12909929850
12,909,929,850 is an even composite number composed of five prime numbers multiplied together.
12909929850 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12909929850:
2 × 34 × 52 × 313 × 107
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 31 × 31 × 31 × 107)See below for interesting mathematical facts about the number 12909929850 from the Numbermatics database.
Names of 12909929850
- Cardinal: 12909929850 can be written as Twelve billion, nine hundred nine million, nine hundred twenty-nine thousand, eight hundred fifty.
Scientific notation
- Scientific notation: 1.290992985 × 1010
Factors of 12909929850
Divisors of 12909929850
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 31 45 50 54 62 75 81 90 93 107 135 150 155 162 186 214 225 270 279 310 321 405 450 465 535 558 642 675 775 810 837 930 961 963 1070 1350 1395 1550 1605 1674 1922 1926 2025 2325 2511 2675 2790 2883 2889 3210 3317 4050 4185 4650 4805 4815 5022 5350 5766 5778 6634 6975 8025 8370 8649 8667 9610 9630 9951 12555 13950 14415 14445 16050 16585 17298 17334 19902 20925 24025 24075 25110 25947 28830 28890 29791 29853 33170 41850 43245 43335 48050 48150 49755 51894 59582 59706 62775 72075 72225 77841 82925 86490 86670 89373 89559 99510 102827 125550 129735 144150 144450 148955 149265 155682 165850 178746 179118 205654 216225 216675 248775 259470 268119 268677 297910 298530 308481 389205 432450 433350 446865 447795 497550 514135 536238 537354 616962 648675 744775 746325 778410 804357 893730 895590 925443 1028270 1297350 1340595 1343385 1489550 1492650 1542405 1608714 1850886 1946025 2234325 2238975 2413071 2570675 2681190 2686770 2776329 3084810 3187637 3892050 4021785 4468650 4477950 4627215 4826142 5141350 5552658 6375274 6702975 6716925 7712025 8043570 8328987 9254430 9562911 12065355 13405950 13433850 13881645 15424050 15938185 16657974 19125822 20108925 23136075 24130710 27763290 28688733 31876370 40217850 41644935 46272150 47814555 57377466 60326775 69408225 79690925 83289870 86066199 95629110 120653550 138816450 143443665 159381850 172132398 208224675 239072775 258198597 286887330 416449350 430330995 478145550 516397194 717218325 860661990 1290992985 1434436650 2151654975 2581985970 4303309950 6454964925 12909929850
- Sum of all divisors σ(n): 37412534016
- Sum of proper divisors (its aliquot sum) s(n): 24502604166
- 12909929850 is an abundant number, because the sum of its proper divisors (24502604166) is greater than itself. Its abundance is 11592674316
Bases of 12909929850
- Binary: 11000000010111110111100101011110102
- Hexadecimal: 0x3017DE57A
- Base-36: 5XI8LMI
Squares and roots of 12909929850
- 12909929850 squared (129099298502) is 166666288731921022500
- 12909929850 cubed (129099298503) is 2151650095888945856215271625000
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The
square root of 12909929850 is 113621.8722341787 -
The
cube root of 12909929850 is 2345.8917114347
Scales and comparisons
How big is 12909929850?- 12,909,929,850 seconds is equal to 410 years, 25 weeks, 5 days, 11 hours, 37 minutes, 30 seconds.
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To count from 1 to 12,909,929,850 would take you about eight hundred twenty 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 12909929850 cubic inches would be around 195.5 feet tall.
Recreational maths with 12909929850
- 12909929850 backwards is 05892990921
- 12909929850 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12909929850's digits is 54
- More coming soon!
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