489794221609

Names of 489794221609

• Cardinal: 489794221609 can be written as Four hundred eighty-nine billion, seven hundred ninety-four million, two hundred twenty-one thousand, six hundred nine.

Scientific notation

• Scientific notation: 4.89794221609 × 10¹¹

Factors of 489794221609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 228

Divisors of 489794221609

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 11 49 61 77 121 149 427 539 671 847 1043 1639 2989 3721 4697 5929 7301 7381 9089 11473 18029 22201 26047 32879 40931 51667 63623 80311 99979 126203 155407 182329 244211 286517 361669 445361 450241 554429 699853 883421 1087849 1099769 1354261 1709477 2005619 2686321 3151687 3881003 4898971 6098719 7698383 9479827 11966339 14896871 18804247 22061809 27167021 42691033 53888681 66358789 67085909 82609921 104278097 131629729 163865581 298837231 469601363 578269447 729946679 908709131 1147059067 3287209541 4047886129 6360963917 8029413469 9995800441 44526747419 69970603087 489794221609
• Sum of all divisors σ(n): 641002607973
• Sum of proper divisors (its aliquot sum) s(n): 151208386364
• 489794221609 is a deficient number, because the sum of its proper divisors (151208386364) is less than itself. Its deficiency is 338585835245

Bases of 489794221609

• Binary: 111001000001010000000101011011000101001₂
• Hexadecimal: 0x720A02B629
• Base-36: 690AU04P

Squares and roots of 489794221609

• 489794221609 squared (489794221609²) is 239898379521566202548881
• 489794221609 cubed (489794221609³) is 117500840063025984005991201168969529
• 489794221609 is a perfect square number. Its square root is 699853
• The cube root of 489794221609 is 7882.6314015485

Scales and comparisons

• 489,794,221,609 seconds is equal to 15,573 years, 48 weeks, 6 days, 14 hours, 26 minutes, 49 seconds.
• To count from 1 to 489,794,221,609 would take you about thirty-one thousand, one hundred forty-seven 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 489794221609 cubic inches would be around 656.9 feet tall.

Recreational maths with 489794221609

• 489794221609 backwards is 906122497984
• 489794221609 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 489794221609's digits is 61
• More coming soon!