21396673200
21,396,673,200 is an even composite number composed of five prime numbers multiplied together.
21396673200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21396673200:
24 × 3 × 52 × 72 × 363889
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 363889)See below for interesting mathematical facts about the number 21396673200 from the Numbermatics database.
Names of 21396673200
- Cardinal: 21396673200 can be written as Twenty-one billion, three hundred ninety-six million, six hundred seventy-three thousand, two hundred.
Scientific notation
- Scientific notation: 2.13966732 × 1010
Factors of 21396673200
Divisors of 21396673200
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 105 112 120 140 147 150 168 175 196 200 210 240 245 280 294 300 336 350 392 400 420 490 525 560 588 600 700 735 784 840 980 1050 1176 1200 1225 1400 1470 1680 1960 2100 2352 2450 2800 2940 3675 3920 4200 4900 5880 7350 8400 9800 11760 14700 19600 29400 58800 363889 727778 1091667 1455556 1819445 2183334 2547223 2911112 3638890 4366668 5094446 5458335 5822224 7277780 7641669 8733336 9097225 10188892 10916670 12736115 14555560 15283338 17466672 17830561 18194450 20377784 21833340 25472230 27291675 29111120 30566676 35661122 36388900 38208345 40755568 43666680 50944460 53491683 54583350 61133352 63680575 71322244 72777800 76416690 87333360 89152805 101888920 106983366 109166700 122266704 127361150 142644488 145555600 152833380 178305610 191041725 203777840 213966732 218333400 254722300 267458415 285288976 305666760 356611220 382083450 427933464 436666800 445764025 509444600 534916830 611333520 713222440 764166900 855866928 891528050 1018889200 1069833660 1337292075 1426444880 1528333800 1783056100 2139667320 2674584150 3056667600 3566112200 4279334640 5349168300 7132224400 10698336600 21396673200
- Sum of all divisors σ(n): 79731210120
- Sum of proper divisors (its aliquot sum) s(n): 58334536920
- 21396673200 is an abundant number, because the sum of its proper divisors (58334536920) is greater than itself. Its abundance is 36937863720
Bases of 21396673200
- Binary: 100111110110101011101010010101100002
- Hexadecimal: 0x4FB5752B0
- Base-36: 9TV0YPC
Squares and roots of 21396673200
- 21396673200 squared (213966732002) is 457817624027598240000
- 21396673200 cubed (213966732003) is 9795774086518987322175168000000
-
The
square root of 21396673200 is 146276.0171730141 -
The
cube root of 21396673200 is 2776.1872235151
Scales and comparisons
How big is 21396673200?- 21,396,673,200 seconds is equal to 680 years, 18 weeks, 16 hours, 20 minutes.
-
To count from 1 to 21,396,673,200 would take you about one thousand, three hundred sixty 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 21396673200 cubic inches would be around 231.3 feet tall.
Recreational maths with 21396673200
- 21396673200 backwards is 00237669312
- The number of decimal digits it has is: 11
- The sum of 21396673200's digits is 39
- More coming soon!
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