13668166720
13,668,166,720 is an even composite number composed of six prime numbers multiplied together.
13668166720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 13668166720:
26 × 5 × 13 × 41 × 127 × 631
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 41 × 127 × 631)See below for interesting mathematical facts about the number 13668166720 from the Numbermatics database.
Names of 13668166720
- Cardinal: 13668166720 can be written as Thirteen billion, six hundred sixty-eight million, one hundred sixty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.366816672 × 1010
Factors of 13668166720
Divisors of 13668166720
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 41 52 64 65 80 82 104 127 130 160 164 205 208 254 260 320 328 410 416 508 520 533 631 635 656 820 832 1016 1040 1066 1262 1270 1312 1640 1651 2032 2080 2132 2524 2540 2624 2665 3155 3280 3302 4064 4160 4264 5048 5080 5207 5330 6310 6560 6604 8128 8203 8255 8528 10096 10160 10414 10660 12620 13120 13208 16406 16510 17056 20192 20320 20828 21320 25240 25871 26035 26416 32812 33020 34112 40384 40640 41015 41656 42640 50480 51742 52070 52832 65624 66040 67691 80137 82030 83312 85280 100960 103484 104140 105664 129355 131248 132080 135382 160274 164060 166624 170560 201920 206968 208280 258710 262496 264160 270764 320548 328120 333248 336323 338455 400685 413936 416560 517420 524992 528320 541528 641096 656240 672646 676910 801370 827872 833120 1034840 1041781 1083056 1282192 1312480 1345292 1353820 1602740 1655744 1666240 1681615 2069680 2083562 2166112 2564384 2624960 2690584 2707640 3205480 3285617 3363230 4139360 4167124 4332224 5128768 5208905 5381168 5415280 6410960 6571234 6726460 8278720 8334248 10417810 10762336 10830560 12821920 13142468 13452920 16428085 16668496 20835620 21524672 21661120 25643840 26284936 26905840 32856170 33336992 41671240 42713021 52569872 53811680 65712340 66673984 83342480 85426042 105139744 107623360 131424680 166684960 170852084 210279488 213565105 262849360 333369920 341704168 427130210 525698720 683408336 854260420 1051397440 1366816672 1708520840 2733633344 3417041680 6834083360 13668166720
- Sum of all divisors σ(n): 36245938176
- Sum of proper divisors (its aliquot sum) s(n): 22577771456
- 13668166720 is an abundant number, because the sum of its proper divisors (22577771456) is greater than itself. Its abundance is 8909604736
Bases of 13668166720
- Binary: 11001011101010111110101100010000002
- Hexadecimal: 0x32EAFAC40
- Base-36: 6A1O8XS
Squares and roots of 13668166720
- 13668166720 squared (136681667202) is 186818781485715558400
- 13668166720 cubed (136681667203) is 2553470251774009550709096448000
-
The
square root of 13668166720 is 116910.9349889907 -
The
cube root of 13668166720 is 2390.9477704383
Scales and comparisons
How big is 13668166720?- 13,668,166,720 seconds is equal to 434 years, 31 weeks, 3 days, 8 hours, 58 minutes, 40 seconds.
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To count from 1 to 13,668,166,720 would take you about eight hundred sixty-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 13668166720 cubic inches would be around 199.2 feet tall.
Recreational maths with 13668166720
- 13668166720 backwards is 02766186631
- The number of decimal digits it has is: 11
- The sum of 13668166720's digits is 46
- More coming soon!
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