21332760800

Names of 21332760800

• Cardinal: 21332760800 can be written as Twenty-one billion, three hundred thirty-two million, seven hundred sixty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13327608 × 10¹⁰

Factors of 21332760800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28192

Divisors of 21332760800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 73 80 100 104 130 146 160 200 208 260 292 325 365 400 416 520 584 650 730 800 949 1040 1168 1300 1460 1825 1898 2080 2336 2600 2920 3650 3796 4745 5200 5840 7300 7592 9490 10400 11680 14600 15184 18980 23725 28099 29200 30368 37960 47450 56198 58400 75920 94900 112396 140495 151840 189800 224792 280990 365287 379600 449584 561980 702475 730574 759200 899168 1123960 1404950 1461148 1826435 2051227 2247920 2809900 2922296 3652870 4102454 4495840 5619800 5844592 7305740 8204908 9132175 10256135 11239600 11689184 14611480 16409816 18264350 20512270 22479200 26665951 29222960 32819632 36528700 41024540 51280675 53331902 58445920 65639264 73057400 82049080 102561350 106663804 133329755 146114800 164098160 205122700 213327608 266659510 292229600 328196320 410245400 426655216 533319020 666648775 820490800 853310432 1066638040 1333297550 1640981600 2133276080 2666595100 4266552160 5333190200 10666380400 21332760800
• Sum of all divisors σ(n): 56854954800
• Sum of proper divisors (its aliquot sum) s(n): 35522194000
• 21332760800 is an abundant number, because the sum of its proper divisors (35522194000) is greater than itself. Its abundance is 14189433200

Bases of 21332760800

• Binary: 10011110111100010000001100011100000₂
• Hexadecimal: 0x4F78818E0
• Base-36: 9SSZ3KW

Squares and roots of 21332760800

• 21332760800 squared (21332760800²) is 455086683350016640000
• 21332760800 cubed (21332760800³) is 9708255359171247657139712000000
• The square root of 21332760800 is 146057.3887210093
• The cube root of 21332760800 is 2773.4202864029

Scales and comparisons

• 21,332,760,800 seconds is equal to 678 years, 16 weeks, 2 days, 22 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,332,760,800 would take you about one thousand, three hundred 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 21332760800 cubic inches would be around 231.1 feet tall.

Recreational maths with 21332760800

• 21332760800 backwards is 00806723312
• 21332760800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21332760800's digits is 32
• More coming soon!