21337977864420
21,337,977,864,420 is an even composite number composed of five prime numbers multiplied together.
21337977864420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21337977864420:
22 × 33 × 5 × 7 × 751332
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 75133 × 75133)See below for interesting mathematical facts about the number 21337977864420 from the Numbermatics database.
Names of 21337977864420
- Cardinal: 21337977864420 can be written as Twenty-one trillion, three hundred thirty-seven billion, nine hundred seventy-seven million, eight hundred sixty-four thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.133797786442 × 1013
Factors of 21337977864420
Divisors of 21337977864420
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 75133 150266 225399 300532 375665 450798 525931 676197 751330 901596 1051862 1126995 1352394 1502660 1577793 2028591 2103724 2253990 2629655 2704788 3155586 3380985 4057182 4507980 4733379 5259310 6311172 6761970 7888965 8114364 9466758 10142955 10518620 13523940 14200137 15777930 18933516 20285910 23666895 28400274 31555860 40571820 47333790 56800548 71000685 94667580 142001370 284002740 5644967689 11289935378 16934903067 22579870756 28224838445 33869806134 39514773823 50804709201 56449676890 67739612268 79029547646 84674515335 101609418402 112899353780 118544321469 152414127603 158059095292 169349030670 197573869115 203218836804 237088642938 254023546005 304828255206 338698061340 355632964407 395147738230 474177285876 508047092010 592721607345 609656510412 711265928814 762070638015 790295476460 1016094184020 1066898893221 1185443214690 1422531857628 1524141276030 1778164822035 2133797786442 2370886429380 3048282552060 3556329644070 4267595572884 5334494466105 7112659288140 10668988932210 21337977864420
- Sum of all divisors σ(n): 75869375541120
- Sum of proper divisors (its aliquot sum) s(n): 54531397676700
- 21337977864420 is an abundant number, because the sum of its proper divisors (54531397676700) is greater than itself. Its abundance is 33193419812280
Bases of 21337977864420
- Binary: 1001101101000001000101001011101000000111001002
- Hexadecimal: 0x1368229740E4
- Base-36: 7KAJ538X0
Squares and roots of 21337977864420
- 21337977864420 squared (213379778644202) is 455309299342477903901936400
- 21337977864420 cubed (213379778644203) is 9715379750834373174092478849574662888000
-
The
square root of 21337977864420 is 4619304.9113930551 -
The
cube root of 21337977864420 is 27736.4635392247
Scales and comparisons
How big is 21337977864420?- 21,337,977,864,420 seconds is equal to 678,481 years, 36 weeks, 9 hours, 27 minutes.
-
To count from 1 to 21,337,977,864,420 would take you about one million, six hundred ninety-six thousand, two hundred 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 21337977864420 cubic inches would be around 2311.4 feet tall.
Recreational maths with 21337977864420
- 21337977864420 backwards is 02446877973312
- 21337977864420 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21337977864420's digits is 63
- More coming soon!
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