12840788772
12,840,788,772 is an even composite number composed of six prime numbers multiplied together.
12840788772 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 12840788772:
22 × 32 × 7 × 17 × 194 × 23
(2 × 2 × 3 × 3 × 7 × 17 × 19 × 19 × 19 × 19 × 23)See below for interesting mathematical facts about the number 12840788772 from the Numbermatics database.
Names of 12840788772
- Cardinal: 12840788772 can be written as Twelve billion, eight hundred forty million, seven hundred eighty-eight thousand, seven hundred seventy-two.
Scientific notation
- Scientific notation: 1.2840788772 × 1010
Factors of 12840788772
Divisors of 12840788772
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 17 18 19 21 23 28 34 36 38 42 46 51 57 63 68 69 76 84 92 102 114 119 126 133 138 153 161 171 204 207 228 238 252 266 276 306 322 323 342 357 361 391 399 414 437 476 483 532 612 644 646 684 714 722 782 798 828 874 966 969 1071 1083 1173 1197 1292 1311 1428 1444 1449 1564 1596 1748 1932 1938 2142 2166 2261 2346 2394 2527 2622 2737 2898 2907 3059 3249 3519 3876 3933 4284 4332 4522 4692 4788 5054 5244 5474 5796 5814 6118 6137 6498 6783 6859 7038 7429 7581 7866 8211 8303 9044 9177 10108 10948 11628 12236 12274 12996 13566 13718 14076 14858 15162 15732 16422 16606 18354 18411 20349 20577 22287 22743 24548 24633 24909 27132 27436 27531 29716 30324 32844 33212 36708 36822 40698 41154 42959 44574 45486 48013 49266 49818 52003 55062 55233 58121 61731 66861 73644 74727 81396 82308 85918 89148 90972 96026 98532 99636 104006 110124 110466 116242 116603 123462 128877 130321 133722 141151 144039 149454 156009 157757 171836 174363 192052 208012 220932 232484 233206 246924 257754 260642 267444 282302 288078 298908 312018 315514 348726 349809 386631 390963 423453 432117 466412 468027 473271 515508 521284 523089 564604 576156 624036 631028 697452 699618 773262 781926 816221 846906 864234 912247 936054 946542 988057 1046178 1049427 1104299 1172889 1270359 1399236 1419813 1546524 1563852 1632442 1693812 1728468 1824494 1872108 1893084 1976114 2092356 2098854 2208598 2215457 2345778 2448663 2540718 2681869 2736741 2839626 2964171 2997383 3264884 3312897 3648988 3952228 4197708 4417196 4430914 4691556 4897326 5081436 5363738 5473482 5679252 5928342 5994766 6625794 6646371 7345989 8045607 8210223 8861828 8892513 8992149 9794652 9938691 10727476 10946964 11856684 11989532 13251588 13292742 14691978 15508199 16091214 16420446 17785026 17984298 18773083 19877382 19939113 20981681 24136821 26585484 26976447 29383956 31016398 32182428 32840892 35570052 35968596 37546166 39754764 39878226 41963362 46524597 48273642 50955511 53952894 56319249 62032796 62945043 75092332 79756452 83926724 93049194 96547284 101911022 107905788 112638498 125890086 139573791 152866533 168957747 186098388 188835129 203822044 225276996 251780172 279147582 305733066 337915494 356688577 377670258 458599599 558295164 611466132 675830988 713377154 755340516 917199198 1070065731 1426754308 1834398396 2140131462 3210197193 4280262924 6420394386 12840788772
- Sum of all divisors σ(n): 43262384256
- Sum of proper divisors (its aliquot sum) s(n): 30421595484
- 12840788772 is an abundant number, because the sum of its proper divisors (30421595484) is greater than itself. Its abundance is 17580806712
Bases of 12840788772
- Binary: 10111111010101111011100011001001002
- Hexadecimal: 0x2FD5EE324
- Base-36: 5WD2O10
Squares and roots of 12840788772
- 12840788772 squared (128407887722) is 164885856287121267984
- 12840788772 cubed (128407887723) is 2117264452073272386131350275648
-
The
square root of 12840788772 is 113317.2042189531 -
The
cube root of 12840788772 is 2341.6962870337
Scales and comparisons
How big is 12840788772?- 12,840,788,772 seconds is equal to 408 years, 15 weeks, 3 days, 5 hours, 46 minutes, 12 seconds.
-
To count from 1 to 12,840,788,772 would take you about eight hundred sixteen 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 12840788772 cubic inches would be around 195.1 feet tall.
Recreational maths with 12840788772
- 12840788772 backwards is 27788704821
- The number of decimal digits it has is: 11
- The sum of 12840788772's digits is 54
- More coming soon!
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