12721159216
12,721,159,216 is an even composite number composed of six prime numbers multiplied together.
12721159216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12721159216:
24 × 41 × 43 × 53 × 67 × 127
(2 × 2 × 2 × 2 × 41 × 43 × 53 × 67 × 127)See below for interesting mathematical facts about the number 12721159216 from the Numbermatics database.
Names of 12721159216
- Cardinal: 12721159216 can be written as Twelve billion, seven hundred twenty-one million, one hundred fifty-nine thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.2721159216 × 1010
Factors of 12721159216
Divisors of 12721159216
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 8 16 41 43 53 67 82 86 106 127 134 164 172 212 254 268 328 344 424 508 536 656 688 848 1016 1072 1763 2032 2173 2279 2747 2881 3526 3551 4346 4558 5207 5461 5494 5762 6731 7052 7102 8509 8692 9116 10414 10922 10988 11524 13462 14104 14204 17018 17384 18232 20828 21844 21976 23048 26924 28208 28408 34036 34768 36464 41656 43688 43952 46096 53848 56816 68072 83312 87376 93439 107696 118121 136144 145591 152693 186878 223901 236242 275971 289433 291182 305386 348869 365887 373756 447802 450977 472484 551942 578866 582364 610772 697738 731774 747512 895604 901954 944968 1103884 1157732 1164728 1221544 1395476 1463548 1495024 1791208 1803908 1889936 2207768 2315464 2329456 2443088 2790952 2927096 3582416 3607816 4415536 4630928 5581904 5854192 6260413 7215632 11866753 12520826 15001367 18490057 19392011 23733506 25041652 30002734 36980114 38784022 47467012 50083304 60005468 73960228 77568044 94934024 100166608 120010936 147920456 155136088 189868048 240021872 295840912 310272176 795072451 1590144902 3180289804 6360579608 12721159216
- Sum of all divisors σ(n): 26926276608
- Sum of proper divisors (its aliquot sum) s(n): 14205117392
- 12721159216 is an abundant number, because the sum of its proper divisors (14205117392) is greater than itself. Its abundance is 1483958176
Bases of 12721159216
- Binary: 10111101100011110101111100001100002
- Hexadecimal: 0x2F63D7C30
- Base-36: 5UDUL9S
Squares and roots of 12721159216
- 12721159216 squared (127211592162) is 161827891798821734656
- 12721159216 cubed (127211592163) is 2058638377162431927760280989696
-
The
square root of 12721159216 is 112788.1164662307 -
The
cube root of 12721159216 is 2334.4015490569
Scales and comparisons
How big is 12721159216?- 12,721,159,216 seconds is equal to 404 years, 25 weeks, 4 days, 15 hours, 20 minutes, 16 seconds.
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To count from 1 to 12,721,159,216 would take you about eight hundred eight 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 12721159216 cubic inches would be around 194.5 feet tall.
Recreational maths with 12721159216
- 12721159216 backwards is 61295112721
- The number of decimal digits it has is: 11
- The sum of 12721159216's digits is 37
- More coming soon!
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The information we have on file for 12721159216 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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