15381002988
15,381,002,988 is an even composite number composed of five prime numbers multiplied together.
15381002988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 15381002988:
22 × 32 × 132 × 193 × 13099
(2 × 2 × 3 × 3 × 13 × 13 × 193 × 13099)See below for interesting mathematical facts about the number 15381002988 from the Numbermatics database.
Names of 15381002988
- Cardinal: 15381002988 can be written as Fifteen billion, three hundred eighty-one million, two thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.5381002988 × 1010
Factors of 15381002988
Divisors of 15381002988
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 193 234 338 386 468 507 579 676 772 1014 1158 1521 1737 2028 2316 2509 3042 3474 5018 6084 6948 7527 10036 13099 15054 22581 26198 30108 32617 39297 45162 52396 65234 78594 90324 97851 117891 130468 157188 170287 195702 235782 293553 340574 391404 471564 510861 587106 681148 1021722 1174212 1532583 2043444 2213731 2528107 3065166 4427462 5056214 6130332 6641193 7584321 8854924 10112428 13282386 15168642 19923579 22752963 26564772 30337284 32865391 39847158 45505926 65730782 79694316 91011852 98596173 131461564 197192346 295788519 394384692 427250083 591577038 854500166 1183154076 1281750249 1709000332 2563500498 3845250747 5127000996 7690501494 15381002988
- Sum of all divisors σ(n): 42321934200
- Sum of proper divisors (its aliquot sum) s(n): 26940931212
- 15381002988 is an abundant number, because the sum of its proper divisors (26940931212) is greater than itself. Its abundance is 11559928224
Bases of 15381002988
- Binary: 11100101001100011101111010111011002
- Hexadecimal: 0x394C77AEC
- Base-36: 72DG9V0
Squares and roots of 15381002988
- 15381002988 squared (153810029882) is 236575252916864928144
- 15381002988 cubed (153810029883) is 3638764672001155175375269294272
-
The
square root of 15381002988 is 124020.1716979943 -
The
cube root of 15381002988 is 2486.9184951097
Scales and comparisons
How big is 15381002988?- 15,381,002,988 seconds is equal to 489 years, 3 weeks, 3 days, 20 hours, 49 minutes, 48 seconds.
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To count from 1 to 15,381,002,988 would take you about nine hundred seventy-eight 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 15381002988 cubic inches would be around 207.2 feet tall.
Recreational maths with 15381002988
- 15381002988 backwards is 88920018351
- The number of decimal digits it has is: 11
- The sum of 15381002988's digits is 45
- More coming soon!
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The information we have on file for 15381002988 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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