12490423440
12,490,423,440 is an even composite number composed of six prime numbers multiplied together.
12490423440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12490423440:
24 × 3 × 5 × 113 × 61 × 641
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 11 × 61 × 641)See below for interesting mathematical facts about the number 12490423440 from the Numbermatics database.
Names of 12490423440
- Cardinal: 12490423440 can be written as Twelve billion, four hundred ninety million, four hundred twenty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.249042344 × 1010
Factors of 12490423440
Divisors of 12490423440
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 61 66 80 88 110 120 121 122 132 165 176 183 220 240 242 244 264 305 330 363 366 440 484 488 528 605 610 641 660 671 726 732 880 915 968 976 1210 1220 1282 1320 1331 1342 1452 1464 1815 1830 1923 1936 2013 2420 2440 2564 2640 2662 2684 2904 2928 3205 3355 3630 3660 3846 3993 4026 4840 4880 5128 5324 5368 5808 6410 6655 6710 7051 7260 7320 7381 7692 7986 8052 9615 9680 10065 10256 10648 10736 12820 13310 13420 14102 14520 14640 14762 15384 15972 16104 19230 19965 20130 21153 21296 22143 25640 26620 26840 28204 29040 29524 30768 31944 32208 35255 36905 38460 39101 39930 40260 42306 44286 51280 53240 53680 56408 59048 63888 70510 73810 76920 77561 78202 79860 80520 81191 84612 88572 105765 106480 110715 112816 117303 118096 141020 147620 153840 155122 156404 159720 161040 162382 169224 177144 195505 211530 221430 232683 234606 243573 282040 295240 310244 312808 319440 324764 338448 354288 387805 391010 405955 423060 430111 442860 465366 469212 487146 564080 586515 590480 620488 625616 649528 775610 782020 811910 846120 853171 860222 885720 930732 938424 974292 1163415 1173030 1217865 1240976 1290333 1299056 1551220 1564040 1623820 1692240 1706342 1720444 1771440 1861464 1876848 1948584 2150555 2326830 2346060 2435730 2559513 2580666 3102440 3128080 3247640 3412684 3440888 3722928 3897168 4265855 4301110 4653660 4692120 4731221 4871460 5119026 5161332 6204880 6451665 6495280 6825368 6881776 8531710 8602220 9307320 9384240 9462442 9742920 10238052 10322664 12797565 12903330 13650736 14193663 17063420 17204440 18614640 18924884 19485840 20476104 20645328 23656105 25595130 25806660 28387326 34126840 34408880 37849768 40952208 47312210 51190260 51613320 52043431 56774652 68253680 70968315 75699536 94624420 102380520 103226640 104086862 113549304 141936630 156130293 189248840 204761040 208173724 227098608 260217155 283873260 312260586 378497680 416347448 520434310 567746520 624521172 780651465 832694896 1040868620 1135493040 1249042344 1561302930 2081737240 2498084688 3122605860 4163474480 6245211720 12490423440
- Sum of all divisors σ(n): 43355153664
- Sum of proper divisors (its aliquot sum) s(n): 30864730224
- 12490423440 is an abundant number, because the sum of its proper divisors (30864730224) is greater than itself. Its abundance is 18374306784
Bases of 12490423440
- Binary: 10111010000111110010111100100100002
- Hexadecimal: 0x2E87CBC90
- Base-36: 5QKH4EO
Squares and roots of 12490423440
- 12490423440 squared (124904234402) is 156010677710501433600
- 12490423440 cubed (124904234403) is 1948639425765532640391043584000
-
The
square root of 12490423440 is 111760.5629907079 -
The
cube root of 12490423440 is 2320.2015926685
Scales and comparisons
How big is 12490423440?- 12,490,423,440 seconds is equal to 397 years, 8 weeks, 1 day, 2 hours, 4 minutes.
-
To count from 1 to 12,490,423,440 would take you about seven hundred ninety-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 12490423440 cubic inches would be around 193.4 feet tall.
Recreational maths with 12490423440
- 12490423440 backwards is 04432409421
- 12490423440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12490423440's digits is 33
- More coming soon!
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