28805527088

Names of 28805527088

• Cardinal: 28805527088 can be written as Twenty-eight billion, eight hundred five million, five hundred twenty-seven thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8805527088 × 10¹⁰

Factors of 28805527088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46455

Divisors of 28805527088

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 208 3203 6406 12812 25624 41639 43237 51248 83278 86474 166556 172948 333112 345896 562081 666224 691792 1124162 2248324 4496648 8993296 138488111 276976222 553952444 1107904888 1800345443 2215809776 3600690886 7201381772 14402763544 28805527088
• Sum of all divisors σ(n): 60123995568
• Sum of proper divisors (its aliquot sum) s(n): 31318468480
• 28805527088 is an abundant number, because the sum of its proper divisors (31318468480) is greater than itself. Its abundance is 2512941392

Bases of 28805527088

• Binary: 11010110100111100010111011000110000₂
• Hexadecimal: 0x6B4F17630
• Base-36: D8E2EY8

Squares and roots of 28805527088

• 28805527088 squared (28805527088²) is 829758390817501759744
• 28805527088 cubed (28805527088³) is 23901627803188837404793459945472
• The square root of 28805527088 is 169721.9110427409
• The cube root of 28805527088 is 3065.4338031275

Scales and comparisons

• 28,805,527,088 seconds is equal to 915 years, 48 weeks, 1 day, 7 hours, 18 minutes, 8 seconds.
• To count from 1 to 28,805,527,088 would take you about one thousand, eight hundred thirty-one 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 28805527088 cubic inches would be around 255.5 feet tall.

Recreational maths with 28805527088

• 28805527088 backwards is 88072550882
• The number of decimal digits it has is: 11
• The sum of 28805527088's digits is 53
• More coming soon!