21373420248
21,373,420,248 is an even composite number composed of five prime numbers multiplied together.
21373420248 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21373420248:
23 × 32 × 71 × 991 × 4219
(2 × 2 × 2 × 3 × 3 × 71 × 991 × 4219)See below for interesting mathematical facts about the number 21373420248 from the Numbermatics database.
Names of 21373420248
- Cardinal: 21373420248 can be written as Twenty-one billion, three hundred seventy-three million, four hundred twenty thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 2.1373420248 × 1010
Factors of 21373420248
Divisors of 21373420248
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 991 1278 1704 1982 2556 2973 3964 4219 5112 5946 7928 8438 8919 11892 12657 16876 17838 23784 25314 33752 35676 37971 50628 70361 71352 75942 101256 140722 151884 211083 281444 299549 303768 422166 562888 599098 633249 844332 898647 1198196 1266498 1688664 1797294 2396392 2532996 2695941 3594588 4181029 5065992 5391882 7189176 8362058 10783764 12543087 16724116 21567528 25086174 33448232 37629261 50172348 75258522 100344696 150517044 296853059 301034088 593706118 890559177 1187412236 1781118354 2374824472 2671677531 3562236708 5343355062 7124473416 10686710124 21373420248
- Sum of all divisors σ(n): 58774809600
- Sum of proper divisors (its aliquot sum) s(n): 37401389352
- 21373420248 is an abundant number, because the sum of its proper divisors (37401389352) is greater than itself. Its abundance is 16027969104
Bases of 21373420248
- Binary: 100111110011111010010000010110110002
- Hexadecimal: 0x4F9F482D8
- Base-36: 9TH6KM0
Squares and roots of 21373420248
- 21373420248 squared (213734202482) is 456823093097616381504
- 21373420248 cubed (213734202483) is 9763871947766583008974086292992
-
The
square root of 21373420248 is 146196.5124344627 -
The
cube root of 21373420248 is 2775.1811800867
Scales and comparisons
How big is 21373420248?- 21,373,420,248 seconds is equal to 679 years, 31 weeks, 4 days, 13 hours, 10 minutes, 48 seconds.
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To count from 1 to 21,373,420,248 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 21373420248 cubic inches would be around 231.3 feet tall.
Recreational maths with 21373420248
- 21373420248 backwards is 84202437312
- 21373420248 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21373420248's digits is 36
- More coming soon!
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