1428290838
1,428,290,838 is an even composite number composed of seven prime numbers multiplied together.
1428290838 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428290838:
2 × 32 × 13 × 19 × 31 × 43 × 241
(2 × 3 × 3 × 13 × 19 × 31 × 43 × 241)See below for interesting mathematical facts about the number 1428290838 from the Numbermatics database.
Names of 1428290838
- Cardinal: 1428290838 can be written as One billion, four hundred twenty-eight million, two hundred ninety thousand, eight hundred thirty-eight.
Scientific notation
- Scientific notation: 1.428290838 × 109
Factors of 1428290838
Divisors of 1428290838
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 9 13 18 19 26 31 38 39 43 57 62 78 86 93 114 117 129 171 186 234 241 247 258 279 342 387 403 482 494 558 559 589 723 741 774 806 817 1118 1178 1209 1333 1446 1482 1634 1677 1767 2169 2223 2418 2451 2666 3133 3354 3534 3627 3999 4338 4446 4579 4902 5031 5301 6266 7254 7353 7471 7657 7998 9158 9399 10062 10363 10602 10621 11997 13737 14706 14942 15314 17329 18798 20726 21242 22413 22971 23994 25327 27474 28197 31089 31863 34658 41211 44826 45942 50654 51987 56394 59527 62178 63726 67239 68913 75981 82422 93267 95589 97123 103974 119054 134478 134719 137826 141949 151962 155961 178581 186534 191178 194246 196897 227943 269438 283898 291369 311922 321253 329251 357162 393794 404157 425847 455886 535743 582738 590691 642506 658502 808314 851694 874107 963759 987753 1071486 1181382 1212471 1277541 1748214 1772073 1845337 1927518 1975506 2424942 2555082 2559661 2891277 2963259 3544146 3690674 4176289 5119322 5536011 5782554 5926518 6103807 7678983 8352578 11072022 12207614 12528867 15357966 16608033 18311421 23036949 25057734 33216066 36622842 37586601 46073898 54934263 75173202 79349491 109868526 158698982 238048473 476096946 714145419 1428290838
- Sum of all divisors σ(n): 3720837120
- Sum of proper divisors (its aliquot sum) s(n): 2292546282
- 1428290838 is an abundant number, because the sum of its proper divisors (2292546282) is greater than itself. Its abundance is 864255444
Bases of 1428290838
- Binary: 10101010010000111111101000101102
- Hexadecimal: 0x5521FD16
- Base-36: NMD89I
Squares and roots of 1428290838
- 1428290838 squared (14282908382) is 2040014717914742244
- 1428290838 cubed (14282908383) is 2913734330982780812236760472
-
The
square root of 1428290838 is 37792.7352542787 -
The
cube root of 1428290838 is 1126.1741388903
Scales and comparisons
How big is 1428290838?- 1,428,290,838 seconds is equal to 45 years, 21 weeks, 4 days, 3 hours, 27 minutes, 18 seconds.
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To count from 1 to 1,428,290,838 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 1428290838 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428290838
- 1428290838 backwards is 8380928241
- The number of decimal digits it has is: 10
- The sum of 1428290838's digits is 45
- More coming soon!
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The information we have on file for 1428290838 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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