12824578928

Names of 12824578928

• Cardinal: 12824578928 can be written as Twelve billion, eight hundred twenty-four million, five hundred seventy-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2824578928 × 10¹⁰

Factors of 12824578928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2792859

Divisors of 12824578928

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 41 56 82 112 164 287 328 574 656 1148 2296 4592 2792809 5585618 11171236 19549663 22342472 39099326 44684944 78198652 114505169 156397304 229010338 312794608 458020676 801536183 916041352 1603072366 1832082704 3206144732 6412289464 12824578928
• Sum of all divisors σ(n): 29089908960
• Sum of proper divisors (its aliquot sum) s(n): 16265330032
• 12824578928 is an abundant number, because the sum of its proper divisors (16265330032) is greater than itself. Its abundance is 3440751104

Bases of 12824578928

• Binary: 1011111100011001111000101101110000₂
• Hexadecimal: 0x2FC678B70
• Base-36: 5W3F8FK

Squares and roots of 12824578928

• 12824578928 squared (12824578928²) is 164469824680501629184
• 12824578928 cubed (12824578928³) is 2109256247889415526102796234752
• The square root of 12824578928 is 113245.6574355059
• The cube root of 12824578928 is 2340.7105086679

Scales and comparisons

• 12,824,578,928 seconds is equal to 407 years, 40 weeks, 4 days, 15 hours, 2 minutes, 8 seconds.
• To count from 1 to 12,824,578,928 would take you about eight hundred fifteen 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 12824578928 cubic inches would be around 195.1 feet tall.

Recreational maths with 12824578928

• 12824578928 backwards is 82987542821
• 12824578928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12824578928's digits is 56
• More coming soon!