538445020428
538,445,020,428 is an even composite number composed of six prime numbers multiplied together.
538445020428 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 538445020428:
22 × 34 × 7 × 61 × 1801 × 2161
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 61 × 1801 × 2161)See below for interesting mathematical facts about the number 538445020428 from the Numbermatics database.
Names of 538445020428
- Cardinal: 538445020428 can be written as Five hundred thirty-eight billion, four hundred forty-five million, twenty thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 5.38445020428 × 1011
Factors of 538445020428
Divisors of 538445020428
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 61 63 81 84 108 122 126 162 183 189 244 252 324 366 378 427 549 567 732 756 854 1098 1134 1281 1647 1708 1801 2161 2196 2268 2562 3294 3602 3843 4322 4941 5124 5403 6483 6588 7204 7686 8644 9882 10806 11529 12607 12966 15127 15372 16209 19449 19764 21612 23058 25214 25932 30254 32418 34587 37821 38898 45381 46116 48627 50428 58347 60508 64836 69174 75642 77796 90762 97254 109861 113463 116694 131821 136143 138348 145881 151284 175041 181524 194508 219722 226926 233388 263642 272286 291762 329583 340389 350082 395463 408429 439444 453852 527284 544572 583524 659166 680778 700164 769027 790926 816858 922747 988749 1021167 1186389 1225287 1318332 1361556 1538054 1581852 1633716 1845494 1977498 2042334 2307081 2372778 2450574 2768241 2966247 3076108 3559167 3690988 3891961 3954996 4084668 4614162 4745556 4901148 5536482 5932494 6921243 7118334 7783922 8304723 8898741 9228324 10677501 11072964 11675883 11864988 13842486 14236668 15567844 16609446 17797482 20763729 21355002 23351766 24914169 27243727 27684972 33218892 35027649 35594964 41527458 42710004 46703532 49828338 54487454 62291187 70055298 74742507 81731181 83054916 99656676 105082947 108974908 124582374 140110596 149485014 163462362 210165894 237409621 245193543 249164748 298970028 315248841 326924724 420331788 474819242 490387086 630497682 712228863 735580629 949638484 980774172 1260995364 1424457726 1471161258 1661867347 2136686589 2206741887 2848915452 2942322516 3323734694 4273373178 4413483774 4985602041 6410059767 6647469388 8546746356 8826967548 9971204082 12820119534 14956806123 19230179301 19942408164 25640239068 29913612246 38460358602 44870418369 59827224492 76920717204 89740836738 134611255107 179481673476 269222510214 538445020428
- Sum of all divisors σ(n): 1636724423488
- Sum of proper divisors (its aliquot sum) s(n): 1098279403060
- 538445020428 is an abundant number, because the sum of its proper divisors (1098279403060) is greater than itself. Its abundance is 559834382632
Bases of 538445020428
- Binary: 1111101010111011101001011111101000011002
- Hexadecimal: 0x7D5DD2FD0C
- Base-36: 6VCW9GR0
Squares and roots of 538445020428
- 538445020428 squared (5384450204282) is 289923040023709337303184
- 538445020428 cubed (5384450204283) is 156107617208114035728547251309442752
-
The
square root of 538445020428 is 733788.1304763657 -
The
cube root of 538445020428 is 8135.4289203539
Scales and comparisons
How big is 538445020428?- 538,445,020,428 seconds is equal to 17,120 years, 46 weeks, 13 hours, 13 minutes, 48 seconds.
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To count from 1 to 538,445,020,428 would take you about thirty-four thousand, two hundred forty-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 538445020428 cubic inches would be around 678 feet tall.
Recreational maths with 538445020428
- 538445020428 backwards is 824020544835
- The number of decimal digits it has is: 12
- The sum of 538445020428's digits is 45
- More coming soon!
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