12729897432
12,729,897,432 is an even composite number composed of six prime numbers multiplied together.
12729897432 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12729897432:
23 × 32 × 7 × 173 × 53 × 97
(2 × 2 × 2 × 3 × 3 × 7 × 17 × 17 × 17 × 53 × 97)See below for interesting mathematical facts about the number 12729897432 from the Numbermatics database.
Names of 12729897432
- Cardinal: 12729897432 can be written as Twelve billion, seven hundred twenty-nine million, eight hundred ninety-seven thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 1.2729897432 × 1010
Factors of 12729897432
Divisors of 12729897432
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 53 56 63 68 72 84 97 102 106 119 126 136 153 159 168 194 204 212 238 252 289 291 306 318 357 371 388 408 424 476 477 504 578 582 612 636 679 714 742 776 867 873 901 952 954 1071 1113 1156 1164 1224 1272 1358 1428 1484 1649 1734 1746 1802 1908 2023 2037 2142 2226 2312 2328 2601 2703 2716 2856 2968 3298 3339 3468 3492 3604 3816 4046 4074 4284 4452 4913 4947 5141 5202 5406 5432 6069 6111 6307 6596 6678 6936 6984 7208 8092 8109 8148 8568 8904 9826 9894 10282 10404 10812 11543 12138 12222 12614 13192 13356 14739 14841 15317 15423 16184 16218 16296 18207 18921 19652 19788 20564 20808 21624 23086 24276 24444 25228 26712 28033 29478 29682 30634 30846 32436 34391 34629 35987 36414 37842 39304 39576 41128 44217 45951 46172 46269 48552 48888 50456 56066 56763 58956 59364 61268 61692 64872 68782 69258 71974 72828 75684 84099 87397 88434 91902 92344 92538 103173 103887 107219 107961 112132 113526 117912 118728 122536 123384 137564 137853 138516 143948 145656 151368 168198 174794 176868 183804 185076 196231 206346 207774 214438 215922 224264 227052 252297 260389 262191 275128 275706 277032 287896 309519 321657 323883 336396 349588 353736 367608 370152 392462 412692 415548 428876 431844 454104 476561 504594 520778 524382 551412 588693 611779 619038 643314 647766 672792 699176 781167 784924 786573 825384 831096 857752 863688 953122 964971 1009188 1041556 1048764 1102824 1177386 1223558 1238076 1286628 1295532 1429683 1485749 1562334 1569848 1573146 1766079 1822723 1835337 1906244 1929942 2018376 2083112 2097528 2343501 2354772 2447116 2476152 2573256 2591064 2859366 2971498 3124668 3146292 3335927 3532158 3645446 3670674 3812488 3859884 4289049 4457247 4687002 4709544 4894232 5468169 5506011 5718732 5942996 6249336 6292584 6671854 7064316 7290892 7341348 7719768 8578098 8914494 9374004 10007781 10400243 10936338 11012022 11437464 11885992 13343708 13371741 14128632 14581784 14682696 16404507 17156196 17828988 18748008 20015562 20800486 21872676 22024044 25257733 26687416 26743482 30023343 31200729 32809014 34312392 35657976 40031124 41600972 43745352 44048088 50515466 53486964 60046686 62401458 65618028 75773199 80062248 83201944 93602187 101030932 106973928 120093372 124802916 131236056 151546398 176804131 187204374 202061864 227319597 240186744 249605832 303092796 353608262 374408748 454639194 530412393 606185592 707216524 748817496 909278388 1060824786 1414433048 1591237179 1818556776 2121649572 3182474358 4243299144 6364948716 12729897432
- Sum of all divisors σ(n): 43093814400
- Sum of proper divisors (its aliquot sum) s(n): 30363916968
- 12729897432 is an abundant number, because the sum of its proper divisors (30363916968) is greater than itself. Its abundance is 17634019536
Bases of 12729897432
- Binary: 10111101101100001011010001110110002
- Hexadecimal: 0x2F6C2D1D8
- Base-36: 5UJ1VQ0
Squares and roots of 12729897432
- 12729897432 squared (127298974322) is 162050288629240194624
- 12729897432 cubed (127298974323) is 2062883553076223553655237805568
-
The
square root of 12729897432 is 112826.8471242549 -
The
cube root of 12729897432 is 2334.9359300253
Scales and comparisons
How big is 12729897432?- 12,729,897,432 seconds is equal to 404 years, 40 weeks, 18 hours, 37 minutes, 12 seconds.
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To count from 1 to 12,729,897,432 would take you about eight hundred nine 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 12729897432 cubic inches would be around 194.6 feet tall.
Recreational maths with 12729897432
- 12729897432 backwards is 23479892721
- The number of decimal digits it has is: 11
- The sum of 12729897432's digits is 54
- More coming soon!
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