12646668672
12,646,668,672 is an even composite number composed of four prime numbers multiplied together.
12646668672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 12646668672:
27 × 38 × 11 × 372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 37 × 37)See below for interesting mathematical facts about the number 12646668672 from the Numbermatics database.
Names of 12646668672
- Cardinal: 12646668672 can be written as Twelve billion, six hundred forty-six million, six hundred sixty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.2646668672 × 1010
Factors of 12646668672
Divisors of 12646668672
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 37 44 48 54 64 66 72 74 81 88 96 99 108 111 128 132 144 148 162 176 192 198 216 222 243 264 288 296 297 324 333 352 384 396 407 432 444 486 528 576 592 594 648 666 704 729 792 814 864 888 891 972 999 1056 1152 1184 1188 1221 1296 1332 1369 1408 1458 1584 1628 1728 1776 1782 1944 1998 2112 2187 2368 2376 2442 2592 2664 2673 2738 2916 2997 3168 3256 3456 3552 3564 3663 3888 3996 4107 4224 4374 4736 4752 4884 5184 5328 5346 5476 5832 5994 6336 6512 6561 7104 7128 7326 7776 7992 8019 8214 8748 8991 9504 9768 10368 10656 10692 10952 10989 11664 11988 12321 12672 13024 13122 14208 14256 14652 15059 15552 15984 16038 16428 17496 17982 19008 19536 21312 21384 21904 21978 23328 23976 24057 24642 26048 26244 26973 28512 29304 30118 31104 31968 32076 32856 32967 34992 35964 36963 38016 39072 42624 42768 43808 43956 45177 46656 47952 48114 49284 52096 52488 53946 57024 58608 60236 63936 64152 65712 65934 69984 71928 72171 73926 78144 80919 85536 87616 87912 90354 93312 95904 96228 98568 98901 104976 107892 110889 114048 117216 120472 127872 128304 131424 131868 135531 139968 143856 144342 147852 156288 161838 171072 175232 175824 180708 191808 192456 197136 197802 209952 215784 221778 234432 240944 242757 256608 262848 263736 271062 279936 287712 288684 295704 296703 323676 332667 342144 351648 361416 383616 384912 394272 395604 406593 419904 431568 443556 468864 481888 485514 513216 525696 527472 542124 575424 577368 591408 593406 647352 665334 703296 722832 769824 788544 791208 813186 839808 863136 887112 890109 963776 971028 998001 1026432 1054944 1084248 1150848 1154736 1182816 1186812 1219779 1294704 1330668 1406592 1445664 1539648 1577088 1582416 1626372 1726272 1774224 1780218 1927552 1942056 1996002 2109888 2168496 2309472 2365632 2373624 2439558 2589408 2661336 2670327 2891328 2994003 3079296 3164832 3252744 3452544 3548448 3560436 3659337 3884112 3992004 4219776 4336992 4618944 4731264 4747248 4879116 5178816 5322672 5340654 5782656 5988006 6329664 6505488 7096896 7120872 7318674 7768224 7984008 8673984 8982009 9237888 9494496 9758232 10357632 10645344 10681308 10978011 11976012 12659328 13010976 14193792 14241744 14637348 15536448 15968016 17347968 17964018 18988992 19516464 21290688 21362616 21956022 23952024 26021952 28483488 29274696 31072896 31936032 32934033 35928036 37977984 39032928 42581376 42725232 43912044 47904048 52043904 56966976 58549392 63872064 65868066 71856072 78065856 85450464 87824088 95808096 98802099 113933952 117098784 127744128 131736132 143712144 156131712 170900928 175648176 191616192 197604198 234197568 263472264 287424288 341801856 351296352 383232384 395208396 468395136 526944528 574848576 702592704 790416792 1053889056 1149697152 1405185408 1580833584 2107778112 3161667168 4215556224 6323334336 12646668672
- Sum of all divisors σ(n): 42369638220
- Sum of proper divisors (its aliquot sum) s(n): 29722969548
- 12646668672 is an abundant number, because the sum of its proper divisors (29722969548) is greater than itself. Its abundance is 17076300876
Bases of 12646668672
- Binary: 10111100011100110011011001100000002
- Hexadecimal: 0x2F1CCD980
- Base-36: 5T5I000
Squares and roots of 12646668672
- 12646668672 squared (126466686722) is 159938228499346243584
- 12646668672 cubed (126466686723) is 2022685783817859711214653800448
-
The
square root of 12646668672 is 112457.4082575265 -
The
cube root of 12646668672 is 2329.8361536931
Scales and comparisons
How big is 12646668672?- 12,646,668,672 seconds is equal to 402 years, 6 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 12,646,668,672 would take you about eight hundred 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 12646668672 cubic inches would be around 194.2 feet tall.
Recreational maths with 12646668672
- 12646668672 backwards is 27686664621
- 12646668672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12646668672's digits is 54
- More coming soon!
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