231489808320

Names of 231489808320

• Cardinal: 231489808320 can be written as Two hundred thirty-one billion, four hundred eighty-nine million, eight hundred eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.3148980832 × 10¹¹

Factors of 231489808320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 241135227

Divisors of 231489808320

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 241135217 482270434 723405651 964540868 1205676085 1446811302 1929081736 2411352170 2893622604 3617028255 3858163472 4822704340 5787245208 7234056510 7716326944 9645408680 11574490416 14468113020 15432653888 19290817360 23148980832 28936226040 38581634720 46297961664 57872452080 77163269440 115744904160 231489808320
• Sum of all divisors σ(n): 734980144464
• Sum of proper divisors (its aliquot sum) s(n): 503490336144
• 231489808320 is an abundant number, because the sum of its proper divisors (503490336144) is greater than itself. Its abundance is 272000527824

Bases of 231489808320

• Binary: 11010111100101110111100010011111000000₂
• Hexadecimal: 0x35E5DE27C0
• Base-36: 2YCF1Z9C

Squares and roots of 231489808320

• 231489808320 squared (231489808320²) is 53587531356030341222400
• 231489808320 cubed (231489808320³) is 12404967361949453365677570490368000
• The square root of 231489808320 is 481133.8777512969
• The cube root of 231489808320 is 6140.1261200561

Scales and comparisons

• 231,489,808,320 seconds is equal to 7,360 years, 34 weeks, 2 days, 4 hours, 32 minutes.
• To count from 1 to 231,489,808,320 would take you about fourteen thousand, seven hundred twenty-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 231489808320 cubic inches would be around 511.7 feet tall.

Recreational maths with 231489808320

• 231489808320 backwards is 023808984132
• 231489808320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231489808320's digits is 48
• More coming soon!