21241037440
21,241,037,440 is an even composite number composed of four prime numbers multiplied together.
What does the number 21241037440 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
21241037440 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 21241037440:
27 × 5 × 72 × 8232
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 823 × 823)See below for interesting mathematical facts about the number 21241037440 from the Numbermatics database.
Names of 21241037440
- Cardinal: 21241037440 can be written as Twenty-one billion, two hundred forty-one million, thirty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.124103744 × 1010
Factors of 21241037440
Divisors of 21241037440
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 280 320 392 448 490 560 640 784 823 896 980 1120 1568 1646 1960 2240 3136 3292 3920 4115 4480 5761 6272 6584 7840 8230 11522 13168 15680 16460 23044 26336 28805 31360 32920 40327 46088 52672 57610 65840 80654 92176 105344 115220 131680 161308 184352 201635 230440 263360 322616 368704 403270 460880 526720 645232 677329 737408 806540 921760 1290464 1354658 1613080 1843520 2580928 2709316 3226160 3386645 3687040 4741303 5161856 5418632 6452320 6773290 9482606 10837264 12904640 13546580 18965212 21674528 23706515 25809280 27093160 33189121 37930424 43349056 47413030 54186320 66378242 75860848 86698112 94826060 108372640 132756484 151721696 165945605 189652120 216745280 265512968 303443392 331891210 379304240 433490560 531025936 606886784 663782420 758608480 1062051872 1327564840 1517216960 2124103744 2655129680 3034433920 4248207488 5310259360 10620518720 21241037440
- Sum of all divisors σ(n): 59141723130
- Sum of proper divisors (its aliquot sum) s(n): 37900685690
- 21241037440 is an abundant number, because the sum of its proper divisors (37900685690) is greater than itself. Its abundance is 16659648250
Bases of 21241037440
- Binary: 100111100100001000010000010100000002
- Hexadecimal: 0x4F2108280
- Base-36: 9RAD5DS
Squares and roots of 21241037440
- 21241037440 squared (212410374402) is 451181671527481753600
- 21241037440 cubed (212410374403) is 9583566777157021917134454784000
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The
square root of 21241037440 is 145743.0528018405 -
The
cube root of 21241037440 is 2769.4396656217
Scales and comparisons
How big is 21241037440?- 21,241,037,440 seconds is equal to 675 years, 20 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
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To count from 1 to 21,241,037,440 would take you about one thousand, three hundred fifty 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 21241037440 cubic inches would be around 230.8 feet tall.
Recreational maths with 21241037440
- 21241037440 backwards is 04473014212
- 21241037440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21241037440's digits is 28
- More coming soon!
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The information we have on file for 21241037440 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!
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