1428866040
1,428,866,040 is an even composite number composed of six prime numbers multiplied together.
1428866040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1428866040:
23 × 3 × 5 × 7 × 409 × 4159
(2 × 2 × 2 × 3 × 5 × 7 × 409 × 4159)See below for interesting mathematical facts about the number 1428866040 from the Numbermatics database.
Names of 1428866040
- Cardinal: 1428866040 can be written as One billion, four hundred twenty-eight million, eight hundred sixty-six thousand and forty.
Scientific notation
- Scientific notation: 1.42886604 × 109
Factors of 1428866040
Divisors of 1428866040
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 409 420 818 840 1227 1636 2045 2454 2863 3272 4090 4159 4908 5726 6135 8180 8318 8589 9816 11452 12270 12477 14315 16360 16636 17178 20795 22904 24540 24954 28630 29113 33272 34356 41590 42945 49080 49908 57260 58226 62385 68712 83180 85890 87339 99816 114520 116452 124770 145565 166360 171780 174678 232904 249540 291130 343560 349356 436695 499080 582260 698712 873390 1164520 1701031 1746780 3402062 3493560 5103093 6804124 8505155 10206186 11907217 13608248 17010310 20412372 23814434 25515465 34020620 35721651 40824744 47628868 51030930 59536085 68041240 71443302 95257736 102061860 119072170 142886604 178608255 204123720 238144340 285773208 357216510 476288680 714433020 1428866040
- Sum of all divisors σ(n): 4912128000
- Sum of proper divisors (its aliquot sum) s(n): 3483261960
- 1428866040 is an abundant number, because the sum of its proper divisors (3483261960) is greater than itself. Its abundance is 2054395920
Bases of 1428866040
- Binary: 10101010010101011000011111110002
- Hexadecimal: 0x552AC3F8
- Base-36: NMPK3C
Squares and roots of 1428866040
- 1428866040 squared (14288660402) is 2041658160265281600
- 1428866040 cubed (14288660403) is 2917256010491938269276864000
-
The
square root of 1428866040 is 37800.3444428751 -
The
cube root of 1428866040 is 1126.3252964047
Scales and comparisons
How big is 1428866040?- 1,428,866,040 seconds is equal to 45 years, 22 weeks, 3 days, 19 hours, 14 minutes.
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To count from 1 to 1,428,866,040 would take you about ninety 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 1428866040 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428866040
- 1428866040 backwards is 0406688241
- The number of decimal digits it has is: 10
- The sum of 1428866040's digits is 39
- More coming soon!
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