1345813920
1,345,813,920 is an even composite number composed of six prime numbers multiplied together.
1345813920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1345813920:
25 × 33 × 5 × 11 × 127 × 223
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 127 × 223)See below for interesting mathematical facts about the number 1345813920 from the Numbermatics database.
Names of 1345813920
- Cardinal: 1345813920 can be written as One billion, three hundred forty-five million, eight hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.34581392 × 109
Factors of 1345813920
Divisors of 1345813920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 88 90 96 99 108 110 120 127 132 135 144 160 165 176 180 198 216 220 223 240 254 264 270 288 297 330 352 360 381 396 432 440 446 480 495 508 528 540 594 635 660 669 720 762 792 864 880 892 990 1016 1056 1080 1115 1143 1188 1270 1320 1338 1397 1440 1485 1524 1584 1760 1784 1905 1980 2007 2032 2160 2230 2286 2376 2453 2540 2640 2676 2794 2970 3048 3168 3345 3429 3568 3810 3960 4014 4064 4191 4320 4460 4572 4752 4906 5080 5280 5352 5588 5715 5940 6021 6096 6690 6858 6985 7136 7359 7620 7920 8028 8382 8920 9144 9504 9812 10035 10160 10704 11176 11430 11880 12042 12192 12265 12573 13380 13716 13970 14718 15240 15840 16056 16764 17145 17840 18288 19624 20070 20320 20955 21408 22077 22352 22860 23760 24084 24530 25146 26760 27432 27940 28321 29436 30105 30480 32112 33528 34290 35680 36576 36795 37719 39248 40140 41910 44154 44704 45720 47520 48168 49060 50292 53520 54864 55880 56642 58872 60210 60960 62865 64224 66231 67056 68580 73590 75438 78496 80280 83820 84963 88308 91440 96336 98120 100584 107040 109728 110385 111760 113284 117744 120420 125730 132462 134112 137160 141605 147180 150876 160560 167640 169926 176616 182880 188595 192672 196240 201168 220770 223520 226568 235488 240840 251460 254889 264924 274320 283210 294360 301752 311531 321120 331155 335280 339852 353232 377190 392480 402336 424815 441540 453136 481680 502920 509778 529848 548640 566420 588720 603504 623062 662310 670560 679704 706464 754380 764667 849630 883080 906272 934593 963360 1005840 1019556 1059696 1132840 1177440 1207008 1246124 1274445 1324620 1359408 1508760 1529334 1557655 1699260 1766160 1869186 2011680 2039112 2119392 2265680 2492248 2548890 2649240 2718816 2803779 3017520 3058668 3115310 3398520 3532320 3738372 3823335 4078224 4531360 4672965 4984496 5097780 5298480 5607558 6035040 6117336 6230620 6797040 7476744 7646670 8156448 8411337 9345930 9968992 10195560 10596960 11215116 12234672 12461240 13594080 14018895 14953488 15293340 16822674 18691860 20391120 22430232 24469344 24922480 28037790 29906976 30586680 33645348 37383720 40782240 42056685 44860464 49844960 56075580 61173360 67290696 74767440 84113370 89720928 112151160 122346720 134581392 149534880 168226740 224302320 269162784 336453480 448604640 672906960 1345813920
- Sum of all divisors σ(n): 5202247680
- Sum of proper divisors (its aliquot sum) s(n): 3856433760
- 1345813920 is an abundant number, because the sum of its proper divisors (3856433760) is greater than itself. Its abundance is 2510619840
Bases of 1345813920
- Binary: 10100000011011101111101101000002
- Hexadecimal: 0x50377DA0
- Base-36: M99GO0
Squares and roots of 1345813920
- 1345813920 squared (13458139202) is 1811215107265766400
- 1345813920 cubed (13458139203) is 2437558503472561560588288000
-
The
square root of 1345813920 is 36685.3365801653 -
The
cube root of 1345813920 is 1104.0659223395
Scales and comparisons
How big is 1345813920?- 1,345,813,920 seconds is equal to 42 years, 41 weeks, 1 day, 13 hours, 12 minutes.
-
To count from 1 to 1,345,813,920 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 1345813920 cubic inches would be around 92 feet tall.
Recreational maths with 1345813920
- 1345813920 backwards is 0293185431
- 1345813920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1345813920's digits is 36
- More coming soon!
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