1428730240
1,428,730,240 is an even composite number composed of five prime numbers multiplied together.
1428730240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428730240:
27 × 5 × 72 × 29 × 1571
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 29 × 1571)See below for interesting mathematical facts about the number 1428730240 from the Numbermatics database.
Names of 1428730240
- Cardinal: 1428730240 can be written as One billion, four hundred twenty-eight million, seven hundred thirty thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.42873024 × 109
Factors of 1428730240
Divisors of 1428730240
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 64 70 80 98 112 116 128 140 145 160 196 203 224 232 245 280 290 320 392 406 448 464 490 560 580 640 784 812 896 928 980 1015 1120 1160 1421 1568 1571 1624 1856 1960 2030 2240 2320 2842 3136 3142 3248 3712 3920 4060 4480 4640 5684 6272 6284 6496 7105 7840 7855 8120 9280 10997 11368 12568 12992 14210 15680 15710 16240 18560 21994 22736 25136 25984 28420 31360 31420 32480 43988 45472 45559 50272 54985 56840 62840 64960 76979 87976 90944 91118 100544 109970 113680 125680 129920 153958 175952 181888 182236 201088 219940 227360 227795 251360 307916 318913 351904 364472 384895 439880 454720 455590 502720 615832 637826 703808 728944 769790 879760 909440 911180 1005440 1231664 1275652 1407616 1457888 1539580 1594565 1759520 1822360 2232391 2463328 2551304 2915776 3079160 3189130 3519040 3644720 4464782 4926656 5102608 5831552 6158320 6378260 7038080 7289440 8929564 9853312 10205216 11161955 12316640 12756520 14578880 17859128 20410432 22323910 24633280 25513040 29157760 35718256 40820864 44647820 49266560 51026080 71436512 89295640 102052160 142873024 178591280 204104320 285746048 357182560 714365120 1428730240
- Sum of all divisors σ(n): 4112823600
- Sum of proper divisors (its aliquot sum) s(n): 2684093360
- 1428730240 is an abundant number, because the sum of its proper divisors (2684093360) is greater than itself. Its abundance is 1255363120
Bases of 1428730240
- Binary: 10101010010100010110001100000002
- Hexadecimal: 0x5528B180
- Base-36: NMMNB4
Squares and roots of 1428730240
- 1428730240 squared (14287302402) is 2041270098690457600
- 1428730240 cubed (14287302403) is 2916424318006841172557824000
-
The
square root of 1428730240 is 37798.5481202651 -
The
cube root of 1428730240 is 1126.2896131387
Scales and comparisons
How big is 1428730240?- 1,428,730,240 seconds is equal to 45 years, 22 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
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To count from 1 to 1,428,730,240 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 1428730240 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428730240
- 1428730240 backwards is 0420378241
- The number of decimal digits it has is: 10
- The sum of 1428730240's digits is 31
- More coming soon!
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"Number 1428730240 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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The information we have on file for 1428730240 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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