21409737472
21,409,737,472 is an even composite number composed of four prime numbers multiplied together.
What does the number 21409737472 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
21409737472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21409737472:
28 × 193 × 89 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 19 × 19 × 89 × 137)See below for interesting mathematical facts about the number 21409737472 from the Numbermatics database.
Names of 21409737472
- Cardinal: 21409737472 can be written as Twenty-one billion, four hundred nine million, seven hundred thirty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1409737472 × 1010
Factors of 21409737472
Divisors of 21409737472
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 8 16 19 32 38 64 76 89 128 137 152 178 256 274 304 356 361 548 608 712 722 1096 1216 1424 1444 1691 2192 2432 2603 2848 2888 3382 4384 4864 5206 5696 5776 6764 6859 8768 10412 11392 11552 12193 13528 13718 17536 20824 22784 23104 24386 27056 27436 32129 35072 41648 46208 48772 49457 54112 54872 64258 83296 92416 97544 98914 108224 109744 128516 166592 195088 197828 216448 219488 231667 257032 333184 390176 395656 432896 438976 463334 514064 610451 666368 780352 791312 877952 926668 939683 1028128 1220902 1560704 1582624 1755904 1853336 1879366 2056256 2441804 3121408 3165248 3706672 3758732 4112512 4401673 4883608 6330496 7413344 7517464 8225024 8803346 9767216 12660992 14826688 15034928 17606692 19534432 29653376 30069856 35213384 39068864 59306752 60139712 70426768 78137728 83631787 120279424 140853536 156275456 167263574 240558848 281707072 334527148 563414144 669054296 1126828288 1338108592 2676217184 5352434368 10704868736 21409737472
- Sum of all divisors σ(n): 45949528800
- Sum of proper divisors (its aliquot sum) s(n): 24539791328
- 21409737472 is an abundant number, because the sum of its proper divisors (24539791328) is greater than itself. Its abundance is 3130053856
Bases of 21409737472
- Binary: 100111111000001111010101011000000002
- Hexadecimal: 0x4FC1EAB00
- Base-36: 9U2SZ5S
Squares and roots of 21409737472
- 21409737472 squared (214097374722) is 458376858619960950784
- 21409737472 cubed (214097374723) is 9813728206293424175176952578048
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The
square root of 21409737472 is 146320.6665922487 -
The
cube root of 21409737472 is 2776.7521319873
Scales and comparisons
How big is 21409737472?- 21,409,737,472 seconds is equal to 680 years, 39 weeks, 4 days, 21 hours, 17 minutes, 52 seconds.
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To count from 1 to 21,409,737,472 would take you about one thousand, three hundred sixty-one 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 21409737472 cubic inches would be around 231.4 feet tall.
Recreational maths with 21409737472
- 21409737472 backwards is 27473790412
- The number of decimal digits it has is: 11
- The sum of 21409737472's digits is 46
- More coming soon!
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The information we have on file for 21409737472 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21409737472, math, Factors of 21409737472, curriculum, school, college, exams, university, Prime factorization of 21409737472, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred nine million, seven hundred thirty-seven thousand, four hundred seventy-two.