1428349440
1,428,349,440 is an even composite number composed of five prime numbers multiplied together.
1428349440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1428349440:
29 × 3 × 5 × 7 × 1632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 163)See below for interesting mathematical facts about the number 1428349440 from the Numbermatics database.
Names of 1428349440
- Cardinal: 1428349440 can be written as One billion, four hundred twenty-eight million, three hundred forty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.42834944 × 109
Factors of 1428349440
Divisors of 1428349440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 163 168 192 210 224 240 256 280 320 326 336 384 420 448 480 489 512 560 640 652 672 768 815 840 896 960 978 1120 1141 1280 1304 1344 1536 1630 1680 1792 1920 1956 2240 2282 2445 2560 2608 2688 3260 3360 3423 3584 3840 3912 4480 4564 4890 5216 5376 5705 6520 6720 6846 7680 7824 8960 9128 9780 10432 10752 11410 13040 13440 13692 15648 17115 17920 18256 19560 20864 22820 26080 26569 26880 27384 31296 34230 36512 39120 41728 45640 52160 53138 53760 54768 62592 68460 73024 78240 79707 83456 91280 104320 106276 109536 125184 132845 136920 146048 156480 159414 182560 185983 208640 212552 219072 250368 265690 273840 292096 312960 318828 365120 371966 398535 417280 425104 438144 531380 547680 557949 584192 625920 637656 730240 743932 797070 850208 876288 929915 1062760 1095360 1115898 1251840 1275312 1460480 1487864 1594140 1700416 1752576 1859830 2125520 2190720 2231796 2550624 2789745 2920960 2975728 3188280 3400832 3719660 4251040 4381440 4463592 5101248 5579490 5951456 6376560 6801664 7439320 8502080 8762880 8927184 10202496 11158980 11902912 12753120 13603328 14878640 17004160 17854368 20404992 22317960 23805824 25506240 29757280 34008320 35708736 40809984 44635920 47611648 51012480 59514560 68016640 71417472 89271840 95223296 102024960 119029120 142834944 178543680 204049920 238058240 285669888 357087360 476116480 714174720 1428349440
- Sum of all divisors σ(n): 5250788928
- Sum of proper divisors (its aliquot sum) s(n): 3822439488
- 1428349440 is an abundant number, because the sum of its proper divisors (3822439488) is greater than itself. Its abundance is 2394090048
Bases of 1428349440
- Binary: 10101010010001011100010000000002
- Hexadecimal: 0x5522E200
- Base-36: NMEHHC
Squares and roots of 1428349440
- 1428349440 squared (14283494402) is 2040182122748313600
- 1428349440 cubed (14283494403) is 2914092992525564991504384000
-
The
square root of 1428349440 is 37793.5105540619 -
The
cube root of 1428349440 is 1126.1895407849
Scales and comparisons
How big is 1428349440?- 1,428,349,440 seconds is equal to 45 years, 21 weeks, 4 days, 19 hours, 44 minutes.
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To count from 1 to 1,428,349,440 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 1428349440 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428349440
- 1428349440 backwards is 0449438241
- The number of decimal digits it has is: 10
- The sum of 1428349440's digits is 39
- More coming soon!
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