21371249600
21,371,249,600 is an even composite number composed of five prime numbers multiplied together.
21371249600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 21371249600:
26 × 52 × 89 × 223 × 673
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 89 × 223 × 673)See below for interesting mathematical facts about the number 21371249600 from the Numbermatics database.
Names of 21371249600
- Cardinal: 21371249600 can be written as Twenty-one billion, three hundred seventy-one million, two hundred forty-nine thousand, six hundred.
Scientific notation
- Scientific notation: 2.13712496 × 1010
Factors of 21371249600
Divisors of 21371249600
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 89 100 160 178 200 223 320 356 400 445 446 673 712 800 890 892 1115 1346 1424 1600 1780 1784 2225 2230 2692 2848 3365 3560 3568 4450 4460 5384 5575 5696 6730 7120 7136 8900 8920 10768 11150 13460 14240 14272 16825 17800 17840 19847 21536 22300 26920 28480 33650 35600 35680 39694 43072 44600 53840 59897 67300 71200 71360 79388 89200 99235 107680 119794 134600 142400 150079 158776 178400 198470 215360 239588 269200 299485 300158 317552 356800 396940 479176 496175 538400 598970 600316 635104 750395 793880 958352 992350 1076800 1197940 1200632 1270208 1497425 1500790 1587760 1916704 1984700 2395880 2401264 2994850 3001580 3175520 3751975 3833408 3969400 4791760 4802528 5989700 6003160 6351040 7503950 7938800 9583520 9605056 11979400 12006320 13357031 15007900 15877600 19167040 23958800 24012640 26714062 30015800 31755200 47917600 48025280 53428124 60031600 66785155 95835200 106856248 120063200 133570310 213712496 240126400 267140620 333925775 427424992 534281240 667851550 854849984 1068562480 1335703100 2137124960 2671406200 4274249920 5342812400 10685624800 21371249600
- Sum of all divisors σ(n): 53495326080
- Sum of proper divisors (its aliquot sum) s(n): 32124076480
- 21371249600 is an abundant number, because the sum of its proper divisors (32124076480) is greater than itself. Its abundance is 10752826880
Bases of 21371249600
- Binary: 100111110011101001101100011110000002
- Hexadecimal: 0x4F9D363C0
- Base-36: 9TFW1Q8
Squares and roots of 21371249600
- 21371249600 squared (213712496002) is 456730309465500160000
- 21371249600 cubed (213712496003) is 9760897443472446508199936000000
-
The
square root of 21371249600 is 146189.0885121047 -
The
cube root of 21371249600 is 2775.0872293549
Scales and comparisons
How big is 21371249600?- 21,371,249,600 seconds is equal to 679 years, 28 weeks, 10 hours, 13 minutes, 20 seconds.
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To count from 1 to 21,371,249,600 would take you about one thousand, three hundred fifty-nine 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 21371249600 cubic inches would be around 231.3 feet tall.
Recreational maths with 21371249600
- 21371249600 backwards is 00694217312
- The number of decimal digits it has is: 11
- The sum of 21371249600's digits is 35
- More coming soon!
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