428788404
428,788,404 is an even composite number composed of five prime numbers multiplied together.
428788404 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 428788404:
22 × 34 × 11 × 31 × 3881
(2 × 2 × 3 × 3 × 3 × 3 × 11 × 31 × 3881)See below for interesting mathematical facts about the number 428788404 from the Numbermatics database.
Names of 428788404
- Cardinal: 428788404 can be written as Four hundred twenty-eight million, seven hundred eighty-eight thousand, four hundred four.
Scientific notation
- Scientific notation: 4.28788404 × 108
Factors of 428788404
Divisors of 428788404
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 81 93 99 108 124 132 162 186 198 279 297 324 341 372 396 558 594 682 837 891 1023 1116 1188 1364 1674 1782 2046 2511 3069 3348 3564 3881 4092 5022 6138 7762 9207 10044 11643 12276 15524 18414 23286 27621 34929 36828 42691 46572 55242 69858 85382 104787 110484 120311 128073 139716 170764 209574 240622 256146 314361 360933 384219 419148 481244 512292 628722 721866 768438 1082799 1152657 1257444 1323421 1443732 1536876 2165598 2305314 2646842 3248397 3457971 3970263 4331196 4610628 5293684 6496794 6915942 7940526 9745191 11910789 12993588 13831884 15881052 19490382 23821578 35732367 38980764 47643156 71464734 107197101 142929468 214394202 428788404
- Sum of all divisors σ(n): 1262612736
- Sum of proper divisors (its aliquot sum) s(n): 833824332
- 428788404 is an abundant number, because the sum of its proper divisors (833824332) is greater than itself. Its abundance is 405035928
Bases of 428788404
- Binary: 110011000111011001010101101002
- Hexadecimal: 0x198ECAB4
- Base-36: 73AF90
Squares and roots of 428788404
- 428788404 squared (4287884042) is 183859495404867216
- 428788404 cubed (4287884043) is 78836819594898347380563264
-
The
square root of 428788404 is 20707.2065716263 -
The
cube root of 428788404 is 754.0746548281
Scales and comparisons
How big is 428788404?- 428,788,404 seconds is equal to 13 years, 32 weeks, 6 days, 19 hours, 53 minutes, 24 seconds.
-
To count from 1 to 428,788,404 would take you about twenty 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 428788404 cubic inches would be around 62.8 feet tall.
Recreational maths with 428788404
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