12189664890
12,189,664,890 is an even composite number composed of seven prime numbers multiplied together.
12189664890 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 12189664890:
2 × 35 × 5 × 13 × 19 × 23 × 883
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 19 × 23 × 883)See below for interesting mathematical facts about the number 12189664890 from the Numbermatics database.
Names of 12189664890
- Cardinal: 12189664890 can be written as Twelve billion, one hundred eighty-nine million, six hundred sixty-four thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.218966489 × 1010
Factors of 12189664890
Divisors of 12189664890
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 19 23 26 27 30 38 39 45 46 54 57 65 69 78 81 90 95 114 115 117 130 135 138 162 171 190 195 207 230 234 243 247 270 285 299 342 345 351 390 405 414 437 486 494 513 570 585 598 621 690 702 741 810 855 874 883 897 1026 1035 1053 1170 1215 1235 1242 1311 1482 1495 1539 1710 1755 1766 1794 1863 2070 2106 2185 2223 2430 2470 2565 2622 2649 2691 2990 3078 3105 3159 3510 3705 3726 3933 4370 4415 4446 4485 4617 5130 5265 5298 5382 5589 5681 6210 6318 6555 6669 7410 7695 7866 7947 8073 8830 8970 9234 9315 10530 11115 11178 11362 11479 11799 13110 13245 13338 13455 15390 15795 15894 16146 16777 17043 18630 19665 20007 20309 22230 22958 23085 23598 23841 24219 26490 26910 27945 28405 31590 33345 33554 34086 34437 35397 39330 39735 40014 40365 40618 46170 47682 48438 50331 51129 55890 56810 57395 58995 60021 60927 66690 68874 70794 71523 72657 79470 80730 83885 85215 100035 100662 101545 102258 103311 106191 114790 117990 119205 120042 121095 121854 143046 145314 150993 153387 167770 170430 172185 176985 182781 200070 203090 206622 212382 214569 218101 238410 242190 251655 255645 264017 300105 301986 304635 306774 309933 344370 353970 357615 363285 365562 385871 429138 436202 452979 460161 503310 511290 516555 528034 530955 548343 600210 609270 619866 654303 715230 726570 754965 766935 771742 792051 905958 913905 920322 929799 1033110 1061910 1072845 1090505 1096686 1157613 1308606 1320085 1358937 1380483 1509930 1533870 1549665 1584102 1645029 1827810 1859598 1929355 1962909 2145690 2181010 2264895 2300805 2315226 2376153 2640170 2717874 2741715 2760966 2789397 3099330 3271515 3290058 3472839 3858710 3925818 3960255 4076811 4529790 4601610 4648995 4752306 4935087 5016323 5483430 5578794 5788065 5888727 6543030 6794685 6902415 6945678 7128459 7920510 8153622 8225145 9297990 9814545 9870174 10032646 10418517 11576130 11777454 11880765 13589370 13804830 13946985 14256918 15048969 16450290 17364195 17666181 19629090 20384055 20837034 21385377 23761530 24675435 25081615 27893970 29443635 30097938 31255551 34728390 35332362 35642295 40768110 42770754 45146907 49350870 50163230 52092585 52998543 58887270 62511102 64156131 71284590 75244845 88330905 90293814 93766653 104185170 105997086 106926885 128312262 135440721 150489690 156277755 176661810 187533306 213853770 225734535 264992715 270881442 312555510 320780655 406322163 451469070 468833265 529985430 641561310 677203605 812644326 937666530 1218966489 1354407210 2031610815 2437932978 4063221630 6094832445 12189664890
- Sum of all divisors σ(n): 38922024960
- Sum of proper divisors (its aliquot sum) s(n): 26732360070
- 12189664890 is an abundant number, because the sum of its proper divisors (26732360070) is greater than itself. Its abundance is 14542695180
Bases of 12189664890
- Binary: 10110101101000111110000110011110102
- Hexadecimal: 0x2D68F867A
- Base-36: 5LLETMI
Squares and roots of 12189664890
- 12189664890 squared (121896648902) is 148587930130498712100
- 12189664890 cubed (121896648903) is 1811237074989513269075588169000
-
The
square root of 12189664890 is 110406.8154146291 -
The
cube root of 12189664890 is 2301.4272735371
Scales and comparisons
How big is 12189664890?- 12,189,664,890 seconds is equal to 387 years, 30 weeks, 6 days, 2 hours, 1 minute, 30 seconds.
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To count from 1 to 12,189,664,890 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 12189664890 cubic inches would be around 191.8 feet tall.
Recreational maths with 12189664890
- 12189664890 backwards is 09846698121
- 12189664890 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12189664890's digits is 54
- More coming soon!
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