1428155040
1,428,155,040 is an even composite number composed of six prime numbers multiplied together.
1428155040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1428155040:
25 × 3 × 5 × 13 × 17 × 13463
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 13463)See below for interesting mathematical facts about the number 1428155040 from the Numbermatics database.
Names of 1428155040
- Cardinal: 1428155040 can be written as One billion, four hundred twenty-eight million, one hundred fifty-five thousand and forty.
Scientific notation
- Scientific notation: 1.42815504 × 109
Factors of 1428155040
Divisors of 1428155040
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 65 68 78 80 85 96 102 104 120 130 136 156 160 170 195 204 208 221 240 255 260 272 312 340 390 408 416 442 480 510 520 544 624 663 680 780 816 884 1020 1040 1105 1248 1326 1360 1560 1632 1768 2040 2080 2210 2652 2720 3120 3315 3536 4080 4420 5304 6240 6630 7072 8160 8840 10608 13260 13463 17680 21216 26520 26926 35360 40389 53040 53852 67315 80778 106080 107704 134630 161556 175019 201945 215408 228871 269260 323112 350038 403890 430816 457742 525057 538520 646224 686613 700076 807780 875095 915484 1050114 1077040 1144355 1292448 1373226 1400152 1615560 1750190 1830968 2100228 2154080 2288710 2625285 2746452 2800304 2975323 3231120 3433065 3500380 3661936 4200456 4577420 5250570 5492904 5600608 5950646 6462240 6866130 7000760 7323872 8400912 8925969 9154840 10501140 10985808 11901292 13732260 14001520 14876615 16801824 17851938 18309680 21002280 21971616 23802584 27464520 28003040 29753230 35703876 36619360 42004560 44629845 47605168 54929040 59506460 71407752 84009120 89259690 95210336 109858080 119012920 142815504 178519380 238025840 285631008 357038760 476051680 714077520 1428155040
- Sum of all divisors σ(n): 5130107136
- Sum of proper divisors (its aliquot sum) s(n): 3701952096
- 1428155040 is an abundant number, because the sum of its proper divisors (3701952096) is greater than itself. Its abundance is 2273797056
Bases of 1428155040
- Binary: 10101010001111111101010101000002
- Hexadecimal: 0x551FEAA0
- Base-36: NMABHC
Squares and roots of 1428155040
- 1428155040 squared (14281550402) is 2039626818277401600
- 1428155040 cubed (14281550403) is 2912903320242035213144064000
-
The
square root of 1428155040 is 37790.9385964413 -
The
cube root of 1428155040 is 1126.1384465699
Scales and comparisons
How big is 1428155040?- 1,428,155,040 seconds is equal to 45 years, 21 weeks, 2 days, 13 hours, 44 minutes.
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To count from 1 to 1,428,155,040 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 1428155040 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428155040
- 1428155040 backwards is 0405518241
- 1428155040 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428155040's digits is 30
- More coming soon!
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