428123688720
428,123,688,720 is an even composite number composed of six prime numbers multiplied together.
428123688720 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 428123688720:
24 × 3 × 5 × 7 × 13 × 19602733
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 19602733)See below for interesting mathematical facts about the number 428123688720 from the Numbermatics database.
Names of 428123688720
- Cardinal: 428123688720 can be written as Four hundred twenty-eight billion, one hundred twenty-three million, six hundred eighty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.2812368872 × 1011
Factors of 428123688720
Divisors of 428123688720
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 546 560 624 728 780 840 910 1040 1092 1365 1456 1560 1680 1820 2184 2730 3120 3640 4368 5460 7280 10920 21840 19602733 39205466 58808199 78410932 98013665 117616398 137219131 156821864 196027330 235232796 254835529 274438262 294040995 313643728 392054660 411657393 470465592 509671058 548876524 588081990 686095655 764506587 784109320 823314786 940931184 1019342116 1097753048 1176163980 1274177645 1372191310 1529013174 1568218640 1646629572 1783848703 2038684232 2058286965 2195506096 2352327960 2548355290 2744382620 3058026348 3293259144 3567697406 3822532935 4077368464 4116573930 4704655920 5096710580 5351546109 5488765240 6116052696 6586518288 7135394812 7645065870 8233147860 8919243515 10193421160 10703092218 10977530480 12232105392 14270789624 15290131740 16466295720 17838487030 20386842320 21406184436 26757730545 28541579248 30580263480 32932591440 35676974060 42812368872 53515461090 61160526960 71353948120 85624737744 107030922180 142707896240 214061844360 428123688720
- Sum of all divisors σ(n): 1633456618752
- Sum of proper divisors (its aliquot sum) s(n): 1205332930032
- 428123688720 is an abundant number, because the sum of its proper divisors (1205332930032) is greater than itself. Its abundance is 777209241312
Bases of 428123688720
- Binary: 1100011101011100010100100001111000100002
- Hexadecimal: 0x63AE290F10
- Base-36: 5GODSGEO
Squares and roots of 428123688720
- 428123688720 squared (4281236887202) is 183289892843219455238400
- 428123688720 cubed (4281236887203) is 78470745029132641817132734990848000
-
The
square root of 428123688720 is 654311.6143856839 -
The
cube root of 428123688720 is 7536.8479339769
Scales and comparisons
How big is 428123688720?- 428,123,688,720 seconds is equal to 13,613 years, 3 days, 6 hours, 52 minutes.
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To count from 1 to 428,123,688,720 would take you about twenty-seven thousand, two hundred twenty-six 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 428123688720 cubic inches would be around 628.1 feet tall.
Recreational maths with 428123688720
- 428123688720 backwards is 027886321824
- The number of decimal digits it has is: 12
- The sum of 428123688720's digits is 51
- More coming soon!
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