1349421920
1,349,421,920 is an even composite number composed of six prime numbers multiplied together.
1349421920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1349421920:
25 × 5 × 7 × 11 × 172 × 379
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 17 × 379)See below for interesting mathematical facts about the number 1349421920 from the Numbermatics database.
Names of 1349421920
- Cardinal: 1349421920 can be written as One billion, three hundred forty-nine million, four hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.34942192 × 109
Factors of 1349421920
Divisors of 1349421920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 20 22 28 32 34 35 40 44 55 56 68 70 77 80 85 88 110 112 119 136 140 154 160 170 176 187 220 224 238 272 280 289 308 340 352 374 379 385 440 476 544 560 578 595 616 680 748 758 770 880 935 952 1120 1156 1190 1232 1309 1360 1445 1496 1516 1540 1760 1870 1895 1904 2023 2312 2380 2464 2618 2653 2720 2890 2992 3032 3080 3179 3740 3790 3808 4046 4169 4624 4760 5236 5306 5780 5984 6064 6160 6358 6443 6545 7480 7580 8092 8338 9248 9520 10115 10472 10612 11560 12128 12320 12716 12886 13090 13265 14960 15160 15895 16184 16676 19040 20230 20845 20944 21224 22253 23120 25432 25772 26180 26530 29183 29920 30320 31790 32215 32368 33352 40460 41690 41888 42448 44506 45101 46240 50864 51544 52360 53060 58366 60640 63580 64430 64736 66704 70873 80920 83380 84896 89012 90202 101728 103088 104720 106120 109531 111265 116732 127160 128860 133408 141746 145915 161840 166760 178024 180404 206176 209440 212240 219062 222530 225505 233464 254320 257720 283492 291830 323680 333520 354365 356048 360808 424480 438124 445060 451010 466928 496111 508640 515440 547655 566984 583660 667040 708730 712096 721616 766717 876248 890120 902020 933856 992222 1030880 1095310 1133968 1167320 1204841 1417460 1443232 1533434 1752496 1780240 1804040 1984444 2190620 2267936 2334640 2409682 2480555 2834920 3066868 3504992 3560480 3608080 3833585 3968888 4381240 4669280 4819364 4961110 5669840 6024205 6133736 7216160 7667170 7937776 8433887 8762480 9638728 9922220 11339680 12048410 12267472 15334340 15875552 16867774 17524960 19277456 19844440 24096820 24534944 30668680 33735548 38554912 39688880 42169435 48193640 61337360 67471096 79377760 84338870 96387280 122674720 134942192 168677740 192774560 269884384 337355480 674710960 1349421920
- Sum of all divisors σ(n): 4233358080
- Sum of proper divisors (its aliquot sum) s(n): 2883936160
- 1349421920 is an abundant number, because the sum of its proper divisors (2883936160) is greater than itself. Its abundance is 1534514240
Bases of 1349421920
- Binary: 10100000110111010001011011000002
- Hexadecimal: 0x506E8B60
- Base-36: MBESM8
Squares and roots of 1349421920
- 1349421920 squared (13494219202) is 1820939518176486400
- 1349421920 cubed (13494219203) is 2457215700821589176741888000
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The
square root of 1349421920 is 36734.4786270339 -
The
cube root of 1349421920 is 1105.0516741121
Scales and comparisons
How big is 1349421920?- 1,349,421,920 seconds is equal to 42 years, 47 weeks, 1 day, 7 hours, 25 minutes, 20 seconds.
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To count from 1 to 1,349,421,920 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 1349421920 cubic inches would be around 92.1 feet tall.
Recreational maths with 1349421920
- 1349421920 backwards is 0291249431
- 1349421920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1349421920's digits is 35
- More coming soon!
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