12138895080
12,138,895,080 is an even composite number composed of seven prime numbers multiplied together.
12138895080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12138895080:
23 × 32 × 5 × 13 × 61 × 101 × 421
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 61 × 101 × 421)See below for interesting mathematical facts about the number 12138895080 from the Numbermatics database.
Names of 12138895080
- Cardinal: 12138895080 can be written as Twelve billion, one hundred thirty-eight million, eight hundred ninety-five thousand and eighty.
Scientific notation
- Scientific notation: 1.213889508 × 1010
Factors of 12138895080
Divisors of 12138895080
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 61 65 72 78 90 101 104 117 120 122 130 156 180 183 195 202 234 244 260 303 305 312 360 366 390 404 421 468 488 505 520 549 585 606 610 732 780 793 808 842 909 915 936 1010 1098 1170 1212 1220 1263 1313 1464 1515 1560 1586 1684 1818 1830 2020 2105 2196 2340 2379 2424 2440 2526 2626 2745 3030 3172 3368 3636 3660 3789 3939 3965 4040 4210 4392 4545 4680 4758 5052 5252 5473 5490 6060 6161 6315 6344 6565 7137 7272 7320 7578 7878 7930 8420 9090 9516 10104 10504 10946 10980 11817 11895 12120 12322 12630 13130 14274 15156 15756 15860 16419 16840 18180 18483 18945 19032 19695 21892 21960 23634 23790 24644 25260 25681 26260 27365 28548 30312 30805 31512 31720 32838 35685 36360 36966 37890 39390 42521 43784 47268 47580 49257 49288 50520 51362 52520 54730 55449 57096 59085 61610 65676 71370 73932 75780 77043 78780 80093 82095 85042 92415 94536 95160 98514 102724 109460 110898 118170 123220 127563 128405 131352 142740 147864 151560 154086 157560 160186 164190 170084 184830 197028 205448 212605 218920 221796 231129 236340 240279 246285 246440 255126 256810 277245 285480 308172 320372 328380 333853 340168 369660 382689 385215 394056 400465 425210 443592 462258 472680 480558 492570 510252 513620 552773 554490 616344 637815 640744 656760 667706 720837 739320 765378 770430 800930 850420 924516 961116 985140 1001559 1020504 1027240 1105546 1108980 1155645 1201395 1275630 1335412 1441674 1530756 1540860 1601860 1658319 1669265 1700840 1849032 1913445 1922232 1970280 2003118 2211092 2217960 2311290 2402790 2551260 2593781 2670824 2763865 2883348 3004677 3061512 3081720 3203720 3316638 3338530 3604185 3826890 4006236 4422184 4622580 4805580 4974957 5007795 5102520 5187562 5527730 5766696 6009354 6633276 6677060 7208370 7653780 7781343 8012472 8291595 9245160 9611160 9949914 10015590 10375124 11055460 12018708 12968905 13266552 13354120 14416740 15023385 15307560 15562686 16583190 19899828 20031180 20750248 22110920 23344029 24037416 24874785 25937810 28833480 30046770 31125372 33166380 33719153 38906715 39799656 40062360 46688058 49749570 51875620 60093540 62250744 66332760 67438306 77813430 93376116 99499140 101157459 103751240 116720145 120187080 134876612 155626860 168595765 186752232 198998280 202314918 233440290 269753224 303472377 311253720 337191530 404629836 466880580 505787295 606944754 674383060 809259672 933761160 1011574590 1213889508 1348766120 1517361885 2023149180 2427779016 3034723770 4046298360 6069447540 12138895080
- Sum of all divisors σ(n): 43713764640
- Sum of proper divisors (its aliquot sum) s(n): 31574869560
- 12138895080 is an abundant number, because the sum of its proper divisors (31574869560) is greater than itself. Its abundance is 19435974480
Bases of 12138895080
- Binary: 10110100111000100011010110111010002
- Hexadecimal: 0x2D388D6E8
- Base-36: 5KR6NE0
Squares and roots of 12138895080
- 12138895080 squared (121388950802) is 147352773763248206400
- 12138895080 cubed (121388950803) is 1788699860459046737487784512000
-
The
square root of 12138895080 is 110176.6539698861 -
The
cube root of 12138895080 is 2298.2276882201
Scales and comparisons
How big is 12138895080?- 12,138,895,080 seconds is equal to 385 years, 50 weeks, 6 days, 11 hours, 18 minutes.
-
To count from 1 to 12,138,895,080 would take you about seven hundred seventy-one 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 12138895080 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138895080
- 12138895080 backwards is 08059883121
- 12138895080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138895080's digits is 45
- More coming soon!
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