21353465000
21,353,465,000 is an even composite number composed of four prime numbers multiplied together.
21353465000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21353465000:
23 × 54 × 73 × 12451
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 12451)See below for interesting mathematical facts about the number 21353465000 from the Numbermatics database.
Names of 21353465000
- Cardinal: 21353465000 can be written as Twenty-one billion, three hundred fifty-three million, four hundred sixty-five thousand.
Scientific notation
- Scientific notation: 2.1353465 × 1010
Factors of 21353465000
Divisors of 21353465000
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 343 350 392 490 500 625 686 700 875 980 1000 1225 1250 1372 1400 1715 1750 1960 2450 2500 2744 3430 3500 4375 4900 5000 6125 6860 7000 8575 8750 9800 12250 12451 13720 17150 17500 24500 24902 30625 34300 35000 42875 49000 49804 61250 62255 68600 85750 87157 99608 122500 124510 171500 174314 214375 245000 249020 311275 343000 348628 428750 435785 498040 610099 622550 697256 857500 871570 1220198 1245100 1556375 1715000 1743140 2178925 2440396 2490200 3050495 3112750 3486280 4270693 4357850 4880792 6100990 6225500 7781875 8541386 8715700 10894625 12201980 12451000 15252475 15563750 17082772 17431400 21353465 21789250 24403960 30504950 31127500 34165544 42706930 43578500 54473125 61009900 62255000 76262375 85413860 87157000 106767325 108946250 122019800 152524750 170827720 213534650 217892500 305049500 381311875 427069300 435785000 533836625 610099000 762623750 854138600 1067673250 1525247500 2135346500 2669183125 3050495000 4270693000 5338366250 10676732500 21353465000
- Sum of all divisors σ(n): 58350072000
- Sum of proper divisors (its aliquot sum) s(n): 36996607000
- 21353465000 is an abundant number, because the sum of its proper divisors (36996607000) is greater than itself. Its abundance is 15643142000
Bases of 21353465000
- Binary: 100111110001100010000000100101010002
- Hexadecimal: 0x4F8C404A8
- Base-36: 9T5AV1K
Squares and roots of 21353465000
- 21353465000 squared (213534650002) is 455970467506225000000
- 21353465000 cubed (213534650003) is 9736549418927812819625000000000
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The
square root of 21353465000 is 146128.2484668861 -
The
cube root of 21353465000 is 2774.3172305027
Scales and comparisons
How big is 21353465000?- 21,353,465,000 seconds is equal to 678 years, 50 weeks, 4 days, 14 hours, 3 minutes, 20 seconds.
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To count from 1 to 21,353,465,000 would take you about one thousand, three hundred fifty-seven 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 21353465000 cubic inches would be around 231.2 feet tall.
Recreational maths with 21353465000
- 21353465000 backwards is 00056435312
- The number of decimal digits it has is: 11
- The sum of 21353465000's digits is 29
- More coming soon!
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