1408489728
1,408,489,728 is an even composite number composed of four prime numbers multiplied together.
1408489728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 1408489728:
28 × 3 × 412 × 1091
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 41 × 1091)See below for interesting mathematical facts about the number 1408489728 from the Numbermatics database.
Names of 1408489728
- Cardinal: 1408489728 can be written as One billion, four hundred eight million, four hundred eighty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.408489728 × 109
Factors of 1408489728
Divisors of 1408489728
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 256 328 384 492 656 768 984 1091 1312 1681 1968 2182 2624 3273 3362 3936 4364 5043 5248 6546 6724 7872 8728 10086 10496 13092 13448 15744 17456 20172 26184 26896 31488 34912 40344 44731 52368 53792 69824 80688 89462 104736 107584 134193 139648 161376 178924 209472 215168 268386 279296 322752 357848 418944 430336 536772 645504 715696 837888 1073544 1291008 1431392 1833971 2147088 2862784 3667942 4294176 5501913 5725568 7335884 8588352 11003826 11451136 14671768 17176704 22007652 29343536 34353408 44015304 58687072 88030608 117374144 176061216 234748288 352122432 469496576 704244864 1408489728
- Sum of all divisors σ(n): 3845818704
- Sum of proper divisors (its aliquot sum) s(n): 2437328976
- 1408489728 is an abundant number, because the sum of its proper divisors (2437328976) is greater than itself. Its abundance is 1028839248
Bases of 1408489728
- Binary: 10100111111001111011001000000002
- Hexadecimal: 0x53F3D900
- Base-36: NAKTMO
Squares and roots of 1408489728
- 1408489728 squared (14084897282) is 1983843313881513984
- 1408489728 cubed (14084897283) is 2794222929563592255552356352
-
The
square root of 1408489728 is 37529.8511587775 -
The
cube root of 1408489728 is 1120.9456638959
Scales and comparisons
How big is 1408489728?- 1,408,489,728 seconds is equal to 44 years, 40 weeks, 5 days, 23 hours, 8 minutes, 48 seconds.
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To count from 1 to 1,408,489,728 would take you about eighty-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 1408489728 cubic inches would be around 93.4 feet tall.
Recreational maths with 1408489728
- 1408489728 backwards is 8279848041
- The number of decimal digits it has is: 10
- The sum of 1408489728's digits is 51
- More coming soon!
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