990047368644
990,047,368,644 is an even composite number composed of five prime numbers multiplied together.
990047368644 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 990047368644:
22 × 3 × 29 × 127 × 47332
(2 × 2 × 3 × 29 × 127 × 4733 × 4733)See below for interesting mathematical facts about the number 990047368644 from the Numbermatics database.
Names of 990047368644
- Cardinal: 990047368644 can be written as Nine hundred ninety billion, forty-seven million, three hundred sixty-eight thousand, six hundred forty-four.
Scientific notation
- Scientific notation: 9.90047368644 × 1011
Factors of 990047368644
Divisors of 990047368644
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 12 29 58 87 116 127 174 254 348 381 508 762 1524 3683 4733 7366 9466 11049 14199 14732 18932 22098 28398 44196 56796 137257 274514 411771 549028 601091 823542 1202182 1647084 1803273 2404364 3606546 7213092 17431639 22401289 34863278 44802578 52294917 67203867 69726556 89605156 104589834 134407734 209179668 268815468 649637381 1299274762 1948912143 2598549524 2844963703 3897824286 5689927406 7795648572 8534891109 11379854812 17069782218 34139564436 82503947387 165007894774 247511842161 330015789548 495023684322 990047368644
- Sum of all divisors σ(n): 2409095592960
- Sum of proper divisors (its aliquot sum) s(n): 1419048224316
- 990047368644 is an abundant number, because the sum of its proper divisors (1419048224316) is greater than itself. Its abundance is 429000855672
Bases of 990047368644
- Binary: 11100110100000110110101111110101110001002
- Hexadecimal: 0xE6836BF5C4
- Base-36: CMTKN2RO
Squares and roots of 990047368644
- 990047368644 squared (9900473686442) is 980193792158908434398736
- 990047368644 cubed (9900473686443) is 970438284688111135379806271079633984
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The
square root of 990047368644 is 995011.2404611317 -
The
cube root of 990047368644 is 9966.7138885581
Scales and comparisons
How big is 990047368644?- 990,047,368,644 seconds is equal to 31,480 years, 23 weeks, 13 hours, 57 minutes, 24 seconds.
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To count from 1 to 990,047,368,644 would take you about sixty-two thousand, nine hundred sixty 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 990047368644 cubic inches would be around 830.6 feet tall.
Recreational maths with 990047368644
- 990047368644 backwards is 446863740099
- The number of decimal digits it has is: 12
- The sum of 990047368644's digits is 60
- More coming soon!
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