1345406490
1,345,406,490 is an even composite number composed of six prime numbers multiplied together.
1345406490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1345406490:
2 × 33 × 5 × 47 × 97 × 1093
(2 × 3 × 3 × 3 × 5 × 47 × 97 × 1093)See below for interesting mathematical facts about the number 1345406490 from the Numbermatics database.
Names of 1345406490
- Cardinal: 1345406490 can be written as One billion, three hundred forty-five million, four hundred six thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.34540649 × 109
Factors of 1345406490
Divisors of 1345406490
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 47 54 90 94 97 135 141 194 235 270 282 291 423 470 485 582 705 846 873 970 1093 1269 1410 1455 1746 2115 2186 2538 2619 2910 3279 4230 4365 4559 5238 5465 6345 6558 8730 9118 9837 10930 12690 13095 13677 16395 19674 22795 26190 27354 29511 32790 41031 45590 49185 51371 59022 68385 82062 98370 102742 106021 123093 136770 147555 154113 205155 212042 246186 256855 295110 308226 318063 410310 462339 513710 530105 615465 636126 770565 924678 954189 1060210 1230930 1387017 1541130 1590315 1908378 2311695 2774034 2862567 3180630 4623390 4770945 4982987 5725134 6935085 9541890 9965974 13870170 14312835 14948961 24914935 28625670 29897922 44846883 49829870 74744805 89693766 134540649 149489610 224234415 269081298 448468830 672703245 1345406490
- Sum of all divisors σ(n): 3705246720
- Sum of proper divisors (its aliquot sum) s(n): 2359840230
- 1345406490 is an abundant number, because the sum of its proper divisors (2359840230) is greater than itself. Its abundance is 1014433740
Bases of 1345406490
- Binary: 10100000011000101000110000110102
- Hexadecimal: 0x5031461A
- Base-36: M90QAI
Squares and roots of 1345406490
- 1345406490 squared (13454064902) is 1810118623334120100
- 1345406490 cubed (13454064903) is 2435345343503590620979449000
-
The
square root of 1345406490 is 36679.7831236773 -
The
cube root of 1345406490 is 1103.9544965887
Scales and comparisons
How big is 1345406490?- 1,345,406,490 seconds is equal to 42 years, 40 weeks, 3 days, 20 hours, 1 minute, 30 seconds.
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To count from 1 to 1,345,406,490 would take you about eighty-five 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 1345406490 cubic inches would be around 92 feet tall.
Recreational maths with 1345406490
- 1345406490 backwards is 0946045431
- The number of decimal digits it has is: 10
- The sum of 1345406490's digits is 36
- More coming soon!
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