189048390

Names of 189048390

• Cardinal: 189048390 can be written as One hundred eighty-nine million, forty-eight thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.8904839 × 10⁸

Factors of 189048390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 225

Divisors of 189048390

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 29 30 58 59 87 118 127 145 174 177 254 290 295 354 381 435 590 635 762 841 870 885 1270 1682 1711 1770 1905 2523 3422 3683 3810 4205 5046 5133 7366 7493 8410 8555 10266 11049 12615 14986 17110 18415 22098 22479 25230 25665 36830 37465 44958 49619 51330 55245 74930 99238 106807 110490 112395 148857 213614 217297 224790 248095 297714 320421 434594 496190 534035 640842 651891 744285 1068070 1086485 1303782 1488570 1602105 2172970 3204210 3259455 6301613 6518910 12603226 18904839 31508065 37809678 63016130 94524195 189048390
• Sum of all divisors σ(n): 481628160
• Sum of proper divisors (its aliquot sum) s(n): 292579770
• 189048390 is an abundant number, because the sum of its proper divisors (292579770) is greater than itself. Its abundance is 103531380

Bases of 189048390

• Binary: 1011010001001010011001000110₂
• Hexadecimal: 0xB44A646
• Base-36: 34JYO6

Squares and roots of 189048390

• 189048390 squared (189048390²) is 35739293761592100
• 189048390 cubed (189048390³) is 6756455945366030341719000
• The square root of 189048390 is 13749.4868995171
• The cube root of 189048390 is 573.9283277635

Scales and comparisons

• 189,048,390 seconds is equal to 6 years, 4 days, 1 hour, 26 minutes, 30 seconds.
• To count from 1 to 189,048,390 would take you about 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 189048390 cubic inches would be around 47.8 feet tall.

Recreational maths with 189048390

• 189048390 backwards is 093840981
• The number of decimal digits it has is: 9
• The sum of 189048390's digits is 42
• More coming soon!