1428258816
1,428,258,816 is an even composite number composed of four prime numbers multiplied together.
1428258816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428258816:
215 × 32 × 29 × 167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 29 × 167)See below for interesting mathematical facts about the number 1428258816 from the Numbermatics database.
Names of 1428258816
- Cardinal: 1428258816 can be written as One billion, four hundred twenty-eight million, two hundred fifty-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.428258816 × 109
Factors of 1428258816
Divisors of 1428258816
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 167 174 192 232 256 261 288 334 348 384 464 501 512 522 576 668 696 768 928 1002 1024 1044 1152 1336 1392 1503 1536 1856 2004 2048 2088 2304 2672 2784 3006 3072 3712 4008 4096 4176 4608 4843 5344 5568 6012 6144 7424 8016 8192 8352 9216 9686 10688 11136 12024 12288 14529 14848 16032 16384 16704 18432 19372 21376 22272 24048 24576 29058 29696 32064 32768 33408 36864 38744 42752 43587 44544 48096 49152 58116 59392 64128 66816 73728 77488 85504 87174 89088 96192 98304 116232 118784 128256 133632 147456 154976 171008 174348 178176 192384 232464 237568 256512 267264 294912 309952 342016 348696 356352 384768 464928 475136 513024 534528 619904 684032 697392 712704 769536 929856 950272 1026048 1069056 1239808 1368064 1394784 1425408 1539072 1859712 2052096 2138112 2479616 2736128 2789568 2850816 3078144 3719424 4104192 4276224 4959232 5472256 5579136 6156288 7438848 8208384 8552448 9918464 11158272 12312576 14877696 16416768 19836928 22316544 24625152 29755392 39673856 44633088 49250304 59510784 79347712 89266176 119021568 158695424 178532352 238043136 357064704 476086272 714129408 1428258816
- Sum of all divisors σ(n): 4293853200
- Sum of proper divisors (its aliquot sum) s(n): 2865594384
- 1428258816 is an abundant number, because the sum of its proper divisors (2865594384) is greater than itself. Its abundance is 1437335568
Bases of 1428258816
- Binary: 10101010010000110000000000000002
- Hexadecimal: 0x55218000
- Base-36: NMCJK0
Squares and roots of 1428258816
- 1428258816 squared (14282588162) is 2039923245481721856
- 1428258816 cubed (14282588163) is 2913538359322601407691882496
-
The
square root of 1428258816 is 37792.3115990541 -
The
cube root of 1428258816 is 1126.1657226265
Scales and comparisons
How big is 1428258816?- 1,428,258,816 seconds is equal to 45 years, 21 weeks, 3 days, 18 hours, 33 minutes, 36 seconds.
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To count from 1 to 1,428,258,816 would take you about ninety 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 1428258816 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428258816
- 1428258816 backwards is 6188528241
- The number of decimal digits it has is: 10
- The sum of 1428258816's digits is 45
- More coming soon!
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