126729409889040
126,729,409,889,040 is an even composite number composed of six prime numbers multiplied together.
126729409889040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 126729409889040:
24 × 3 × 5 × 7 × 1613 × 46766381
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 1613 × 46766381)See below for interesting mathematical facts about the number 126729409889040 from the Numbermatics database.
Names of 126729409889040
- Cardinal: 126729409889040 can be written as One hundred twenty-six trillion, seven hundred twenty-nine billion, four hundred nine million, eight hundred eighty-nine thousand and forty.
Scientific notation
- Scientific notation: 1.2672940988904 × 1014
Factors of 126729409889040
Divisors of 126729409889040
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1613 1680 3226 4839 6452 8065 9678 11291 12904 16130 19356 22582 24195 25808 32260 33873 38712 45164 48390 56455 64520 67746 77424 90328 96780 112910 129040 135492 169365 180656 193560 225820 270984 338730 387120 451640 541968 677460 903280 1354920 2709840 46766381 93532762 140299143 187065524 233831905 280598286 327364667 374131048 467663810 561196572 654729334 701495715 748262096 935327620 982094001 1122393144 1309458668 1402991430 1636823335 1870655240 1964188002 2244786288 2618917336 2805982860 3273646670 3741310480 3928376004 4910470005 5237834672 5611965720 6547293340 7856752008 9820940010 11223931440 13094586680 15713504016 19641880020 26189173360 39283760040 75434172553 78567520080 150868345106 226302517659 301736690212 377170862765 452605035318 528039207871 603473380424 754341725530 905210070636 1056078415742 1131512588295 1206946760848 1508683451060 1584117623613 1810420141272 2112156831484 2263025176590 2640196039355 3017366902120 3168235247226 3620840282544 4224313662968 4526050353180 5280392078710 6034733804240 6336470494452 7920588118065 8448627325936 9052100706360 10560784157420 12672940988904 15841176236130 18104201412720 21121568314840 25345881977808 31682352472260 42243136629680 63364704944520 126729409889040
- Sum of all divisors σ(n): 449262558141696
- Sum of proper divisors (its aliquot sum) s(n): 322533148252656
- 126729409889040 is an abundant number, because the sum of its proper divisors (322533148252656) is greater than itself. Its abundance is 195803738363616
Bases of 126729409889040
- Binary: 111001101000010011111010111010110000011000100002
- Hexadecimal: 0x73427D758310
- Base-36: 18X6OQLAMO
Squares and roots of 126729409889040
- 126729409889040 squared (1267294098890402) is 16060343330824309345112121600
- 126729409889040 cubed (1267294098890403) is 2035317832930743840975280189282614987264000
-
The
square root of 126729409889040 is 11257415.7731266193 -
The
cube root of 126729409889040 is 50229.5326678947
Scales and comparisons
How big is 126729409889040?- 126,729,409,889,040 seconds is equal to 4,029,603 years, 12 weeks, 1 day, 10 hours, 4 minutes.
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To count from 1 to 126,729,409,889,040 would take you about ten million, seventy-four thousand and eight 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 126729409889040 cubic inches would be around 4185.8 feet tall.
Recreational maths with 126729409889040
- 126729409889040 backwards is 040988904927621
- The number of decimal digits it has is: 15
- The sum of 126729409889040's digits is 69
- More coming soon!
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