12838483840
12,838,483,840 is an even composite number composed of six prime numbers multiplied together.
12838483840 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 12838483840:
27 × 5 × 7 × 132 × 31 × 547
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 31 × 547)See below for interesting mathematical facts about the number 12838483840 from the Numbermatics database.
Names of 12838483840
- Cardinal: 12838483840 can be written as Twelve billion, eight hundred thirty-eight million, four hundred eighty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.283848384 × 1010
Factors of 12838483840
Divisors of 12838483840
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 52 56 62 64 65 70 80 91 104 112 124 128 130 140 155 160 169 182 208 217 224 248 260 280 310 320 338 364 403 416 434 448 455 496 520 547 560 620 640 676 728 806 832 845 868 896 910 992 1040 1085 1094 1120 1183 1240 1352 1456 1612 1664 1690 1736 1820 1984 2015 2080 2170 2188 2240 2366 2480 2704 2735 2821 2912 3224 3380 3472 3640 3829 3968 4030 4160 4340 4376 4480 4732 4960 5239 5408 5470 5642 5824 5915 6448 6760 6944 7111 7280 7658 8060 8320 8680 8752 9464 9920 10478 10816 10940 11284 11648 11830 12896 13520 13888 14105 14222 14560 15316 16120 16957 17360 17504 18928 19145 19840 20956 21632 21880 22568 23660 25792 26195 27040 27776 28210 28444 29120 30632 32240 33914 34720 35008 35555 36673 37856 38290 41912 43760 45136 47320 49777 51584 52390 54080 56420 56888 58240 61264 64480 67828 69440 70016 71110 73346 75712 76580 83824 84785 87520 90272 92443 94640 99554 104780 108160 112840 113776 118699 122528 128960 135656 138880 142220 146692 151424 153160 167648 169570 175040 180544 183365 184886 189280 199108 209560 220441 225680 227552 237398 245056 248885 257920 271312 284440 293384 306320 335296 339140 350080 361088 366730 369772 378560 398216 419120 440882 451360 455104 462215 474796 490112 497770 542624 568880 586768 593495 612640 647101 670592 678280 733460 739544 757120 796432 838240 881764 902720 910208 924430 949592 995540 1085248 1102205 1137760 1173536 1186990 1225280 1294202 1356560 1466920 1479088 1543087 1592864 1676480 1763528 1805440 1848860 1899184 1991080 2170496 2204410 2275520 2347072 2373980 2450560 2588404 2713120 2865733 2933840 2958176 3086174 3185728 3235505 3352960 3527056 3697720 3798368 3982160 4408820 4551040 4694144 4747960 5176808 5426240 5731466 5867680 5916352 6172348 6371456 6471010 7054112 7395440 7596736 7715435 7964320 8817640 9495920 10353616 10852480 11462932 11735360 11832704 12344696 12942020 14108224 14328665 14790880 15193472 15430870 15928640 17635280 18991840 20060131 20707232 22925864 23470720 24689392 25884040 28216448 28657330 29581760 30861740 31857280 35270560 37983680 40120262 41414464 45851728 49378784 51768080 57314660 59163520 61723480 70541120 75967360 80240524 82828928 91703456 98757568 100300655 103536160 114629320 123446960 141082240 160481048 183406912 197515136 200601310 207072320 229258640 246893920 320962096 366813824 401202620 414144640 458517280 493787840 641924192 802405240 917034560 987575680 1283848384 1604810480 1834069120 2567696768 3209620960 6419241920 12838483840
- Sum of all divisors σ(n): 39279237120
- Sum of proper divisors (its aliquot sum) s(n): 26440753280
- 12838483840 is an abundant number, because the sum of its proper divisors (26440753280) is greater than itself. Its abundance is 13602269440
Bases of 12838483840
- Binary: 10111111010011101110110111100000002
- Hexadecimal: 0x2FD3BB780
- Base-36: 5WBP9J4
Squares and roots of 12838483840
- 12838483840 squared (128384838402) is 164826667309941145600
- 12838483840 cubed (128384838403) is 2116124504659735669136687104000
-
The
square root of 12838483840 is 113307.0334974841 -
The
cube root of 12838483840 is 2341.5561665217
Scales and comparisons
How big is 12838483840?- 12,838,483,840 seconds is equal to 408 years, 11 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
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To count from 1 to 12,838,483,840 would take you about eight hundred sixteen 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 12838483840 cubic inches would be around 195.1 feet tall.
Recreational maths with 12838483840
- 12838483840 backwards is 04838483821
- The number of decimal digits it has is: 11
- The sum of 12838483840's digits is 49
- More coming soon!
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