1428094720
1,428,094,720 is an even composite number composed of five prime numbers multiplied together.
1428094720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1428094720:
28 × 5 × 13 × 19 × 4517
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 4517)See below for interesting mathematical facts about the number 1428094720 from the Numbermatics database.
Names of 1428094720
- Cardinal: 1428094720 can be written as One billion, four hundred twenty-eight million, ninety-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.42809472 × 109
Factors of 1428094720
Divisors of 1428094720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 128 130 152 160 190 208 247 256 260 304 320 380 416 494 520 608 640 760 832 988 1040 1216 1235 1280 1520 1664 1976 2080 2432 2470 3040 3328 3952 4160 4517 4864 4940 6080 7904 8320 9034 9880 12160 15808 16640 18068 19760 22585 24320 31616 36136 39520 45170 58721 63232 72272 79040 85823 90340 117442 144544 158080 171646 180680 234884 289088 293605 316160 343292 361360 429115 469768 578176 587210 686584 722720 858230 939536 1115699 1156352 1174420 1373168 1445440 1716460 1879072 2231398 2348840 2746336 2890880 3432920 3758144 4462796 4697680 5492672 5578495 5781760 6865840 7516288 8925592 9395360 10985344 11156990 13731680 15032576 17851184 18790720 21970688 22313980 27463360 35702368 37581440 44627960 54926720 71404736 75162880 89255920 109853440 142809472 178511840 285618944 357023680 714047360 1428094720
- Sum of all divisors σ(n): 3878612640
- Sum of proper divisors (its aliquot sum) s(n): 2450517920
- 1428094720 is an abundant number, because the sum of its proper divisors (2450517920) is greater than itself. Its abundance is 1022423200
Bases of 1428094720
- Binary: 10101010001111011111111000000002
- Hexadecimal: 0x551EFF00
- Base-36: NM90XS
Squares and roots of 1428094720
- 1428094720 squared (14280947202) is 2039454529291878400
- 1428094720 cubed (14280947203) is 2912534244961816881922048000
-
The
square root of 1428094720 is 37790.1405131021 -
The
cube root of 1428094720 is 1126.1225917021
Scales and comparisons
How big is 1428094720?- 1,428,094,720 seconds is equal to 45 years, 21 weeks, 1 day, 20 hours, 58 minutes, 40 seconds.
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To count from 1 to 1,428,094,720 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 1428094720 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428094720
- 1428094720 backwards is 0274908241
- The number of decimal digits it has is: 10
- The sum of 1428094720's digits is 37
- More coming soon!
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Keywords: Divisors of 1428094720, math, Factors of 1428094720, curriculum, school, college, exams, university, Prime factorization of 1428094720, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, ninety-four thousand, seven hundred twenty.