 23 minutes, 33 seconds.
• To count from 1 to 162,728,058,213 would take you about ten thousand, three hundred forty-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 162728058213 cubic inches would be around 455 feet tall.

Recreational maths with 162728058213

• 162728058213 backwards is 312850827261
• The number of decimal digits it has is: 12
• The sum of 162728058213's digits is 45
• More coming soon!