12728815121616
12,728,815,121,616 is an even composite number composed of six prime numbers multiplied together.
12728815121616 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12728815121616:
24 × 3 × 11 × 672 × 1621 × 3313
(2 × 2 × 2 × 2 × 3 × 11 × 67 × 67 × 1621 × 3313)See below for interesting mathematical facts about the number 12728815121616 from the Numbermatics database.
Names of 12728815121616
- Cardinal: 12728815121616 can be written as Twelve trillion, seven hundred twenty-eight billion, eight hundred fifteen million, one hundred twenty-one thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 1.2728815121616 × 1013
Factors of 12728815121616
Divisors of 12728815121616
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 67 88 132 134 176 201 264 268 402 528 536 737 804 1072 1474 1608 1621 2211 2948 3216 3242 3313 4422 4489 4863 5896 6484 6626 8844 8978 9726 9939 11792 12968 13252 13467 17688 17831 17956 19452 19878 25936 26504 26934 35376 35662 35912 36443 38904 39756 49379 53008 53493 53868 71324 71824 72886 77808 79512 98758 106986 107736 108607 109329 142648 145772 148137 159024 197516 213972 215472 217214 218658 221971 285296 291544 296274 325821 395032 427944 434428 437316 443942 583088 592548 651642 665913 790064 855888 868856 874632 887884 1185096 1194677 1303284 1331826 1737712 1749264 1775768 2370192 2389354 2441681 2606568 2663652 3551536 3584031 4778708 4883362 5213136 5327304 5370373 7168062 7276669 7325043 9557416 9766724 10654608 10740746 14336124 14553338 14650086 14872057 16111119 19114832 19533448 21481492 21830007 28672248 29106676 29300172 29744114 32222238 39066896 42962984 43660014 44616171 57344496 58213352 58600344 59074103 59488228 64444476 80043359 85925968 87320028 89232342 116426704 117200688 118148206 118976456 128888952 160086718 163592627 174640056 177222309 178464684 236296412 237952912 240130077 257777904 320173436 327185254 349280112 354444618 356929368 359814991 472592824 480260154 490777881 640346872 654370508 708889236 713858736 719629982 945185648 960520308 981555762 1079444973 1280693744 1308741016 1417778472 1439259964 1921040616 1963111524 2158889946 2617482032 2835556944 2878519928 3842081232 3926223048 3957964901 4317779892 5757039856 7852446096 7915929802 8635559784 11873894703 15831859604 17271119568 23747789406 24107604397 31663719208 47495578812 48215208794 63327438416 72322813191 94991157624 96430417588 144645626382 189982315248 192860835176 265183648367 289291252764 385721670352 530367296734 578582505528 795550945101 1060734593468 1157165011056 1591101890202 2121469186936 3182203780404 4242938373872 6364407560808 12728815121616
- Sum of all divisors σ(n): 36448974491328
- Sum of proper divisors (its aliquot sum) s(n): 23720159369712
- 12728815121616 is an abundant number, because the sum of its proper divisors (23720159369712) is greater than itself. Its abundance is 10991344248096
Bases of 12728815121616
- Binary: 101110010011101010001000000011110100110100002
- Hexadecimal: 0xB93A880F4D0
- Base-36: 4IFJBVI6O
Squares and roots of 12728815121616
- 12728815121616 squared (127288151216162) is 162022734400280144870451456
- 12728815121616 cubed (127288151216163) is 2062357431679858779053645648469464272896
-
The
square root of 12728815121616 is 3567746.5046743441 -
The
cube root of 12728815121616 is 23348.6975517867
Scales and comparisons
How big is 12728815121616?- 12,728,815,121,616 seconds is equal to 404,736 years, 49 weeks, 2 days, 2 hours, 13 minutes, 36 seconds.
-
To count from 1 to 12,728,815,121,616 would take you about one million, eleven thousand, eight hundred forty-two 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 12728815121616 cubic inches would be around 1945.7 feet tall.
Recreational maths with 12728815121616
- 12728815121616 backwards is 61612151882721
- The number of decimal digits it has is: 14
- The sum of 12728815121616's digits is 51
- More coming soon!
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