21446671993800

Names of 21446671993800

• Cardinal: 21446671993800 can be written as Twenty-one trillion, four hundred forty-six billion, six hundred seventy-one million, nine hundred ninety-three thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14466719938 × 10¹³

Factors of 21446671993800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1881287046

Divisors of 21446671993800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 380 456 475 570 600 760 950 1140 1425 1900 2280 2850 3800 5700 11400 1881287017 3762574034 5643861051 7525148068 9406435085 11287722102 15050296136 18812870170 22575444204 28219305255 35744453323 37625740340 45150888408 47032175425 56438610510 71488906646 75251480680 94064350850 107233359969 112877221020 141096526275 142977813292 178722266615 188128701700 214466719938 225754442040 282193052550 285955626584 357444533230 376257403400 428933439876 536166799845 564386105100 714889066460 857866879752 893611333075 1072333599690 1128772210200 1429778132920 1787222666150 2144667199380 2680833999225 3574445332300 4289334398760 5361667998450 7148890664600 10723335996900 21446671993800
• Sum of all divisors σ(n): 69983877069600
• Sum of proper divisors (its aliquot sum) s(n): 48537205075800
• 21446671993800 is an abundant number, because the sum of its proper divisors (48537205075800) is greater than itself. Its abundance is 27090533082000

Bases of 21446671993800

• Binary: 100111000000101110001010001000000101111001000₂
• Hexadecimal: 0x138171440BC8
• Base-36: 7LOGQRNWO

Squares and roots of 21446671993800

• 21446671993800 squared (21446671993800²) is 459959739609645267238440000
• 21446671993800 cubed (21446671993800³) is 9864605665761719697235367814801672000000
• The square root of 21446671993800 is 4631055.1706711507
• The cube root of 21446671993800 is 27783.4796493519

Scales and comparisons

• 21,446,671,993,800 seconds is equal to 681,937 years, 43 weeks, 1 day, 7 hours, 10 minutes.
• To count from 1 to 21,446,671,993,800 would take you about one million, seven hundred four thousand, eight hundred forty-four 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 21446671993800 cubic inches would be around 2315.3 feet tall.

Recreational maths with 21446671993800

• 21446671993800 backwards is 00839917664412
• 21446671993800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21446671993800's digits is 60
• More coming soon!