126681072800

Names of 126681072800

• Cardinal: 126681072800 can be written as One hundred twenty-six billion, six hundred eighty-one million, seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.266810728 × 10¹¹

Factors of 126681072800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 697817

Divisors of 126681072800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 227 400 454 800 908 1135 1816 2270 3632 4540 5675 7264 9080 11350 18160 22700 36320 45400 90800 181600 697583 1395166 2790332 3487915 5580664 6975830 11161328 13951660 17439575 22322656 27903320 34879150 55806640 69758300 111613280 139516600 158351341 279033200 316702682 558066400 633405364 791756705 1266810728 1583513410 2533621456 3167026820 3958783525 5067242912 6334053640 7917567050 12668107280 15835134100 25336214560 31670268200 63340536400 126681072800
• Sum of all divisors σ(n): 310622993856
• Sum of proper divisors (its aliquot sum) s(n): 183941921056
• 126681072800 is an abundant number, because the sum of its proper divisors (183941921056) is greater than itself. Its abundance is 57260848256

Bases of 126681072800

• Binary: 1110101111110110001111100010010100000₂
• Hexadecimal: 0x1D7EC7C4A0
• Base-36: 1M72N1CW

Squares and roots of 126681072800

• 126681072800 squared (126681072800²) is 16048094205758899840000
• 126681072800 cubed (126681072800³) is 2032989790381001369878948352000000
• The square root of 126681072800 is 355922.8466957411
• The cube root of 126681072800 is 5022.3145678613

Scales and comparisons

• 126,681,072,800 seconds is equal to 4,028 years, 3 weeks, 3 days, 2 hours, 53 minutes, 20 seconds.
• To count from 1 to 126,681,072,800 would take you about eight thousand and fifty-six 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 126681072800 cubic inches would be around 418.5 feet tall.

Recreational maths with 126681072800

• 126681072800 backwards is 008270186621
• The number of decimal digits it has is: 12
• The sum of 126681072800's digits is 41
• More coming soon!