38991106728
38,991,106,728 is an even composite number composed of five prime numbers multiplied together.
What does the number 38991106728 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 400 divisors.
38991106728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 38991106728:
23 × 34 × 74 × 19 × 1319
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 19 × 1319)See below for interesting mathematical facts about the number 38991106728 from the Numbermatics database.
Names of 38991106728
- Cardinal: 38991106728 can be written as Thirty-eight billion, nine hundred ninety-one million, one hundred six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.8991106728 × 1010
Factors of 38991106728
Divisors of 38991106728
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 49 54 56 57 63 72 76 81 84 98 108 114 126 133 147 152 162 168 171 189 196 216 228 252 266 294 324 342 343 378 392 399 441 456 504 513 532 567 588 648 684 686 756 798 882 931 1026 1029 1064 1134 1176 1197 1319 1323 1368 1372 1512 1539 1596 1764 1862 2052 2058 2268 2394 2401 2638 2646 2744 2793 3078 3087 3192 3528 3591 3724 3957 3969 4104 4116 4536 4788 4802 5276 5292 5586 6156 6174 6517 7182 7203 7448 7914 7938 8232 8379 9233 9261 9576 9604 10552 10584 10773 11172 11871 12312 12348 13034 14364 14406 15828 15876 16758 18466 18522 19208 19551 21546 21609 22344 23742 24696 25061 25137 26068 27699 27783 28728 28812 31656 31752 33516 35613 36932 37044 39102 43092 43218 45619 47484 50122 50274 52136 55398 55566 57624 58653 64631 64827 67032 71226 73864 74088 75183 75411 78204 83097 86184 86436 91238 94968 100244 100548 106839 110796 111132 117306 129262 129654 136857 142452 150366 150822 156408 166194 172872 175427 175959 182476 193893 194481 200488 201096 213678 221592 222264 225549 234612 249291 258524 259308 273714 284904 300732 301644 332388 350854 351918 364952 387786 388962 410571 427356 451098 452417 469224 498582 517048 518616 526281 527877 547428 581679 601464 603288 664776 676647 701708 703836 747873 775572 777924 821142 854712 902196 904834 997164 1052562 1055754 1094856 1163358 1227989 1231713 1353294 1357251 1403416 1407672 1495746 1551144 1555848 1578843 1642284 1745037 1804392 1809668 1994328 2029941 2105124 2111508 2326716 2455978 2463426 2706588 2714502 2991492 3157686 3166919 3284568 3490074 3619336 3683967 3695139 4059882 4071753 4210248 4223016 4653432 4736529 4911956 4926852 5235111 5413176 5429004 5982984 6315372 6333838 6980148 7367934 7390278 8119764 8143506 8595923 9473058 9500757 9823912 9853704 10470222 10858008 11051901 12215259 12630744 12667676 13960296 14209587 14735868 14780556 16239528 16287012 17191846 18946116 19001514 20940444 22103802 24430518 25335352 25787769 28419174 28502271 29471736 29561112 32574024 33155703 34383692 36645777 37892232 38003028 41880888 44207604 48861036 51575538 56838348 57004542 60171461 66311406 68767384 73291554 76006056 77363307 85506813 88415208 97722072 99467109 103151076 113676696 114009084 120342922 132622812 146583108 154726614 171013626 180514383 198934218 206302152 228018168 232089921 240685844 256520439 265245624 293166216 309453228 342027252 361028766 397868436 464179842 481371688 513040878 541543149 618906456 684054504 696269763 722057532 795736872 928359684 1026081756 1083086298 1392539526 1444115064 1624629447 1856719368 2052163512 2166172596 2785079052 3249258894 4332345192 4873888341 5570158104 6498517788 9747776682 12997035576 19495553364 38991106728
- Sum of all divisors σ(n): 134212716000
- Sum of proper divisors (its aliquot sum) s(n): 95221609272
- 38991106728 is an abundant number, because the sum of its proper divisors (95221609272) is greater than itself. Its abundance is 56230502544
Bases of 38991106728
- Binary: 1001000101000000110100010010101010002
- Hexadecimal: 0x9140D12A8
- Base-36: HWUAQI0
Squares and roots of 38991106728
- 38991106728 squared (389911067282) is 1520306403874286865984
- 38991106728 cubed (389911067283) is 59278429252724191886470776740352
-
The
square root of 38991106728 is 197461.6588809079 -
The
cube root of 38991106728 is 3390.9536544803
Scales and comparisons
How big is 38991106728?- 38,991,106,728 seconds is equal to 1,239 years, 41 weeks, 2 days, 22 hours, 58 minutes, 48 seconds.
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To count from 1 to 38,991,106,728 would take you about two thousand, four hundred seventy-nine 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 38991106728 cubic inches would be around 282.6 feet tall.
Recreational maths with 38991106728
- 38991106728 backwards is 82760119983
- 38991106728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38991106728's digits is 54
- More coming soon!
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The information we have on file for 38991106728 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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