189079821189

Names of 189079821189

• Cardinal: 189079821189 can be written as One hundred eighty-nine billion, seventy-nine million, eight hundred twenty-one thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.89079821189 × 10¹¹

Factors of 189079821189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 786

Divisors of 189079821189

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 147 163 343 441 489 613 1029 1141 1467 1839 3087 3423 4291 5517 7987 10269 12873 23961 30037 38619 55909 71883 90111 99919 167727 210259 270333 299757 375769 503181 630777 699433 899271 1127307 1892331 2098299 2630383 3381921 4896031 6294897 7891149 14688093 18412681 23673447 34272217 44064279 55238043 61250347 102816651 128888767 165714129 183751041 308449953 386666301 428752429 551253123 1159998903 1286257287 3001267003 3858771861 9003801009 21008869021 27011403027 63026607063 189079821189
• Sum of all divisors σ(n): 320979422400
• Sum of proper divisors (its aliquot sum) s(n): 131899601211
• 189079821189 is a deficient number, because the sum of its proper divisors (131899601211) is less than itself. Its deficiency is 57180219978

Bases of 189079821189

• Binary: 10110000000110000010010001101110000101₂
• Hexadecimal: 0x2C06091B85
• Base-36: 2EV18RR9

Squares and roots of 189079821189

• 189079821189 squared (189079821189²) is 35751178780864213373721
• 189079821189 cubed (189079821189³) is 6759826491181776479592309111574269
• The square root of 189079821189 is 434833.0957838881
• The cube root of 189079821189 is 5739.6013311255

Scales and comparisons

• 189,079,821,189 seconds is equal to 6,012 years, 7 weeks, 6 days, 20 hours, 33 minutes, 9 seconds.
• To count from 1 to 189,079,821,189 would take you about twelve thousand and twenty-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 189079821189 cubic inches would be around 478.3 feet tall.

Recreational maths with 189079821189

• 189079821189 backwards is 981128970981
• 189079821189 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189079821189's digits is 63
• More coming soon!