1428491904
1,428,491,904 is an even composite number composed of five prime numbers multiplied together.
1428491904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1428491904:
27 × 3 × 72 × 312 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 31 × 31 × 79)See below for interesting mathematical facts about the number 1428491904 from the Numbermatics database.
Names of 1428491904
- Cardinal: 1428491904 can be written as One billion, four hundred twenty-eight million, four hundred ninety-one thousand, nine hundred four.
Scientific notation
- Scientific notation: 1.428491904 × 109
Factors of 1428491904
Divisors of 1428491904
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 79 84 93 96 98 112 124 128 147 158 168 186 192 196 217 224 237 248 294 316 336 372 384 392 434 448 474 496 553 588 632 651 672 744 784 868 896 948 961 992 1106 1176 1264 1302 1344 1488 1519 1568 1659 1736 1896 1922 1984 2212 2352 2449 2528 2604 2688 2883 2976 3038 3136 3318 3472 3792 3844 3871 3968 4424 4557 4704 4898 5056 5208 5766 5952 6076 6272 6636 6727 6944 7347 7584 7688 7742 8848 9114 9408 9796 10112 10416 11532 11613 11904 12152 13272 13454 13888 14694 15168 15376 15484 17143 17696 18228 18816 19592 20181 20832 23064 23226 24304 26544 26908 27776 29388 30336 30752 30968 34286 35392 36456 39184 40362 41664 46128 46452 47089 48608 51429 53088 53816 58776 61504 61936 68572 70784 72912 75919 78368 80724 83328 92256 92904 94178 97216 102858 106176 107632 117552 120001 123008 123872 137144 141267 145824 151838 156736 161448 184512 185808 188356 194432 205716 212352 215264 227757 235104 240002 247744 274288 282534 291648 303676 313472 322896 360003 369024 371616 376712 411432 430528 455514 470208 480004 495488 531433 548576 565068 583296 607352 645792 720006 743232 753424 822864 861056 911028 940416 960008 1062866 1097152 1130136 1214704 1291584 1440012 1486464 1506848 1594299 1645728 1822056 1920016 2125732 2194304 2260272 2429408 2583168 2880024 3013696 3188598 3291456 3644112 3720031 3840032 4251464 4520544 4858816 5760048 6027392 6377196 6582912 7288224 7440062 7680064 8502928 9041088 9717632 11160093 11520096 12754392 14576448 14880124 15360128 17005856 18082176 22320186 23040192 25508784 29152896 29760248 34011712 44640372 46080384 51017568 59520496 68023424 89280744 102035136 119040992 178561488 204070272 238081984 357122976 476163968 714245952 1428491904
- Sum of all divisors σ(n): 4618641600
- Sum of proper divisors (its aliquot sum) s(n): 3190149696
- 1428491904 is an abundant number, because the sum of its proper divisors (3190149696) is greater than itself. Its abundance is 1761657792
Bases of 1428491904
- Binary: 10101010010010100001110100000002
- Hexadecimal: 0x55250E80
- Base-36: NMHJEO
Squares and roots of 1428491904
- 1428491904 squared (14284919042) is 2040589119793545216
- 1428491904 cubed (14284919043) is 2914965037015565492513931264
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The
square root of 1428491904 is 37795.3952750859 -
The
cube root of 1428491904 is 1126.2269817005
Scales and comparisons
How big is 1428491904?- 1,428,491,904 seconds is equal to 45 years, 21 weeks, 6 days, 11 hours, 18 minutes, 24 seconds.
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To count from 1 to 1,428,491,904 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 1428491904 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428491904
- 1428491904 backwards is 4091948241
- 1428491904 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428491904's digits is 42
- More coming soon!
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The information we have on file for 1428491904 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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