1349889420
1,349,889,420 is an even composite number composed of seven prime numbers multiplied together.
1349889420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1349889420:
22 × 3 × 5 × 11 × 17 × 31 × 3881
(2 × 2 × 3 × 5 × 11 × 17 × 31 × 3881)See below for interesting mathematical facts about the number 1349889420 from the Numbermatics database.
Names of 1349889420
- Cardinal: 1349889420 can be written as One billion, three hundred forty-nine million, eight hundred eighty-nine thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.34988942 × 109
Factors of 1349889420
Divisors of 1349889420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 17 20 22 30 31 33 34 44 51 55 60 62 66 68 85 93 102 110 124 132 155 165 170 186 187 204 220 255 310 330 340 341 372 374 465 510 527 561 620 660 682 748 930 935 1020 1023 1054 1122 1364 1581 1705 1860 1870 2046 2108 2244 2635 2805 3162 3410 3740 3881 4092 5115 5270 5610 5797 6324 6820 7762 7905 10230 10540 11220 11594 11643 15524 15810 17391 19405 20460 23188 23286 28985 31620 34782 38810 42691 46572 57970 58215 65977 69564 77620 85382 86955 115940 116430 120311 128073 131954 170764 173910 197931 213455 232860 240622 256146 263908 329885 347820 360933 395862 426910 481244 512292 601555 640365 659770 721866 725747 791724 853820 989655 1203110 1280730 1319540 1323421 1443732 1451494 1804665 1979310 2045287 2177241 2406220 2561460 2646842 2902988 3609330 3628735 3958620 3970263 4090574 4354482 5293684 6135861 6617105 7218660 7257470 7940526 8181148 8708964 10226435 10886205 12271722 13234210 14514940 15881052 19851315 20452870 21772410 22498157 24543444 26468420 30679305 39702630 40905740 43544820 44996314 61358610 67494471 79405260 89992628 112490785 122717220 134988942 224981570 269977884 337472355 449963140 674944710 1349889420
- Sum of all divisors σ(n): 4507840512
- Sum of proper divisors (its aliquot sum) s(n): 3157951092
- 1349889420 is an abundant number, because the sum of its proper divisors (3157951092) is greater than itself. Its abundance is 1808061672
Bases of 1349889420
- Binary: 10100000111010110101101100011002
- Hexadecimal: 0x5075AD8C
- Base-36: MBOTCC
Squares and roots of 1349889420
- 1349889420 squared (13498894202) is 1822201446227936400
- 1349889420 cubed (13498894203) is 2459770453371790254792888000
-
The
square root of 1349889420 is 36740.8413077329 -
The
cube root of 1349889420 is 1105.1792724569
Scales and comparisons
How big is 1349889420?- 1,349,889,420 seconds is equal to 42 years, 47 weeks, 6 days, 17 hours, 17 minutes.
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To count from 1 to 1,349,889,420 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 1349889420 cubic inches would be around 92.1 feet tall.
Recreational maths with 1349889420
- 1349889420 backwards is 0249889431
- The number of decimal digits it has is: 10
- The sum of 1349889420's digits is 48
- More coming soon!
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