12730608900

Names of 12730608900

• Cardinal: 12730608900 can be written as Twelve billion, seven hundred thirty million, six hundred eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.27306089 × 10¹⁰

Factors of 12730608900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3771

Divisors of 12730608900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 3761 7522 11283 15044 18805 22566 33849 37610 45132 56415 67698 75220 94025 112830 135396 169245 188050 225660 282075 338490 376100 564150 676980 846225 1128300 1692450 3384900 14145121 28290242 42435363 56580484 70725605 84870726 127306089 141451210 169741452 212176815 254612178 282902420 353628025 424353630 509224356 636530445 707256050 848707260 1060884075 1273060890 1414512100 2121768150 2546121780 3182652225 4243536300 6365304450 12730608900
• Sum of all divisors σ(n): 39913998943
• Sum of proper divisors (its aliquot sum) s(n): 27183390043
• 12730608900 is an abundant number, because the sum of its proper divisors (27183390043) is greater than itself. Its abundance is 14452781143

Bases of 12730608900

• Binary: 1011110110110011011010110100000100₂
• Hexadecimal: 0x2F6CDAD04
• Base-36: 5UJH4P0

Squares and roots of 12730608900

• 12730608900 squared (12730608900²) is 162068402964759210000
• 12730608900 cubed (12730608900³) is 2063229453191949985182969000000
• 12730608900 is a perfect square number. Its square root is 112830
• The cube root of 12730608900 is 2334.9794287065

Scales and comparisons

• 12,730,608,900 seconds is equal to 404 years, 41 weeks, 2 days, 15 minutes.
• To count from 1 to 12,730,608,900 would take you about eight hundred 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 12730608900 cubic inches would be around 194.6 feet tall.

Recreational maths with 12730608900

• 12730608900 backwards is 00980603721
• 12730608900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12730608900's digits is 36
• More coming soon!