121390018400
121,390,018,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 121390018400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
121390018400 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 121390018400:
25 × 52 × 7 × 2297 × 9437
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 2297 × 9437)See below for interesting mathematical facts about the number 121390018400 from the Numbermatics database.
Names of 121390018400
- Cardinal: 121390018400 can be written as One hundred twenty-one billion, three hundred ninety million, eighteen thousand, four hundred.
Scientific notation
- Scientific notation: 1.213900184 × 1011
Factors of 121390018400
Divisors of 121390018400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2297 2800 4594 5600 9188 9437 11485 16079 18376 18874 22970 32158 36752 37748 45940 47185 57425 64316 66059 73504 75496 80395 91880 94370 114850 128632 132118 150992 160790 183760 188740 229700 235925 257264 264236 301984 321580 330295 367520 377480 401975 459400 471850 514528 528472 643160 660590 754960 803950 918800 943700 1056944 1286320 1321180 1509920 1607900 1651475 1837600 1887400 2113888 2572640 2642360 3215800 3302950 3774800 5284720 6431600 6605900 7549600 10569440 12863200 13211800 21676789 26423600 43353578 52847200 86707156 108383945 151737523 173414312 216767890 303475046 346828624 433535780 541919725 606950092 693657248 758687615 867071560 1083839450 1213900184 1517375230 1734143120 2167678900 2427800368 3034750460 3468286240 3793438075 4335357800 4855600736 6069500920 7586876150 8670715600 12139001840 15173752300 17341431200 24278003680 30347504600 60695009200 121390018400
- Sum of all divisors σ(n): 338861498976
- Sum of proper divisors (its aliquot sum) s(n): 217471480576
- 121390018400 is an abundant number, because the sum of its proper divisors (217471480576) is greater than itself. Its abundance is 96081462176
Bases of 121390018400
- Binary: 11100010000110110100010101111011000002
- Hexadecimal: 0x1C4368AF60
- Base-36: 1JRKHDNK
Squares and roots of 121390018400
- 121390018400 squared (1213900184002) is 14735536567152338560000
- 121390018400 cubed (1213900184003) is 1788747055020495213401429504000000
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The
square root of 121390018400 is 348410.7036243289 -
The
cube root of 121390018400 is 4951.3959726355
Scales and comparisons
How big is 121390018400?- 121,390,018,400 seconds is equal to 3,859 years, 43 weeks, 1 hour, 33 minutes, 20 seconds.
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To count from 1 to 121,390,018,400 would take you about seven thousand, seven hundred nineteen 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 121390018400 cubic inches would be around 412.6 feet tall.
Recreational maths with 121390018400
- 121390018400 backwards is 004810093121
- The number of decimal digits it has is: 12
- The sum of 121390018400's digits is 29
- More coming soon!
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The information we have on file for 121390018400 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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