1428992640
1,428,992,640 is an even composite number composed of four prime numbers multiplied together.
1428992640 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 1428992640:
27 × 32 × 5 × 248089
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 248089)See below for interesting mathematical facts about the number 1428992640 from the Numbermatics database.
Names of 1428992640
- Cardinal: 1428992640 can be written as One billion, four hundred twenty-eight million, nine hundred ninety-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.42899264 × 109
Factors of 1428992640
Divisors of 1428992640
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 248089 496178 744267 992356 1240445 1488534 1984712 2232801 2480890 2977068 3721335 3969424 4465602 4961780 5954136 7442670 7938848 8931204 9923560 11164005 11908272 14885340 15877696 17862408 19847120 22328010 23816544 29770680 31755392 35724816 39694240 44656020 47633088 59541360 71449632 79388480 89312040 95266176 119082720 142899264 158776960 178624080 238165440 285798528 357248160 476330880 714496320 1428992640
- Sum of all divisors σ(n): 4934510100
- Sum of proper divisors (its aliquot sum) s(n): 3505517460
- 1428992640 is an abundant number, because the sum of its proper divisors (3505517460) is greater than itself. Its abundance is 2076524820
Bases of 1428992640
- Binary: 10101010010110010110010100000002
- Hexadecimal: 0x552CB280
- Base-36: NMS9S0
Squares and roots of 1428992640
- 1428992640 squared (14289926402) is 2042019965174169600
- 1428992640 cubed (14289926403) is 2918031500966944676511744000
-
The
square root of 1428992640 is 37802.0189936993 -
The
cube root of 1428992640 is 1126.3585602115
Scales and comparisons
How big is 1428992640?- 1,428,992,640 seconds is equal to 45 years, 22 weeks, 5 days, 6 hours, 24 minutes.
-
To count from 1 to 1,428,992,640 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 1428992640 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428992640
- 1428992640 backwards is 0462998241
- 1428992640 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428992640's digits is 45
- More coming soon!
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Keywords: Divisors of 1428992640, math, Factors of 1428992640, curriculum, school, college, exams, university, Prime factorization of 1428992640, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, nine hundred ninety-two thousand, six hundred forty.