428815091372

Names of 428815091372

• Cardinal: 428815091372 can be written as Four hundred twenty-eight billion, eight hundred fifteen million, ninety-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 4.28815091372 × 10¹¹

Factors of 428815091372

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 518

Divisors of 428815091372

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 83 166 332 433 866 1732 6889 13778 27556 35939 71878 143756 187489 374978 571787 749956 1143574 2287148 2982937 5965874 11931748 15561587 31123174 62246348 247583771 495167542 990335084 1291611721 2583223442 5166446884 107203772843 214407545686 428815091372
• Sum of all divisors σ(n): 761336208360
• Sum of proper divisors (its aliquot sum) s(n): 332521116988
• 428815091372 is a deficient number, because the sum of its proper divisors (332521116988) is less than itself. Its deficiency is 96293974384

Bases of 428815091372

• Binary: 110001111010111010111110000011010101100₂
• Hexadecimal: 0x63D75F06AC
• Base-36: 5GZTFM3W

Squares and roots of 428815091372

• 428815091372 squared (428815091372²) is 183882382588376708842384
• 428815091372 cubed (428815091372³) is 78851540691335820267403535306310848
• The square root of 428815091372 is 654839.7448017339
• The cube root of 428815091372 is 7540.9029879383

Scales and comparisons

• 428,815,091,372 seconds is equal to 13,634 years, 51 weeks, 4 days, 15 hours, 9 minutes, 32 seconds.
• To count from 1 to 428,815,091,372 would take you about twenty-seven thousand, two hundred sixty-nine 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 428815091372 cubic inches would be around 628.4 feet tall.

Recreational maths with 428815091372

• 428815091372 backwards is 273190518824
• The number of decimal digits it has is: 12
• The sum of 428815091372's digits is 50
• More coming soon!