1421137920
1,421,137,920 is an even composite number composed of four prime numbers multiplied together.
1421137920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1421137920:
211 × 3 × 5 × 46261
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 46261)See below for interesting mathematical facts about the number 1421137920 from the Numbermatics database.
Names of 1421137920
- Cardinal: 1421137920 can be written as One billion, four hundred twenty-one million, one hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.42113792 × 109
Factors of 1421137920
Divisors of 1421137920
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 15360 30720 46261 92522 138783 185044 231305 277566 370088 462610 555132 693915 740176 925220 1110264 1387830 1480352 1850440 2220528 2775660 2960704 3700880 4441056 5551320 5921408 7401760 8882112 11102640 11842816 14803520 17764224 22205280 23685632 29607040 35528448 44410560 47371264 59214080 71056896 88821120 94742528 118428160 142113792 177642240 236856320 284227584 355284480 473712640 710568960 1421137920
- Sum of all divisors σ(n): 4546629360
- Sum of proper divisors (its aliquot sum) s(n): 3125491440
- 1421137920 is an abundant number, because the sum of its proper divisors (3125491440) is greater than itself. Its abundance is 1704353520
Bases of 1421137920
- Binary: 10101001011010011011000000000002
- Hexadecimal: 0x54B4D800
- Base-36: NI3X1C
Squares and roots of 1421137920
- 1421137920 squared (14211379202) is 2019632987661926400
- 1421137920 cubed (14211379203) is 2870177023249255747289088000
-
The
square root of 1421137920 is 37697.9829699149 -
The
cube root of 1421137920 is 1124.2910219357
Scales and comparisons
How big is 1421137920?- 1,421,137,920 seconds is equal to 45 years, 9 weeks, 5 days, 8 hours, 32 minutes.
-
To count from 1 to 1,421,137,920 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 1421137920 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421137920
- 1421137920 backwards is 0297311241
- 1421137920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1421137920's digits is 30
- More coming soon!
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The information we have on file for 1421137920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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