12420451008
12,420,451,008 is an even composite number composed of four prime numbers multiplied together.
12420451008 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 12420451008:
26 × 33 × 72 × 3832
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 383 × 383)See below for interesting mathematical facts about the number 12420451008 from the Numbermatics database.
Names of 12420451008
- Cardinal: 12420451008 can be written as Twelve billion, four hundred twenty million, four hundred fifty-one thousand and eight.
Scientific notation
- Scientific notation: 1.2420451008 × 1010
Factors of 12420451008
Divisors of 12420451008
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 144 147 168 189 192 196 216 224 252 288 294 336 378 383 392 432 441 448 504 576 588 672 756 766 784 864 882 1008 1149 1176 1323 1344 1512 1532 1568 1728 1764 2016 2298 2352 2646 2681 3024 3064 3136 3447 3528 4032 4596 4704 5292 5362 6048 6128 6894 7056 8043 9192 9408 10341 10584 10724 12096 12256 13788 14112 16086 18384 18767 20682 21168 21448 24129 24512 27576 28224 32172 36768 37534 41364 42336 42896 48258 55152 56301 64344 72387 73536 75068 82728 84672 85792 96516 110304 112602 128688 144774 146689 150136 165456 168903 171584 193032 220608 225204 257376 289548 293378 300272 330912 337806 386064 440067 450408 506709 514752 579096 586756 600544 661824 675612 772128 880134 900816 1013418 1026823 1158192 1173512 1201088 1320201 1351224 1544256 1760268 1801632 2026836 2053646 2316384 2347024 2640402 2702448 3080469 3520536 3603264 3960603 4053672 4107292 4632768 4694048 5280804 5404896 6160938 7041072 7187761 7921206 8107344 8214584 9241407 9388096 10561608 10809792 12321876 14082144 14375522 15842412 16214688 16429168 18482814 21123216 21563283 24643752 27724221 28164288 28751044 31684824 32429376 32858336 36965628 42246432 43126566 49287504 55448442 57502088 63369648 64689849 65716672 73931256 84492864 86253132 98575008 110896884 115004176 126739296 129379698 147862512 172506264 194069547 197150016 221793768 230008352 253478592 258759396 295725024 345012528 388139094 443587536 460016704 517518792 591450048 690025056 776278188 887175072 1035037584 1380050112 1552556376 1774350144 2070075168 3105112752 4140150336 6210225504 12420451008
- Sum of all divisors σ(n): 42586457880
- Sum of proper divisors (its aliquot sum) s(n): 30166006872
- 12420451008 is an abundant number, because the sum of its proper divisors (30166006872) is greater than itself. Its abundance is 17745555864
Bases of 12420451008
- Binary: 10111001000101000100001010110000002
- Hexadecimal: 0x2E4510AC0
- Base-36: 5PETDC0
Squares and roots of 12420451008
- 12420451008 squared (124204510082) is 154267603242128216064
- 12420451008 cubed (124204510083) is 1916073208190435469277350592512
-
The
square root of 12420451008 is 111447.0771622117 -
The
cube root of 12420451008 is 2315.8608201147
Scales and comparisons
How big is 12420451008?- 12,420,451,008 seconds is equal to 394 years, 48 weeks, 3 days, 5 hours, 16 minutes, 48 seconds.
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To count from 1 to 12,420,451,008 would take you about seven hundred eighty-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 12420451008 cubic inches would be around 193 feet tall.
Recreational maths with 12420451008
- 12420451008 backwards is 80015402421
- 12420451008 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12420451008's digits is 27
- More coming soon!
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