12738937680
12,738,937,680 is an even composite number composed of five prime numbers multiplied together.
12738937680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 12738937680:
24 × 32 × 5 × 74 × 7369
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7369)See below for interesting mathematical facts about the number 12738937680 from the Numbermatics database.
Names of 12738937680
- Cardinal: 12738937680 can be written as Twelve billion, seven hundred thirty-eight million, nine hundred thirty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.273893768 × 1010
Factors of 12738937680
Divisors of 12738937680
- Number of divisors d(n): 300
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 98 105 112 120 126 140 144 147 168 180 196 210 240 245 252 280 294 315 336 343 360 392 420 441 490 504 560 588 630 686 720 735 784 840 882 980 1008 1029 1176 1260 1372 1470 1680 1715 1764 1960 2058 2205 2352 2401 2520 2744 2940 3087 3430 3528 3920 4116 4410 4802 5040 5145 5488 5880 6174 6860 7056 7203 7369 8232 8820 9604 10290 11760 12005 12348 13720 14406 14738 15435 16464 17640 19208 20580 21609 22107 24010 24696 27440 28812 29476 30870 35280 36015 36845 38416 41160 43218 44214 48020 49392 51583 57624 58952 61740 66321 72030 73690 82320 86436 88428 96040 103166 108045 110535 115248 117904 123480 132642 144060 147380 154749 172872 176856 192080 206332 216090 221070 246960 257915 265284 288120 294760 309498 331605 345744 353712 361081 412664 432180 442140 464247 515830 530568 576240 589520 618996 663210 722162 773745 825328 864360 884280 928494 1031660 1061136 1083243 1237992 1326420 1444324 1547490 1728720 1768560 1805405 1856988 2063320 2166486 2321235 2475984 2527567 2652840 2888648 3094980 3249729 3610810 3713976 4126640 4332972 4642470 5055134 5305680 5416215 5777296 6189960 6499458 7221620 7427952 7582701 8665944 9284940 10110268 10832430 12379920 12637835 12998916 14443240 15165402 16248645 17331888 17692969 18569880 20220536 21664860 22748103 25275670 25997832 28886480 30330804 32497290 35385938 37139760 37913505 40441072 43329720 45496206 50551340 51995664 53078907 60661608 64994580 70771876 75827010 86659440 88464845 90992412 101102680 106157814 113740515 121323216 129989160 141543752 151654020 159236721 176929690 181984824 202205360 212315628 227481030 259978320 265394535 283087504 303308040 318473442 353859380 363969648 424631256 454962060 530789070 606616080 636946884 707718760 796183605 849262512 909924120 1061578140 1273893768 1415437520 1592367210 1819848240 2123156280 2547787536 3184734420 4246312560 6369468840 12738937680
- Sum of all divisors σ(n): 49915668660
- Sum of proper divisors (its aliquot sum) s(n): 37176730980
- 12738937680 is an abundant number, because the sum of its proper divisors (37176730980) is greater than itself. Its abundance is 24437793300
Bases of 12738937680
- Binary: 10111101110100110011000011010100002
- Hexadecimal: 0x2F74CC350
- Base-36: 5UOFN80
Squares and roots of 12738937680
- 12738937680 squared (127389376802) is 162280533214923782400
- 12738937680 cubed (127389376803) is 2067281599302084109943480832000
-
The
square root of 12738937680 is 112866.9025002459 -
The
cube root of 12738937680 is 2335.4885242935
Scales and comparisons
How big is 12738937680?- 12,738,937,680 seconds is equal to 405 years, 3 weeks, 9 hours, 48 minutes.
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To count from 1 to 12,738,937,680 would take you about eight hundred ten 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 12738937680 cubic inches would be around 194.6 feet tall.
Recreational maths with 12738937680
- 12738937680 backwards is 08673983721
- The number of decimal digits it has is: 11
- The sum of 12738937680's digits is 54
- More coming soon!
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