12189655920
12,189,655,920 is an even composite number composed of seven prime numbers multiplied together.
12189655920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12189655920:
24 × 3 × 5 × 13 × 23 × 37 × 4591
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 23 × 37 × 4591)See below for interesting mathematical facts about the number 12189655920 from the Numbermatics database.
Names of 12189655920
- Cardinal: 12189655920 can be written as Twelve billion, one hundred eighty-nine million, six hundred fifty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.218965592 × 1010
Factors of 12189655920
Divisors of 12189655920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 23 24 26 30 37 39 40 46 48 52 60 65 69 74 78 80 92 104 111 115 120 130 138 148 156 184 185 195 208 222 230 240 260 276 296 299 312 345 368 370 390 444 460 481 520 552 555 592 598 624 690 740 780 851 888 897 920 962 1040 1104 1110 1196 1380 1443 1480 1495 1560 1702 1776 1794 1840 1924 2220 2392 2405 2553 2760 2886 2960 2990 3120 3404 3588 3848 4255 4440 4485 4591 4784 4810 5106 5520 5772 5980 6808 7176 7215 7696 8510 8880 8970 9182 9620 10212 11063 11544 11960 12765 13616 13773 14352 14430 17020 17940 18364 19240 20424 22126 22955 23088 23920 25530 27546 28860 33189 34040 35880 36728 38480 40848 44252 45910 51060 55092 55315 57720 59683 66378 68080 68865 71760 73456 88504 91820 102120 105593 110184 110630 115440 119366 132756 137730 165945 169867 177008 179049 183640 204240 211186 220368 221260 238732 265512 275460 298415 316779 331890 339734 358098 367280 422372 442520 477464 509601 527965 531024 550920 596830 633558 663780 679468 716196 844744 849335 885040 895245 954928 1019202 1055930 1101840 1193660 1267116 1327560 1358936 1372709 1432392 1583895 1689488 1698670 1790490 2038404 2111860 2208271 2387320 2534232 2548005 2655120 2717872 2745418 2864784 3167790 3397340 3580980 3906941 4076808 4118127 4223720 4416542 4774640 5068464 5096010 5490836 6335580 6624813 6794680 6863545 7161960 7813882 8153616 8236254 8447440 8833084 10192020 10981672 11041355 11720823 12671160 13249626 13589360 13727090 14323920 15627764 16472508 17666168 19534705 20384040 20590635 21963344 22082710 23441646 25342320 26499252 27454180 31255528 32945016 33124065 35332336 39069410 40768080 41181270 44165420 46883292 50790233 52998504 54908360 58604115 62511056 65890032 66248130 78138820 82362540 88330840 93766584 101580466 105997008 109816720 117208230 132496260 152370699 156277640 164725080 176661680 187533168 203160932 234416460 253951165 264992520 304741398 312555280 329450160 406321864 468832920 507902330 529985040 609482796 761853495 812643728 937665840 1015804660 1218965592 1523706990 2031609320 2437931184 3047413980 4063218640 6094827960 12189655920
- Sum of all divisors σ(n): 43621208064
- Sum of proper divisors (its aliquot sum) s(n): 31431552144
- 12189655920 is an abundant number, because the sum of its proper divisors (31431552144) is greater than itself. Its abundance is 19241896224
Bases of 12189655920
- Binary: 10110101101000111101100011011100002
- Hexadecimal: 0x2D68F6370
- Base-36: 5LLEMPC
Squares and roots of 12189655920
- 12189655920 squared (121896559202) is 148587711447991046400
- 12189655920 cubed (121896559203) is 1811233076491255830856754688000
-
The
square root of 12189655920 is 110406.7747921295 -
The
cube root of 12189655920 is 2301.4267090207
Scales and comparisons
How big is 12189655920?- 12,189,655,920 seconds is equal to 387 years, 30 weeks, 5 days, 23 hours, 32 minutes.
-
To count from 1 to 12,189,655,920 would take you about seven hundred seventy-five 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 12189655920 cubic inches would be around 191.8 feet tall.
Recreational maths with 12189655920
- 12189655920 backwards is 02955698121
- 12189655920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12189655920's digits is 48
- More coming soon!
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