12998490900
12,998,490,900 is an even composite number composed of five prime numbers multiplied together.
12998490900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 12998490900:
22 × 3 × 52 × 193 × 6317
(2 × 2 × 3 × 5 × 5 × 19 × 19 × 19 × 6317)See below for interesting mathematical facts about the number 12998490900 from the Numbermatics database.
Names of 12998490900
- Cardinal: 12998490900 can be written as Twelve billion, nine hundred ninety-eight million, four hundred ninety thousand, nine hundred.
Scientific notation
- Scientific notation: 1.29984909 × 1010
Factors of 12998490900
Divisors of 12998490900
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 361 380 475 570 722 950 1083 1140 1425 1444 1805 1900 2166 2850 3610 4332 5415 5700 6317 6859 7220 9025 10830 12634 13718 18050 18951 20577 21660 25268 27075 27436 31585 34295 36100 37902 41154 54150 63170 68590 75804 82308 94755 102885 108300 120023 126340 137180 157925 171475 189510 205770 240046 315850 342950 360069 379020 411540 473775 480092 514425 600115 631700 685900 720138 947550 1028850 1200230 1440276 1800345 1895100 2057700 2280437 2400460 3000575 3600690 4560874 6001150 6841311 7201380 9001725 9121748 11402185 12002300 13682622 18003450 22804370 27365244 34206555 36006900 43328303 45608740 57010925 68413110 86656606 114021850 129984909 136826220 171032775 173313212 216641515 228043700 259969818 342065550 433283030 519939636 649924545 684131100 866566060 1083207575 1299849090 2166415150 2599698180 3249622725 4332830300 6499245450 12998490900
- Sum of all divisors σ(n): 39704333760
- Sum of proper divisors (its aliquot sum) s(n): 26705842860
- 12998490900 is an abundant number, because the sum of its proper divisors (26705842860) is greater than itself. Its abundance is 13707351960
Bases of 12998490900
- Binary: 11000001101100010100111011000101002
- Hexadecimal: 0x306C53B14
- Base-36: 5YYYRRO
Squares and roots of 12998490900
- 12998490900 squared (129984909002) is 168960765677382810000
- 12998490900 cubed (129984909003) is 2196234975114492791601429000000
-
The
square root of 12998490900 is 114010.9244765605 -
The
cube root of 12998490900 is 2351.2436996057
Scales and comparisons
How big is 12998490900?- 12,998,490,900 seconds is equal to 413 years, 16 weeks, 1 day, 11 hours, 55 minutes.
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To count from 1 to 12,998,490,900 would take you about eight hundred twenty-six 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 12998490900 cubic inches would be around 195.9 feet tall.
Recreational maths with 12998490900
- 12998490900 backwards is 00909489921
- The number of decimal digits it has is: 11
- The sum of 12998490900's digits is 51
- More coming soon!
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