12491929164
12,491,929,164 is an even composite number composed of seven prime numbers multiplied together.
12491929164 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12491929164:
22 × 3 × 112 × 13 × 19 × 61 × 571
(2 × 2 × 3 × 11 × 11 × 13 × 19 × 61 × 571)See below for interesting mathematical facts about the number 12491929164 from the Numbermatics database.
Names of 12491929164
- Cardinal: 12491929164 can be written as Twelve billion, four hundred ninety-one million, nine hundred twenty-nine thousand, one hundred sixty-four.
Scientific notation
- Scientific notation: 1.2491929164 × 1010
Factors of 12491929164
Divisors of 12491929164
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 11 12 13 19 22 26 33 38 39 44 52 57 61 66 76 78 114 121 122 132 143 156 183 209 228 242 244 247 286 363 366 418 429 484 494 571 572 627 671 726 732 741 793 836 858 988 1142 1159 1254 1342 1452 1482 1573 1586 1713 1716 2013 2284 2299 2318 2379 2508 2684 2717 2964 3146 3172 3426 3477 4026 4598 4636 4719 4758 5434 6281 6292 6852 6897 6954 7381 7423 8052 8151 8723 9196 9438 9516 10849 10868 12562 12749 13794 13908 14762 14846 15067 16302 17446 18843 18876 21698 22143 22269 25124 25498 26169 27588 29524 29692 29887 30134 32547 32604 34831 34892 37686 38247 43396 44286 44538 45201 50996 52338 59774 60268 65094 69091 69662 75372 76494 81653 88572 89076 89661 90402 95953 104493 104676 119339 119548 130188 138182 139324 140239 141037 152988 163306 165737 179322 180804 191906 207273 208986 238678 244959 276364 280478 282074 287859 326612 331474 358017 358644 383141 383812 414546 417972 420717 423111 452803 477356 489918 497211 560956 564148 575718 661789 662948 716034 766282 829092 841434 846222 898183 905606 979836 994422 1149423 1151436 1312729 1323578 1358409 1432068 1532564 1551407 1682868 1692444 1796366 1811212 1823107 1985367 1988844 2298846 2625458 2647156 2694549 2716818 3102814 3592732 3646214 3938187 3970734 4214551 4597692 4654221 4980833 5250916 5389098 5433636 5469321 6205628 7279679 7292428 7876374 7941468 8429102 8603257 9308442 9961666 10778196 10938642 12643653 14559358 14942499 15752748 16858204 17065477 17206514 18616884 19923332 21839037 21877284 25287306 25809771 29118716 29884998 34130954 34413028 43678074 50574612 51196431 51619542 54789163 59769996 68261908 80076469 87356148 94635827 102392862 103239084 109578326 160152938 164367489 189271654 204785724 219156652 240229407 283907481 320305876 328734978 378543308 480458814 567814962 657469956 960917628 1040994097 1135629924 2081988194 3122982291 4163976388 6245964582 12491929164
- Sum of all divisors σ(n): 36979022080
- Sum of proper divisors (its aliquot sum) s(n): 24487092916
- 12491929164 is an abundant number, because the sum of its proper divisors (24487092916) is greater than itself. Its abundance is 11995163752
Bases of 12491929164
- Binary: 10111010001001001110110110010011002
- Hexadecimal: 0x2E893B64C
- Base-36: 5QLDE8C
Squares and roots of 12491929164
- 12491929164 squared (124919291642) is 156048294238393738896
- 12491929164 cubed (124919291643) is 1949344237789043915429943562944
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The
square root of 12491929164 is 111767.2991710905 -
The
cube root of 12491929164 is 2320.2948225703
Scales and comparisons
How big is 12491929164?- 12,491,929,164 seconds is equal to 397 years, 10 weeks, 4 days, 12 hours, 19 minutes, 24 seconds.
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To count from 1 to 12,491,929,164 would take you about seven hundred ninety-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 12491929164 cubic inches would be around 193.4 feet tall.
Recreational maths with 12491929164
- 12491929164 backwards is 46192919421
- The number of decimal digits it has is: 11
- The sum of 12491929164's digits is 48
- More coming soon!
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