28431626432

Names of 28431626432

• Cardinal: 28431626432 can be written as Twenty-eight billion, four hundred thirty-one million, six hundred twenty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8431626432 × 10¹⁰

Factors of 28431626432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1091559

Divisors of 28431626432

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 64 74 88 148 176 296 352 407 592 704 814 1184 1628 2368 3256 6512 13024 26048 1091509 2183018 4366036 8732072 12006599 17464144 24013198 34928288 40385833 48026396 69856576 80771666 96052792 161543332 192105584 323086664 384211168 444244163 646173328 768422336 888488326 1292346656 1776976652 2584693312 3553953304 7107906608 14215813216 28431626432
• Sum of all divisors σ(n): 63211527120
• Sum of proper divisors (its aliquot sum) s(n): 34779900688
• 28431626432 is an abundant number, because the sum of its proper divisors (34779900688) is greater than itself. Its abundance is 6348274256

Bases of 28431626432

• Binary: 11010011110101010000011000011000000₂
• Hexadecimal: 0x69EA830C0
• Base-36: D27GFCW

Squares and roots of 28431626432

• 28431626432 squared (28431626432²) is 808357381568801050624
• 28431626432 cubed (28431626432³) is 22982915096313833577470688493568
• The square root of 28431626432 is 168616.8035279995
• The cube root of 28431626432 is 3052.1127145381

Scales and comparisons

• 28,431,626,432 seconds is equal to 904 years, 1 week, 6 days, 18 hours, 32 seconds.
• To count from 1 to 28,431,626,432 would take you about one thousand, eight hundred 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 28431626432 cubic inches would be around 254.3 feet tall.

Recreational maths with 28431626432

• 28431626432 backwards is 23462613482
• The number of decimal digits it has is: 11
• The sum of 28431626432's digits is 41
• More coming soon!