428321938528

Names of 428321938528

• Cardinal: 428321938528 can be written as Four hundred twenty-eight billion, three hundred twenty-one million, nine hundred thirty-eight thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28321938528 × 10¹¹

Factors of 428321938528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34896

Divisors of 428321938528

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 176 352 34883 69766 139532 279064 383713 558128 767426 1116256 1534852 3069704 6139408 12278816 1216823689 2433647378 4867294756 9734589512 13385060579 19469179024 26770121158 38938358048 53540242316 107080484632 214160969264 428321938528
• Sum of all divisors σ(n): 919945081188
• Sum of proper divisors (its aliquot sum) s(n): 491623142660
• 428321938528 is an abundant number, because the sum of its proper divisors (491623142660) is greater than itself. Its abundance is 63301204132

Bases of 428321938528

• Binary: 110001110111001111110100001110001100000₂
• Hexadecimal: 0x63B9FA1C60
• Base-36: 5GRNTMXS

Squares and roots of 428321938528

• 428321938528 squared (428321938528²) is 183459683024383810806784
• 428321938528 cubed (428321938528³) is 78579807074736487737461718533373952
• The square root of 428321938528 is 654463.0917996827
• The cube root of 428321938528 is 7538.0111087943

Scales and comparisons

• 428,321,938,528 seconds is equal to 13,619 years, 16 weeks, 1 day, 20 hours, 15 minutes, 28 seconds.
• To count from 1 to 428,321,938,528 would take you about twenty-seven thousand, two hundred thirty-eight 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 428321938528 cubic inches would be around 628.2 feet tall.

Recreational maths with 428321938528

• 428321938528 backwards is 825839123824
• The number of decimal digits it has is: 12
• The sum of 428321938528's digits is 55
• More coming soon!