1398126420
1,398,126,420 is an even composite number composed of four prime numbers multiplied together.
1398126420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 1398126420:
22 × 34 × 5 × 9292
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 929 × 929)See below for interesting mathematical facts about the number 1398126420 from the Numbermatics database.
Names of 1398126420
- Cardinal: 1398126420 can be written as One billion, three hundred ninety-eight million, one hundred twenty-six thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.39812642 × 109
Factors of 1398126420
Divisors of 1398126420
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 929 1620 1858 2787 3716 4645 5574 8361 9290 11148 13935 16722 18580 25083 27870 33444 41805 50166 55740 75249 83610 100332 125415 150498 167220 250830 300996 376245 501660 752490 863041 1504980 1726082 2589123 3452164 4315205 5178246 7767369 8630410 10356492 12945615 15534738 17260820 23302107 25891230 31069476 38836845 46604214 51782460 69906321 77673690 93208428 116510535 139812642 155347380 233021070 279625284 349531605 466042140 699063210 1398126420
- Sum of all divisors σ(n): 4390700622
- Sum of proper divisors (its aliquot sum) s(n): 2992574202
- 1398126420 is an abundant number, because the sum of its proper divisors (2992574202) is greater than itself. Its abundance is 1594447782
Bases of 1398126420
- Binary: 10100110101010110110111010101002
- Hexadecimal: 0x5355B754
- Base-36: N4EP90
Squares and roots of 1398126420
- 1398126420 squared (13981264202) is 1954757486302016400
- 1398126420 cubed (13981264203) is 2732998086291637228113288000
-
The
square root of 1398126420 is 37391.5287197515 -
The
cube root of 1398126420 is 1118.1896828175
Scales and comparisons
How big is 1398126420?- 1,398,126,420 seconds is equal to 44 years, 23 weeks, 5 days, 27 minutes.
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To count from 1 to 1,398,126,420 would take you about eighty-eight 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 1398126420 cubic inches would be around 93.2 feet tall.
Recreational maths with 1398126420
- 1398126420 backwards is 0246218931
- 1398126420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1398126420's digits is 36
- More coming soon!
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