164932642161

Names of 164932642161

• Cardinal: 164932642161 can be written as One hundred sixty-four billion, nine hundred thirty-two million, six hundred forty-two thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.64932642161 × 10¹¹

Factors of 164932642161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 326

Divisors of 164932642161

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 49 63 83 147 233 249 441 581 699 747 1631 1743 2097 4067 4893 5229 6889 11417 12201 14679 19339 20667 34251 36603 48223 54289 58017 62001 102753 135373 144669 162867 174051 337561 380023 406119 434007 488601 947611 1012683 1140069 1218357 1605137 2660161 2842833 3038049 3420207 4505987 4815411 7980483 8528499 11235959 13517961 14446233 23941449 31541909 33707877 40553883 78651713 94625727 101123631 220793363 235955139 283877181 373996921 662380089 707865417 1121990763 1987140267 2617978447 3365972289 7853935341 18325849129 23561806023 54977547387 164932642161
• Sum of all divisors σ(n): 281719959339
• Sum of proper divisors (its aliquot sum) s(n): 116787317178
• 164932642161 is a deficient number, because the sum of its proper divisors (116787317178) is less than itself. Its deficiency is 48145324983

Bases of 164932642161

• Binary: 10011001100110110000000110010101110001₂
• Hexadecimal: 0x2666C06571
• Base-36: 23ROMX69

Squares and roots of 164932642161

• 164932642161 squared (164932642161²) is 27202776450208474749921
• 164932642161 cubed (164932642161³) is 4486625794047912199778324256019281
• 164932642161 is a perfect square number. Its square root is 406119
• The cube root of 164932642161 is 5484.0600978855

Scales and comparisons

• 164,932,642,161 seconds is equal to 5,244 years, 18 weeks, 14 hours, 49 minutes, 21 seconds.
• To count from 1 to 164,932,642,161 would take you about ten thousand, four hundred eighty-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 164932642161 cubic inches would be around 457 feet tall.

Recreational maths with 164932642161

• 164932642161 backwards is 161246239461
• The number of decimal digits it has is: 12
• The sum of 164932642161's digits is 45
• More coming soon!