1428930720
1,428,930,720 is an even composite number composed of six prime numbers multiplied together.
1428930720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 1428930720:
25 × 34 × 5 × 7 × 19 × 829
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 19 × 829)See below for interesting mathematical facts about the number 1428930720 from the Numbermatics database.
Names of 1428930720
- Cardinal: 1428930720 can be written as One billion, four hundred twenty-eight million, nine hundred thirty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.42893072 × 109
Factors of 1428930720
Divisors of 1428930720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 81 84 90 95 96 105 108 112 114 120 126 133 135 140 144 152 160 162 168 171 180 189 190 210 216 224 228 240 252 266 270 280 285 288 304 315 324 336 342 360 378 380 399 405 420 432 456 480 504 513 532 540 560 567 570 608 630 648 665 672 684 720 756 760 798 810 829 840 855 864 912 945 1008 1026 1064 1080 1120 1134 1140 1197 1260 1296 1330 1368 1440 1512 1520 1539 1596 1620 1658 1680 1710 1824 1890 1995 2016 2052 2128 2160 2268 2280 2394 2487 2520 2565 2592 2660 2736 2835 3024 3040 3078 3192 3240 3316 3360 3420 3591 3780 3990 4104 4145 4256 4320 4536 4560 4788 4974 5040 5130 5320 5472 5670 5803 5985 6048 6156 6384 6480 6632 6840 7182 7461 7560 7695 7980 8208 8290 9072 9120 9576 9948 10080 10260 10640 10773 11340 11606 11970 12312 12435 12768 12960 13264 13680 14364 14922 15120 15390 15751 15960 16416 16580 17409 17955 18144 19152 19896 20520 21280 21546 22383 22680 23212 23940 24624 24870 26528 27360 28728 29015 29844 30240 30780 31502 31920 33160 34818 35910 37305 38304 39792 41040 43092 44766 45360 46424 47253 47880 49248 49740 52227 53865 57456 58030 59688 61560 63004 63840 66320 67149 69636 71820 74610 78755 79584 82080 86184 87045 89532 90720 92848 94506 95760 99480 104454 107730 110257 111915 114912 116060 119376 123120 126008 132640 134298 139272 141759 143640 149220 156681 157510 172368 174090 179064 185696 189012 191520 198960 208908 215460 220514 223830 232120 236265 238752 246240 252016 261135 268596 278544 283518 287280 298440 313362 315020 330771 335745 344736 348180 358128 378024 397920 417816 425277 430920 441028 447660 464240 470043 472530 504032 522270 537192 551285 557088 567036 574560 596880 626724 630040 661542 671490 696360 708795 716256 756048 783405 835632 850554 861840 882056 895320 928480 940086 945060 992313 1044540 1074384 1102570 1134072 1193760 1253448 1260080 1275831 1323084 1342980 1392720 1417590 1512096 1566810 1653855 1671264 1701108 1723680 1764112 1790640 1880172 1890120 1984626 2089080 2126385 2148768 2205140 2268144 2350215 2506896 2520160 2551662 2646168 2685960 2785440 2835180 2976939 3133620 3307710 3402216 3528224 3581280 3760344 3780240 3969252 4178160 4252770 4410280 4536288 4700430 4961565 5013792 5103324 5292336 5371920 5670360 5953878 6267240 6379155 6615420 6804432 7520688 7560480 7938504 8356320 8505540 8820560 8930817 9400860 9923130 10206648 10584672 10743840 11340720 11907756 12534480 12758310 13230840 13608864 14884695 15041376 15877008 17011080 17641120 17861634 18801720 19846260 20413296 22681440 23815512 25068960 25516620 26461680 29769390 31754016 34022160 35723268 37603440 39692520 40826592 44654085 47631024 51033240 52923360 59538780 68044320 71446536 75206880 79385040 89308170 95262048 102066480 119077560 142893072 158770080 178616340 204132960 238155120 285786144 357232680 476310240 714465360 1428930720
- Sum of all divisors σ(n): 6074006400
- Sum of proper divisors (its aliquot sum) s(n): 4645075680
- 1428930720 is an abundant number, because the sum of its proper divisors (4645075680) is greater than itself. Its abundance is 3216144960
Bases of 1428930720
- Binary: 10101010010101111000000101000002
- Hexadecimal: 0x552BC0A0
- Base-36: NMQY00
Squares and roots of 1428930720
- 1428930720 squared (14289307202) is 2041843002559718400
- 1428930720 cubed (14289307203) is 2917652191774620256309248000
-
The
square root of 1428930720 is 37801.1999809529 -
The
cube root of 1428930720 is 1126.3422911447
Scales and comparisons
How big is 1428930720?- 1,428,930,720 seconds is equal to 45 years, 22 weeks, 4 days, 13 hours, 12 minutes.
-
To count from 1 to 1,428,930,720 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 1428930720 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428930720
- 1428930720 backwards is 0270398241
- 1428930720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428930720's digits is 36
- More coming soon!
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The information we have on file for 1428930720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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