489701142

Names of 489701142

• Cardinal: 489701142 can be written as Four hundred eighty-nine million, seven hundred one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.89701142 × 10⁸

Factors of 489701142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4639

Divisors of 489701142

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 37 42 46 63 69 74 111 126 138 161 207 222 259 322 333 414 483 518 666 777 851 966 1449 1554 1702 2331 2553 2898 4567 4662 5106 5957 7659 9134 11914 13701 15318 17871 27402 31969 35742 41103 53613 63938 82206 95907 105041 107226 168979 191814 210082 287721 315123 337958 506937 575442 630246 735287 945369 1013874 1182853 1470574 1520811 1890738 2205861 2365706 3041622 3548559 3886517 4411722 6617583 7097118 7773034 10645677 11659551 13235166 21291354 23319102 27205619 34978653 54411238 69957306 81616857 163233714 244850571 489701142
• Sum of all divisors σ(n): 1299796992
• Sum of proper divisors (its aliquot sum) s(n): 810095850
• 489701142 is an abundant number, because the sum of its proper divisors (810095850) is greater than itself. Its abundance is 320394708

Bases of 489701142

• Binary: 11101001100000011111100010110₂
• Hexadecimal: 0x1D303F16
• Base-36: 83JZTI

Squares and roots of 489701142

• 489701142 squared (489701142²) is 239807208476104164
• 489701142 cubed (489701142³) is 117433863850580288821755288
• The square root of 489701142 is 22129.1920774347
• The cube root of 489701142 is 788.2132036237

Scales and comparisons

• 489,701,142 seconds is equal to 15 years, 29 weeks, 4 days, 20 hours, 5 minutes, 42 seconds.
• To count from 1 to 489,701,142 would take you about twenty-three 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 489701142 cubic inches would be around 65.7 feet tall.

Recreational maths with 489701142

• 489701142 backwards is 241107984
• The number of decimal digits it has is: 9
• The sum of 489701142's digits is 36
• More coming soon!