12139085400
12,139,085,400 is an even composite number composed of seven prime numbers multiplied together.
12139085400 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 12139085400:
23 × 3 × 52 × 13 × 31 × 61 × 823
(2 × 2 × 2 × 3 × 5 × 5 × 13 × 31 × 61 × 823)See below for interesting mathematical facts about the number 12139085400 from the Numbermatics database.
Names of 12139085400
- Cardinal: 12139085400 can be written as Twelve billion, one hundred thirty-nine million, eighty-five thousand, four hundred.
Scientific notation
- Scientific notation: 1.21390854 × 1010
Factors of 12139085400
Divisors of 12139085400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 31 39 40 50 52 60 61 62 65 75 78 93 100 104 120 122 124 130 150 155 156 183 186 195 200 244 248 260 300 305 310 312 325 366 372 390 403 465 488 520 600 610 620 650 732 744 775 780 793 806 823 915 930 975 1209 1220 1240 1300 1464 1525 1550 1560 1586 1612 1646 1830 1860 1891 1950 2015 2325 2379 2418 2440 2469 2600 3050 3100 3172 3224 3292 3660 3720 3782 3900 3965 4030 4115 4575 4650 4758 4836 4938 5673 6045 6100 6200 6344 6584 7320 7564 7800 7930 8060 8230 9150 9300 9455 9516 9672 9876 10075 10699 11346 11895 12090 12200 12345 15128 15860 16120 16460 18300 18600 18910 19032 19752 19825 20150 20575 21398 22692 23790 24180 24583 24690 25513 28365 30225 31720 32097 32920 36600 37820 39650 40300 41150 42796 45384 47275 47580 48360 49166 49380 50203 51026 53495 56730 59475 60450 61725 64194 73749 75640 76539 79300 80600 82300 85592 94550 95160 98332 98760 100406 102052 106990 113460 118950 120900 122915 123450 127565 128388 141825 147498 150609 153078 158600 160485 164600 189100 196664 200812 204104 213980 226920 237900 241800 245830 246900 251015 255130 256776 267475 283650 294996 301218 306156 320970 331669 368745 378200 382695 401624 427960 475800 491660 493800 502030 510260 534950 567300 589992 602436 612312 614575 637825 641940 652639 663338 737490 753045 765390 802425 983320 995007 1004060 1020520 1069900 1134600 1204872 1229150 1255075 1275650 1283880 1305278 1326676 1474980 1506090 1530780 1556293 1604850 1658345 1843725 1913475 1957917 1990014 2008120 2139800 2458300 2510150 2551300 2610556 2653352 2949960 3012180 3061560 3112586 3209700 3263195 3316690 3687450 3765225 3826950 3915834 3980028 4668879 4916600 4975035 5020300 5102600 5221112 6024360 6225172 6419400 6526390 6633380 7374900 7530450 7653900 7781465 7831668 7960056 8291725 9337758 9789585 9950070 10040600 12450344 13052780 13266760 14749800 15060900 15307800 15562930 15663336 16315975 16583450 18675516 19579170 19900140 20231809 23344395 24875175 26105560 30121800 31125860 32631950 33166900 37351032 38907325 39158340 39800280 40463618 46688790 48947925 49750350 60695427 62251720 65263900 66333800 77814650 78316680 80927236 93377580 97895850 99500700 101159045 116721975 121390854 130527800 155629300 161854472 186755160 195791700 199001400 202318090 233443950 242781708 303477135 311258600 391583400 404636180 466887900 485563416 505795225 606954270 809272360 933775800 1011590450 1213908540 1517385675 2023180900 2427817080 3034771350 4046361800 6069542700 12139085400
- Sum of all divisors σ(n): 42570608640
- Sum of proper divisors (its aliquot sum) s(n): 30431523240
- 12139085400 is an abundant number, because the sum of its proper divisors (30431523240) is greater than itself. Its abundance is 18292437840
Bases of 12139085400
- Binary: 10110100111000101110111110010110002
- Hexadecimal: 0x2D38BBE58
- Base-36: 5KRAQ8O
Squares and roots of 12139085400
- 12139085400 squared (121390854002) is 147357394348493160000
- 12139085400 cubed (121390854003) is 1788783994317835830555864000000
-
The
square root of 12139085400 is 110177.5176703489 -
The
cube root of 12139085400 is 2298.2396990993
Scales and comparisons
How big is 12139085400?- 12,139,085,400 seconds is equal to 385 years, 51 weeks, 1 day, 16 hours, 10 minutes.
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To count from 1 to 12,139,085,400 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 12139085400 cubic inches would be around 191.5 feet tall.
Recreational maths with 12139085400
- 12139085400 backwards is 00458093121
- The number of decimal digits it has is: 11
- The sum of 12139085400's digits is 33
- More coming soon!
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