12388354920
12,388,354,920 is an even composite number composed of six prime numbers multiplied together.
12388354920 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 12388354920:
23 × 33 × 5 × 172 × 19 × 2089
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 17 × 17 × 19 × 2089)See below for interesting mathematical facts about the number 12388354920 from the Numbermatics database.
Names of 12388354920
- Cardinal: 12388354920 can be written as Twelve billion, three hundred eighty-eight million, three hundred fifty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.238835492 × 1010
Factors of 12388354920
Divisors of 12388354920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 19 20 24 27 30 34 36 38 40 45 51 54 57 60 68 72 76 85 90 95 102 108 114 120 135 136 152 153 170 171 180 190 204 216 228 255 270 285 289 306 323 340 342 360 380 408 456 459 510 513 540 570 578 612 646 680 684 760 765 855 867 918 969 1020 1026 1080 1140 1156 1224 1292 1368 1445 1530 1615 1710 1734 1836 1938 2040 2052 2089 2280 2295 2312 2565 2584 2601 2890 2907 3060 3230 3420 3468 3672 3876 4104 4178 4335 4590 4845 5130 5202 5491 5780 5814 6120 6267 6460 6840 6936 7752 7803 8356 8670 8721 9180 9690 10260 10404 10445 10982 11560 11628 12534 12920 13005 14535 15606 16473 16712 17340 17442 18360 18801 19380 20520 20808 20890 21964 23256 25068 26010 27455 29070 31212 31335 32946 34680 34884 35513 37602 38760 39015 39691 41780 43605 43928 49419 50136 52020 54910 56403 58140 62424 62670 65892 69768 71026 75204 78030 79382 82365 83560 87210 94005 98838 104040 106539 109820 112806 116280 119073 125340 131784 142052 148257 150408 156060 158764 164730 174420 177565 188010 197676 198455 213078 219640 225612 238146 247095 250680 282015 284104 296514 312120 317528 319617 329460 348840 355130 357219 376020 395352 396910 426156 451224 476292 494190 532695 564030 593028 595365 603721 639234 658920 674747 710260 714438 741285 752040 793820 852312 952584 958851 988380 1065390 1071657 1128060 1186056 1190730 1207442 1278468 1349494 1420520 1428876 1482570 1587640 1598085 1786095 1811163 1917702 1976760 2024241 2130780 2143314 2256120 2381460 2414884 2556936 2698988 2857752 2965140 3018605 3196170 3373735 3572190 3622326 3835404 4048482 4261560 4286628 4762920 4794255 4829768 5358285 5397976 5433489 5930280 6037210 6072723 6392340 6747470 7144380 7244652 7670808 8096964 8573256 9055815 9588510 10121205 10716570 10866978 11470699 12074420 12145446 12784680 13494940 14288760 14489304 16193928 16300467 18111630 18218169 19177020 20242410 21433140 21733956 22941398 24148840 24290892 26989880 27167445 30363615 32600934 34412097 36223260 36436338 38354040 40484820 42866280 43467912 45882796 48581784 54334890 57353495 60727230 65201868 68824194 72446520 72872676 80969640 81502335 91090845 91765592 103236291 108669780 114706990 121454460 130403736 137648388 145745352 163004670 172060485 182181690 206472582 217339560 229413980 242908920 275296776 309708873 326009340 344120970 364363380 412945164 458827960 516181455 619417746 652018680 688241940 728726760 825890328 1032362910 1238835492 1376483880 1548544365 2064725820 2477670984 3097088730 4129451640 6194177460 12388354920
- Sum of all divisors σ(n): 46197360000
- Sum of proper divisors (its aliquot sum) s(n): 33809005080
- 12388354920 is an abundant number, because the sum of its proper divisors (33809005080) is greater than itself. Its abundance is 21420650160
Bases of 12388354920
- Binary: 10111000100110011101001011011010002
- Hexadecimal: 0x2E2674B68
- Base-36: 5OVPFU0
Squares and roots of 12388354920
- 12388354920 squared (123883549202) is 153471337623888206400
- 12388354920 cubed (123883549203) is 1901257400531876571285415488000
-
The
square root of 12388354920 is 111302.9870219123 -
The
cube root of 12388354920 is 2313.8642691321
Scales and comparisons
How big is 12388354920?- 12,388,354,920 seconds is equal to 393 years, 47 weeks, 2 days, 17 hours, 42 minutes.
-
To count from 1 to 12,388,354,920 would take you about seven hundred eighty-seven 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 12388354920 cubic inches would be around 192.8 feet tall.
Recreational maths with 12388354920
- 12388354920 backwards is 02945388321
- 12388354920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12388354920's digits is 45
- More coming soon!
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