1128478428
1,128,478,428 is an even composite number composed of six prime numbers multiplied together.
1128478428 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1128478428:
22 × 32 × 72 × 112 × 17 × 311
(2 × 2 × 3 × 3 × 7 × 7 × 11 × 11 × 17 × 311)See below for interesting mathematical facts about the number 1128478428 from the Numbermatics database.
Names of 1128478428
- Cardinal: 1128478428 can be written as One billion, one hundred twenty-eight million, four hundred seventy-eight thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 1.128478428 × 109
Factors of 1128478428
Divisors of 1128478428
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 17 18 21 22 28 33 34 36 42 44 49 51 63 66 68 77 84 98 99 102 119 121 126 132 147 153 154 187 196 198 204 231 238 242 252 294 306 308 311 357 363 374 396 441 462 476 484 539 561 588 612 622 693 714 726 748 833 847 882 924 933 1071 1078 1089 1122 1244 1309 1386 1428 1452 1617 1666 1683 1694 1764 1866 2057 2142 2156 2177 2178 2244 2499 2541 2618 2772 2799 3234 3332 3366 3388 3421 3732 3927 4114 4284 4354 4356 4851 4998 5082 5236 5287 5598 5929 6171 6468 6531 6732 6842 7497 7623 7854 8228 8708 9163 9702 9996 10164 10263 10574 11196 11781 11858 12342 13062 13684 14399 14994 15239 15246 15708 15861 17787 18326 18513 19404 19593 20526 21148 23562 23716 23947 24684 26124 27489 28798 29988 30478 30492 30789 31722 35574 36652 37009 37026 37631 39186 41052 43197 45717 47124 47583 47894 53361 54978 57596 58157 60956 61578 63444 71148 71841 74018 74052 75262 78372 82467 86394 91434 95166 95788 100793 106722 109956 111027 112893 116314 123156 129591 137151 143682 148036 150524 164934 167629 172788 174471 182868 190332 201586 213444 215523 222054 225786 232628 259063 259182 263417 274302 287364 302379 329868 333081 335258 338679 348942 403172 407099 431046 444108 451572 502887 518126 518364 523413 526834 548604 604758 639727 666162 670516 677358 697884 777189 790251 814198 862092 907137 1005774 1036252 1046826 1053668 1209516 1221297 1279454 1332324 1354716 1508661 1554378 1580502 1628396 1814274 1843919 1919181 2011548 2093652 2331567 2370753 2442594 2558908 2849693 3017322 3108756 3161004 3628548 3663891 3687838 3838362 4478089 4663134 4741506 4885188 5531757 5699386 5757543 6034644 7327782 7375676 7676724 8549079 8956178 9326268 9483012 11063514 11398772 11515086 13434267 14655564 16595271 17098158 17912356 22127028 23030172 25647237 26868534 31346623 33190542 34196316 40302801 51294474 53737068 62693246 66381084 80605602 94039869 102588948 125386492 161211204 188079738 282119607 376159476 564239214 1128478428
- Sum of all divisors σ(n): 3874315536
- Sum of proper divisors (its aliquot sum) s(n): 2745837108
- 1128478428 is an abundant number, because the sum of its proper divisors (2745837108) is greater than itself. Its abundance is 1617358680
Bases of 1128478428
- Binary: 10000110100001100110110110111002
- Hexadecimal: 0x434336DC
- Base-36: INV7J0
Squares and roots of 1128478428
- 1128478428 squared (11284784282) is 1273463562461351184
- 1128478428 cubed (11284784283) is 1437076159081665394876258752
-
The
square root of 1128478428 is 33592.8329856235 -
The
cube root of 1128478428 is 1041.1127229989
Scales and comparisons
How big is 1128478428?- 1,128,478,428 seconds is equal to 35 years, 45 weeks, 6 days, 2 hours, 13 minutes, 48 seconds.
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To count from 1 to 1,128,478,428 would take you about seventy-one 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 1128478428 cubic inches would be around 86.8 feet tall.
Recreational maths with 1128478428
- 1128478428 backwards is 8248748211
- The number of decimal digits it has is: 10
- The sum of 1128478428's digits is 45
- More coming soon!
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