169972742142

Names of 169972742142

• Cardinal: 169972742142 can be written as One hundred sixty-nine billion, nine hundred seventy-two million, seven hundred forty-two thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.69972742142 × 10¹¹

Factors of 169972742142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 183733

Divisors of 169972742142

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 79 93 126 158 186 189 217 237 279 378 434 474 553 558 651 711 837 1106 1302 1422 1659 1674 1953 2133 2449 3318 3906 4266 4898 4977 5859 7347 9954 11718 14694 14931 17143 22041 29862 34286 44082 51429 66123 102858 132246 154287 183611 308574 367222 462861 550833 925722 1101666 1285277 1652499 2570554 3304998 3855831 4957497 5691941 7711662 9914994 11383882 11567493 14505269 17075823 23134986 29010538 34151646 34702479 39843587 43515807 51227469 69404958 79687174 87031614 101536883 102454938 119530761 130547421 153682407 203073766 239061522 261094842 304610649 307364814 358592283 391642263 449663339 609221298 717184566 783284526 899326678 913831947 1075776849 1348990017 1827663894 2151553698 2697980034 2741495841 3147643373 4046970051 5482991682 6295286746 8093940102 9442930119 12140910153 18885860238 24281820306 28328790357 56657580714 84986371071 169972742142
• Sum of all divisors σ(n): 451244851200
• Sum of proper divisors (its aliquot sum) s(n): 281272109058
• 169972742142 is an abundant number, because the sum of its proper divisors (281272109058) is greater than itself. Its abundance is 111299366916

Bases of 169972742142

• Binary: 10011110010011001010100011011111111110₂
• Hexadecimal: 0x27932A37FE
• Base-36: 2631DR7I

Squares and roots of 169972742142

• 169972742142 squared (169972742142²) is 28890733071270822748164
• 169972742142 cubed (169972742142³) is 4910637122616467263221867375927288
• The square root of 169972742142 is 412277.5062285111
• The cube root of 169972742142 is 5539.3621640305

Scales and comparisons

• 169,972,742,142 seconds is equal to 5,404 years, 31 weeks, 4 days, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 169,972,742,142 would take you about ten thousand, eight hundred nine 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 169972742142 cubic inches would be around 461.6 feet tall.

Recreational maths with 169972742142

• 169972742142 backwards is 241247279961
• 169972742142 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 169972742142's digits is 54
• More coming soon!