1388949120
1,388,949,120 is an even composite number composed of five prime numbers multiplied together.
1388949120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1388949120:
27 × 36 × 5 × 13 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 229)See below for interesting mathematical facts about the number 1388949120 from the Numbermatics database.
Names of 1388949120
- Cardinal: 1388949120 can be written as One billion, three hundred eighty-eight million, nine hundred forty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.38894912 × 109
Factors of 1388949120
Divisors of 1388949120
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 128 130 135 144 156 160 162 180 192 195 208 216 229 234 240 243 260 270 288 312 320 324 351 360 384 390 405 416 432 458 468 480 486 520 540 576 585 624 640 648 687 702 720 729 780 810 832 864 916 936 960 972 1040 1053 1080 1145 1152 1170 1215 1248 1296 1374 1404 1440 1458 1560 1620 1664 1728 1755 1832 1872 1920 1944 2061 2080 2106 2160 2290 2340 2430 2496 2592 2748 2808 2880 2916 2977 3120 3159 3240 3435 3456 3510 3645 3664 3744 3888 4122 4160 4212 4320 4580 4680 4860 4992 5184 5265 5496 5616 5760 5832 5954 6183 6240 6318 6480 6870 7020 7290 7328 7488 7776 8244 8320 8424 8640 8931 9160 9360 9477 9720 10305 10368 10530 10992 11232 11664 11908 12366 12480 12636 12960 13740 14040 14580 14656 14885 14976 15552 15795 16488 16848 17280 17862 18320 18549 18720 18954 19440 20610 21060 21984 22464 23328 23816 24732 24960 25272 25920 26793 27480 28080 29160 29312 29770 30915 31104 31590 32976 33696 35724 36640 37098 37440 37908 38880 41220 42120 43968 44655 44928 46656 47385 47632 49464 50544 51840 53586 54960 55647 56160 58320 59540 61830 63180 65952 67392 71448 73280 74196 74880 75816 77760 80379 82440 84240 87936 89310 92745 93312 94770 95264 98928 101088 107172 109920 111294 112320 116640 119080 123660 126360 131904 133965 134784 142896 146560 148392 151632 155520 160758 164880 166941 168480 178620 185490 189540 190528 197856 202176 214344 219840 222588 224640 233280 238160 241137 247320 252720 263808 267930 278235 285792 296784 303264 321516 329760 333882 336960 357240 370980 379080 381056 395712 401895 404352 428688 439680 445176 466560 476320 482274 494640 505440 535860 556470 571584 593568 606528 643032 659520 667764 673920 714480 723411 741960 758160 791424 803790 834705 857376 890352 952640 964548 989280 1010880 1071720 1112940 1143168 1187136 1205685 1213056 1286064 1319040 1335528 1428960 1446822 1483920 1516320 1607580 1669410 1714752 1780704 1905280 1929096 1978560 2021760 2143440 2170233 2225880 2374272 2411370 2572128 2671056 2857920 2893644 2967840 3032640 3215160 3338820 3429504 3561408 3617055 3858192 3957120 4286880 4340466 4451760 4822740 5144256 5342112 5715840 5787288 5935680 6065280 6430320 6677640 7122816 7234110 7716384 8573760 8680932 8903520 9645480 10288512 10684224 10851165 11574576 11871360 12860640 13355280 14468220 15432768 17147520 17361864 17807040 19290960 21368448 21702330 23149152 25721280 26710560 28936440 30865536 34723728 35614080 38581920 43404660 46298304 51442560 53421120 57872880 69447456 77163840 86809320 92596608 106842240 115745760 138894912 154327680 173618640 231491520 277789824 347237280 462983040 694474560 1388949120
- Sum of all divisors σ(n): 5384773800
- Sum of proper divisors (its aliquot sum) s(n): 3995824680
- 1388949120 is an abundant number, because the sum of its proper divisors (3995824680) is greater than itself. Its abundance is 2606875560
Bases of 1388949120
- Binary: 10100101100100110101110100000002
- Hexadecimal: 0x52C9AE80
- Base-36: MYY000
Squares and roots of 1388949120
- 1388949120 squared (13889491202) is 1929179657948774400
- 1388949120 cubed (13889491203) is 2679532388229851207958528000
-
The
square root of 1388949120 is 37268.6077013885 -
The
cube root of 1388949120 is 1115.7377115135
Scales and comparisons
How big is 1388949120?- 1,388,949,120 seconds is equal to 44 years, 8 weeks, 3 days, 19 hours, 12 minutes.
-
To count from 1 to 1,388,949,120 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 1388949120 cubic inches would be around 93 feet tall.
Recreational maths with 1388949120
- 1388949120 backwards is 0219498831
- 1388949120 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388949120's digits is 45
- More coming soon!
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The information we have on file for 1388949120 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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