428379739524

Names of 428379739524

• Cardinal: 428379739524 can be written as Four hundred twenty-eight billion, three hundred seventy-nine million, seven hundred thirty-nine thousand, five hundred twenty-four.

Scientific notation

• Scientific notation: 4.28379739524 × 10¹¹

Factors of 428379739524

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37302356

Divisors of 428379739524

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 132 174 198 261 319 348 396 522 638 957 1044 1276 1914 2871 3828 5742 11484 37302311 74604622 111906933 149209244 223813866 335720799 410325421 447627732 671441598 820650842 1081767019 1230976263 1342883196 1641301684 2163534038 2461952526 3245301057 3692928789 4327068076 4923905052 6490602114 7385857578 9735903171 11899437209 12981204228 14771715156 19471806342 23798874418 35698311627 38943612684 47597748836 71396623254 107094934881 142793246508 214189869762 428379739524
• Sum of all divisors σ(n): 1222023741120
• Sum of proper divisors (its aliquot sum) s(n): 793644001596
• 428379739524 is an abundant number, because the sum of its proper divisors (793644001596) is greater than itself. Its abundance is 365264262072

Bases of 428379739524

• Binary: 110001110111101011011000001010110000100₂
• Hexadecimal: 0x63BD6C1584
• Base-36: 5GSM8IH0

Squares and roots of 428379739524

• 428379739524 squared (428379739524²) is 183509201234650087746576
• 428379739524 cubed (428379739524³) is 78611623825156703792161971002869824
• The square root of 428379739524 is 654507.2494052301
• The cube root of 428379739524 is 7538.3501722519

Scales and comparisons

• 428,379,739,524 seconds is equal to 13,621 years, 7 weeks, 5 days, 20 hours, 5 minutes, 24 seconds.
• To count from 1 to 428,379,739,524 would take you about twenty-seven thousand, two hundred forty-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 428379739524 cubic inches would be around 628.2 feet tall.

Recreational maths with 428379739524

• 428379739524 backwards is 425937973824
• The number of decimal digits it has is: 12
• The sum of 428379739524's digits is 63
• More coming soon!