13902306990
13,902,306,990 is an even composite number composed of seven prime numbers multiplied together.
13902306990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13902306990:
2 × 3 × 5 × 11 × 13 × 23 × 140897
See below for interesting mathematical facts about the number 13902306990 from the Numbermatics database.
Names of 13902306990
- Cardinal: 13902306990 can be written as Thirteen billion, nine hundred two million, three hundred six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.390230699 × 1010
Factors of 13902306990
Divisors of 13902306990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 23 26 30 33 39 46 55 65 66 69 78 110 115 130 138 143 165 195 230 253 286 299 330 345 390 429 506 598 690 715 759 858 897 1265 1430 1495 1518 1794 2145 2530 2990 3289 3795 4290 4485 6578 7590 8970 9867 16445 19734 32890 49335 98670 140897 281794 422691 704485 845382 1408970 1549867 1831661 2113455 3099734 3240631 3663322 4226910 4649601 5494983 6481262 7749335 9158305 9299202 9721893 10989966 15498670 16203155 18316610 19443786 20148271 23248005 27474915 32406310 35646941 40296542 42128203 46496010 48609465 54949830 60444813 71293882 84256406 97218930 100741355 106940823 120889626 126384609 178234705 201482710 210641015 213881646 252769218 302224065 356469410 421282030 463410233 534704115 604448130 631923045 926820466 1069408230 1263846090 1390230699 2317051165 2780461398 4634102330 6951153495 13902306990
- Sum of all divisors σ(n): 40903252992
- Sum of proper divisors (its aliquot sum) s(n): 27000946002
- 13902306990 is an abundant number, because the sum of its proper divisors (27000946002) is greater than itself. Its abundance is 13098639012
Bases of 13902306990
- Binary: 11001111001010010001011110101011102
- Hexadecimal: 0x33CA45EAE
- Base-36: 6DX2OQ6
Squares and roots of 13902306990
- 13902306990 squared (139023069902) is 193274139644202860100
- 13902306990 cubed (139023069903) is 2686956422561837534946222099000
-
The
square root of 13902306990 is 117908.0446364875 -
The
cube root of 13902306990 is 2404.5231247183
Scales and comparisons
How big is 13902306990?- 13,902,306,990 seconds is equal to 442 years, 2 weeks, 4 days, 7 hours, 56 minutes, 30 seconds.
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To count from 1 to 13,902,306,990 would take you about eight hundred eighty-four 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 13902306990 cubic inches would be around 200.4 feet tall.
Recreational maths with 13902306990
- 13902306990 backwards is 09960320931
- The number of decimal digits it has is: 11
- The sum of 13902306990's digits is 42
- More coming soon!
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