4664620872

Names of 4664620872

• Cardinal: 4664620872 can be written as Four billion, six hundred sixty-four million, six hundred twenty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.664620872 × 10⁹

Factors of 4664620872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2688

Divisors of 4664620872

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 2683 5366 8049 10732 16098 21464 24147 32196 48294 64392 72441 96588 144882 193176 217323 289764 434646 579528 869292 1738584 7198489 14396978 21595467 28793956 43190934 57587912 64786401 86381868 129572802 172763736 194359203 259145604 388718406 518291208 583077609 777436812 1166155218 1554873624 2332310436 4664620872
• Sum of all divisors σ(n): 13070128995
• Sum of proper divisors (its aliquot sum) s(n): 8405508123
• 4664620872 is an abundant number, because the sum of its proper divisors (8405508123) is greater than itself. Its abundance is 3740887251

Bases of 4664620872

• Binary: 100010110000010000111011101001000₂
• Hexadecimal: 0x116087748
• Base-36: 25570I0

Squares and roots of 4664620872

• 4664620872 squared (4664620872²) is 21758687879498040384
• 4664620872 cubed (4664620872³) is 101496029630039980058305294848
• The square root of 4664620872 is 68298.0297812463
• The cube root of 4664620872 is 1670.8550812439

Scales and comparisons

• 4,664,620,872 seconds is equal to 148 years, 16 weeks, 4 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 4,664,620,872 would take you about two hundred ninety-six 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 4664620872 cubic inches would be around 139.2 feet tall.

Recreational maths with 4664620872

• 4664620872 backwards is 2780264664
• The number of decimal digits it has is: 10
• The sum of 4664620872's digits is 45
• More coming soon!