12149217990
12,149,217,990 is an even composite number composed of eight prime numbers multiplied together.
12149217990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12149217990:
2 × 32 × 5 × 7 × 13 × 41 × 97 × 373
(2 × 3 × 3 × 5 × 7 × 13 × 41 × 97 × 373)See below for interesting mathematical facts about the number 12149217990 from the Numbermatics database.
Names of 12149217990
- Cardinal: 12149217990 can be written as Twelve billion, one hundred forty-nine million, two hundred seventeen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.214921799 × 1010
Factors of 12149217990
Divisors of 12149217990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 41 42 45 63 65 70 78 82 90 91 97 105 117 123 126 130 182 194 195 205 210 234 246 273 287 291 315 369 373 390 410 455 485 533 546 574 582 585 615 630 679 738 746 819 861 873 910 970 1066 1119 1170 1230 1261 1358 1365 1435 1455 1599 1638 1722 1746 1845 1865 2037 2238 2522 2583 2611 2665 2730 2870 2910 3198 3357 3395 3690 3730 3731 3783 3977 4074 4095 4305 4365 4797 4849 5166 5222 5330 5595 6111 6305 6714 6790 7462 7566 7833 7954 7995 8190 8610 8730 8827 9594 9698 10185 11190 11193 11349 11931 12222 12610 12915 13055 14547 15293 15666 15990 16785 17654 18655 18915 19885 20370 22386 22698 23499 23862 23985 24245 25830 26110 26481 27839 29094 30555 30586 33570 33579 33943 35793 36181 37310 37830 39165 39770 43641 44135 45879 46998 47970 48490 51701 52962 55678 55965 56745 59655 61110 67158 67886 71586 72362 72735 76465 78330 79443 83517 87282 88270 91758 101829 103402 107051 108543 111930 113490 117495 119310 132405 137637 139195 145470 152930 155103 158886 167034 167895 169715 178965 180905 198809 203658 214102 217086 218205 229395 234990 250551 253267 258505 264810 275274 278390 305487 310206 321153 325629 335790 339430 357930 361810 361907 397215 397618 417585 436410 458790 465309 470353 501102 506534 509145 517010 535255 542715 596427 610974 642306 651258 688185 723814 759801 775515 794430 835170 930618 940706 963459 994045 1018290 1070510 1085430 1085721 1192854 1252755 1266335 1376370 1391663 1411059 1483421 1519602 1527435 1551030 1605765 1628145 1789281 1809535 1926918 1988090 2171442 2279403 2326545 2351765 2505510 2532670 2783326 2822118 2966842 2982135 3054870 3211530 3256290 3257163 3292471 3578562 3619070 3799005 4174989 4233177 4450263 4558806 4653090 4703530 4817295 5428605 5964270 6514326 6584942 6958315 7055295 7417105 7598010 8349978 8466354 8900526 8946405 9634590 9877413 10383947 10857210 11397015 12524967 13350789 13916630 14110590 14834210 16285815 16462355 17892810 19284473 19754826 20767894 20874945 21165885 22251315 22794030 25049934 26701578 29632239 31151841 32571630 32924710 38568946 41749890 42331770 44502630 49387065 51919735 57853419 59264478 62303682 62624835 66753945 93455523 96422365 98774130 103839470 115706838 125249670 133507890 134991311 148161195 155759205 173560257 186911046 192844730 269982622 289267095 296322390 311518410 347120514 404973933 467277615 578534190 674956555 809947866 867801285 934555230 1214921799 1349913110 1735602570 2024869665 2429843598 4049739330 6074608995 12149217990
- Sum of all divisors σ(n): 40344175872
- Sum of proper divisors (its aliquot sum) s(n): 28194957882
- 12149217990 is an abundant number, because the sum of its proper divisors (28194957882) is greater than itself. Its abundance is 16045739892
Bases of 12149217990
- Binary: 10110101000010011001011010110001102
- Hexadecimal: 0x2D4265AC6
- Base-36: 5KXBWLI
Squares and roots of 12149217990
- 12149217990 squared (121492179902) is 147603497768539640100
- 12149217990 cubed (121492179903) is 1793267070476466651531045399000
-
The
square root of 12149217990 is 110223.4910987671 -
The
cube root of 12149217990 is 2298.8789741769
Scales and comparisons
How big is 12149217990?- 12,149,217,990 seconds is equal to 386 years, 15 weeks, 6 days, 22 hours, 46 minutes, 30 seconds.
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To count from 1 to 12,149,217,990 would take you about seven hundred seventy-two 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 12149217990 cubic inches would be around 191.6 feet tall.
Recreational maths with 12149217990
- 12149217990 backwards is 09971294121
- 12149217990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12149217990's digits is 45
- More coming soon!
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