12129989760
12,129,989,760 is an even composite number composed of five prime numbers multiplied together.
12129989760 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12129989760:
27 × 34 × 5 × 7 × 33427
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 33427)See below for interesting mathematical facts about the number 12129989760 from the Numbermatics database.
Names of 12129989760
- Cardinal: 12129989760 can be written as Twelve billion, one hundred twenty-nine million, nine hundred eighty-nine thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.212998976 × 1010
Factors of 12129989760
Divisors of 12129989760
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 128 135 140 144 160 162 168 180 189 192 210 216 224 240 252 270 280 288 315 320 324 336 360 378 384 405 420 432 448 480 504 540 560 567 576 630 640 648 672 720 756 810 840 864 896 945 960 1008 1080 1120 1134 1152 1260 1296 1344 1440 1512 1620 1680 1728 1890 1920 2016 2160 2240 2268 2520 2592 2688 2835 2880 3024 3240 3360 3456 3780 4032 4320 4480 4536 5040 5184 5670 5760 6048 6480 6720 7560 8064 8640 9072 10080 10368 11340 12096 12960 13440 15120 17280 18144 20160 22680 24192 25920 30240 33427 36288 40320 45360 51840 60480 66854 72576 90720 100281 120960 133708 167135 181440 200562 233989 267416 300843 334270 362880 401124 467978 501405 534832 601686 668540 701967 802248 902529 935956 1002810 1069664 1169945 1203372 1337080 1403934 1504215 1604496 1805058 1871912 2005620 2105901 2139328 2339890 2406744 2674160 2707587 2807868 3008430 3208992 3509835 3610116 3743824 4011240 4211802 4278656 4512645 4679780 4813488 5348320 5415174 5615736 6016860 6317703 6417984 7019670 7220232 7487648 8022480 8423604 9025290 9359560 9626976 10529505 10696640 10830348 11231472 12033720 12635406 12835968 13537935 14039340 14440464 14975296 16044960 16847208 18050580 18719120 18953109 19253952 21059010 21393280 21660696 22462944 24067440 25270812 27075870 28078680 28880928 29950592 31588515 32089920 33694416 36101160 37438240 37906218 38507904 42118020 43321392 44925888 48134880 50541624 54151740 56157360 57761856 63177030 64179840 67388832 72202320 74876480 75812436 84236040 86642784 89851776 94765545 96269760 101083248 108303480 112314720 115523712 126354060 134777664 144404640 149752960 151624872 168472080 173285568 189531090 192539520 202166496 216606960 224629440 252708120 269555328 288809280 303249744 336944160 346571136 379062180 404332992 433213920 449258880 505416240 577618560 606499488 673888320 758124360 808665984 866427840 1010832480 1212998976 1347776640 1516248720 1732855680 2021664960 2425997952 3032497440 4043329920 6064994880 12129989760
- Sum of all divisors σ(n): 49508205120
- Sum of proper divisors (its aliquot sum) s(n): 37378215360
- 12129989760 is an abundant number, because the sum of its proper divisors (37378215360) is greater than itself. Its abundance is 25248225600
Bases of 12129989760
- Binary: 10110100110000000011110100100000002
- Hexadecimal: 0x2D300F480
- Base-36: 5KLVS00
Squares and roots of 12129989760
- 12129989760 squared (121299897602) is 147136651577704857600
- 12129989760 cubed (121299897603) is 1784766076958247766990258176000
-
The
square root of 12129989760 is 110136.2327301965 -
The
cube root of 12129989760 is 2297.6655431549
Scales and comparisons
How big is 12129989760?- 12,129,989,760 seconds is equal to 385 years, 36 weeks, 1 day, 9 hours, 36 minutes.
-
To count from 1 to 12,129,989,760 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 12129989760 cubic inches would be around 191.5 feet tall.
Recreational maths with 12129989760
- 12129989760 backwards is 06798992121
- 12129989760 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12129989760's digits is 54
- More coming soon!
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