12180997920
12,180,997,920 is an even composite number composed of seven prime numbers multiplied together.
12180997920 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 12180997920:
25 × 3 × 5 × 7 × 13 × 37 × 7537
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 37 × 7537)See below for interesting mathematical facts about the number 12180997920 from the Numbermatics database.
Names of 12180997920
- Cardinal: 12180997920 can be written as Twelve billion, one hundred eighty million, nine hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.218099792 × 1010
Factors of 12180997920
Divisors of 12180997920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 37 39 40 42 48 52 56 60 65 70 74 78 80 84 91 96 104 105 111 112 120 130 140 148 156 160 168 182 185 195 208 210 222 224 240 259 260 273 280 296 312 336 364 370 390 416 420 444 455 480 481 518 520 546 555 560 592 624 672 728 740 777 780 840 888 910 962 1036 1040 1092 1110 1120 1184 1248 1295 1365 1443 1456 1480 1554 1560 1680 1776 1820 1924 2072 2080 2184 2220 2405 2590 2730 2886 2912 2960 3108 3120 3360 3367 3552 3640 3848 3885 4144 4368 4440 4810 5180 5460 5772 5920 6216 6240 6734 7215 7280 7537 7696 7770 8288 8736 8880 9620 10101 10360 10920 11544 12432 13468 14430 14560 15074 15392 15540 16835 17760 19240 20202 20720 21840 22611 23088 24864 26936 28860 30148 31080 33670 37685 38480 40404 41440 43680 45222 46176 50505 52759 53872 57720 60296 62160 67340 75370 76960 80808 90444 97981 101010 105518 107744 113055 115440 120592 124320 134680 150740 158277 161616 180888 195962 202020 211036 226110 230880 241184 263795 269360 278869 293943 301480 316554 323232 361776 391924 404040 422072 452220 489905 527590 538720 557738 587886 602960 633108 685867 723552 783848 791385 808080 836607 844144 904440 979810 1055180 1115476 1175772 1205920 1266216 1371734 1394345 1469715 1567696 1582770 1616160 1673214 1688288 1808880 1952083 1959620 2057601 2110360 2230952 2351544 2532432 2743468 2788690 2939430 3135392 3165540 3346428 3429335 3617760 3625297 3904166 3919240 4115202 4183035 4220720 4461904 4703088 5064864 5486936 5577380 5856249 5878860 6331080 6692856 6858670 7250594 7808332 7838480 8230404 8366070 8441440 8923808 9406176 9760415 10288005 10875891 10973872 11154760 11712498 11757720 12662160 13385712 13717340 14501188 15616664 15676960 16460808 16732140 18126485 19520830 20576010 21751782 21947744 22309520 23424996 23515440 25324320 25377079 26771424 27434680 29002376 29281245 31233328 32921616 33464280 36252970 39041660 41152020 43503564 44619040 46849992 47030880 50754158 54379455 54869360 58004752 58562490 62466656 65843232 66928560 72505940 76131237 78083320 82304040 87007128 93699984 101508316 108758910 109738720 116009504 117124980 126885395 133857120 145011880 152262474 156166640 164608080 174014256 187399968 203016632 217517820 234249960 253770790 290023760 304524948 312333280 329216160 348028512 380656185 406033264 435035640 468499920 507541580 580047520 609049896 761312370 812066528 870071280 936999840 1015083160 1218099792 1522624740 1740142560 2030166320 2436199584 3045249480 4060332640 6090498960 12180997920
- Sum of all divisors σ(n): 48507572736
- Sum of proper divisors (its aliquot sum) s(n): 36326574816
- 12180997920 is an abundant number, because the sum of its proper divisors (36326574816) is greater than itself. Its abundance is 24145576896
Bases of 12180997920
- Binary: 10110101100000101101000111001000002
- Hexadecimal: 0x2D60B4720
- Base-36: 5LG925C
Squares and roots of 12180997920
- 12180997920 squared (121809979202) is 148376710327044326400
- 12180997920 cubed (121809979203) is 1807376399870169459626201088000
-
The
square root of 12180997920 is 110367.5582768777 -
The
cube root of 12180997920 is 2300.8816985071
Scales and comparisons
How big is 12180997920?- 12,180,997,920 seconds is equal to 387 years, 16 weeks, 3 days, 18 hours, 32 minutes.
-
To count from 1 to 12,180,997,920 would take you about seven hundred seventy-four 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 12180997920 cubic inches would be around 191.7 feet tall.
Recreational maths with 12180997920
- 12180997920 backwards is 02979908121
- 12180997920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12180997920's digits is 48
- More coming soon!
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