428416707870

Names of 428416707870

• Cardinal: 428416707870 can be written as Four hundred twenty-eight billion, four hundred sixteen million, seven hundred seven thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 4.2841670787 × 10¹¹

Factors of 428416707870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1357006

Divisors of 428416707870

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 3517 7034 10551 17585 21102 31653 35170 52755 63306 105510 158265 316530 1353479 2706958 4060437 6767395 8120874 12181311 13534790 20302185 24362622 40604370 60906555 121813110 4760185643 9520371286 14280556929 23800928215 28561113858 42841670787 47601856430 71402784645 85683341574 142805569290 214208353935 428416707870
• Sum of all divisors σ(n): 1114200977760
• Sum of proper divisors (its aliquot sum) s(n): 685784269890
• 428416707870 is an abundant number, because the sum of its proper divisors (685784269890) is greater than itself. Its abundance is 257367562020

Bases of 428416707870

• Binary: 110001110111111101000000010110100011110₂
• Hexadecimal: 0x63BFA02D1E
• Base-36: 5GT88VFI

Squares and roots of 428416707870

• 428416707870 squared (428416707870²) is 183540875582168919936900
• 428416707870 cubed (428416707870³) is 78631977676490078353600306133403000
• The square root of 428416707870 is 654535.4901531315
• The cube root of 428416707870 is 7538.5670143787

Scales and comparisons

• 428,416,707,870 seconds is equal to 13,622 years, 16 weeks, 6 days, 17 hours, 4 minutes, 30 seconds.
• To count from 1 to 428,416,707,870 would take you about twenty-seven thousand, two hundred forty-four 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 428416707870 cubic inches would be around 628.2 feet tall.

Recreational maths with 428416707870

• 428416707870 backwards is 078707614824
• The number of decimal digits it has is: 12
• The sum of 428416707870's digits is 54
• More coming soon!