428200019830478

Names of 428200019830478

• Cardinal: 428200019830478 can be written as Four hundred twenty-eight trillion, two hundred billion, nineteen million, eight hundred thirty thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 4.28200019830478 × 10¹⁴

Factors of 428200019830478

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 30585715702186

Divisors of 428200019830478

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 30585715702177 61171431404354 214100009915239 428200019830478
• Sum of all divisors σ(n): 734057176852272
• Sum of proper divisors (its aliquot sum) s(n): 305857157021794
• 428200019830478 is a deficient number, because the sum of its proper divisors (305857157021794) is less than itself. Its deficiency is 122342862808684

Bases of 428200019830478

• Binary: 1100001010111001000010110000100110010011011001110₂
• Hexadecimal: 0x18572161326CE
• Base-36: 47S8DG0D72

Squares and roots of 428200019830478

• 428200019830478 squared (428200019830478²) is 183355256982821752447857708484
• 428200019830478 cubed (428200019830478³) is 78512724676066664180365810611537235222375352
• The square root of 428200019830478 is 20692994.4626310187
• The cube root of 428200019830478 is 75372.9582773645

Scales and comparisons

• 428,200,019,830,478 seconds is equal to 13,615,436 years, 6 weeks, 2 days, 54 minutes, 38 seconds.
• To count from 1 to 428,200,019,830,478 would take you about thirty-four million, thirty-eight thousand, five hundred ninety 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 428200019830478 cubic inches would be around 6281.1 feet tall.

Recreational maths with 428200019830478

• 428200019830478 backwards is 874038910002824
• The number of decimal digits it has is: 15
• The sum of 428200019830478's digits is 56
• More coming soon!