28132382432

Names of 28132382432

• Cardinal: 28132382432 can be written as Twenty-eight billion, one hundred thirty-two million, three hundred eighty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8132382432 × 10¹⁰

Factors of 28132382432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11417383

Divisors of 28132382432

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 11417363 22834726 45669452 79921541 91338904 125590993 159843082 182677808 251181986 319686164 365355616 502363972 639372328 879136951 1004727944 1278744656 1758273902 2009455888 2557489312 3516547804 4018911776 7033095608 14066191216 28132382432
• Sum of all divisors σ(n): 69052217472
• Sum of proper divisors (its aliquot sum) s(n): 40919835040
• 28132382432 is an abundant number, because the sum of its proper divisors (40919835040) is greater than itself. Its abundance is 12787452608

Bases of 28132382432

• Binary: 11010001100110100100001011011100000₂
• Hexadecimal: 0x68CD216E0
• Base-36: CX9AL7K

Squares and roots of 28132382432

• 28132382432 squared (28132382432²) is 791430941300302234624
• 28132382432 cubed (28132382432³) is 22264837909177845821626559725568
• The square root of 28132382432 is 167727.1070280531
• The cube root of 28132382432 is 3041.3670571321

Scales and comparisons

• 28,132,382,432 seconds is equal to 894 years, 27 weeks, 1 day, 6 hours, 40 minutes, 32 seconds.
• To count from 1 to 28,132,382,432 would take you about one thousand, seven hundred eighty-nine 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 28132382432 cubic inches would be around 253.4 feet tall.

Recreational maths with 28132382432

• 28132382432 backwards is 23428323182
• The number of decimal digits it has is: 11
• The sum of 28132382432's digits is 38
• More coming soon!