4439129805

Names of 4439129805

• Cardinal: 4439129805 can be written as Four billion, four hundred thirty-nine million, one hundred twenty-nine thousand, eight hundred five.

Scientific notation

• Scientific notation: 4.439129805 × 10⁹

Factors of 4439129805

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 683

Divisors of 4439129805

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 71 99 135 165 213 297 355 495 593 639 781 1065 1485 1779 1917 2343 2965 3195 3905 5041 5337 6523 7029 8895 9585 11715 15123 16011 19569 21087 25205 26685 32615 35145 42103 45369 55451 58707 75615 80055 97845 105435 126309 136107 166353 176121 210515 226845 277255 293535 378927 463133 499059 631545 680535 831765 880605 1136781 1389399 1497177 1894635 2315665 2495295 2989313 4168197 5683905 6946995 7485885 8967939 12504591 14946565 20840985 26903817 32882443 44839695 62522955 80711451 98647329 134519085 164412215 295941987 403557255 493236645 887825961 1479709935 4439129805
• Sum of all divisors σ(n): 8746911360
• Sum of proper divisors (its aliquot sum) s(n): 4307781555
• 4439129805 is a deficient number, because the sum of its proper divisors (4307781555) is less than itself. Its deficiency is 131348250

Bases of 4439129805

• Binary: 100001000100101111011111011001101₂
• Hexadecimal: 0x10897BECD
• Base-36: 21EXYH9

Squares and roots of 4439129805

• 4439129805 squared (4439129805²) is 19705873425639338025
• 4439129805 cubed (4439129805³) is 87476930057313036607247335125
• The square root of 4439129805 is 66626.7949476785
• The cube root of 4439129805 is 1643.4857700933

Scales and comparisons

• 4,439,129,805 seconds is equal to 141 years, 7 weeks, 5 days, 19 hours, 36 minutes, 45 seconds.
• To count from 1 to 4,439,129,805 would take you about two hundred eighty-two 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 4439129805 cubic inches would be around 137 feet tall.

Recreational maths with 4439129805

• 4439129805 backwards is 5089219344
• 4439129805 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4439129805's digits is 45
• More coming soon!