1389039168642
1,389,039,168,642 is an even composite number composed of six prime numbers multiplied together.
1389039168642 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1389039168642:
2 × 3 × 211 × 389 × 569 × 4957
See below for interesting mathematical facts about the number 1389039168642 from the Numbermatics database.
Names of 1389039168642
- Cardinal: 1389039168642 can be written as One trillion, three hundred eighty-nine billion, thirty-nine million, one hundred sixty-eight thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.389039168642 × 1012
Factors of 1389039168642
Divisors of 1389039168642
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 211 389 422 569 633 778 1138 1167 1266 1707 2334 3414 4957 9914 14871 29742 82079 120059 164158 221341 240118 246237 360177 442682 492474 664023 720354 1045927 1328046 1928273 2091854 2820533 3137781 3856546 5641066 5784819 6275562 8461599 11569638 16923198 46702951 93405902 140108853 280217706 406865603 595132463 813731206 1097187337 1190264926 1220596809 1785397389 2194374674 2441193618 3291562011 3570794778 6583124022 231506528107 463013056214 694519584321 1389039168642
- Sum of all divisors σ(n): 2803903689600
- Sum of proper divisors (its aliquot sum) s(n): 1414864520958
- 1389039168642 is an abundant number, because the sum of its proper divisors (1414864520958) is greater than itself. Its abundance is 25825352316
Bases of 1389039168642
- Binary: 101000011011010010010111110101100100000102
- Hexadecimal: 0x143692FAC82
- Base-36: HQ4621Z6
Squares and roots of 1389039168642
- 1389039168642 squared (13890391686422) is 1929429812021658516124164
- 1389039168642 cubed (13890391686423) is 2680053582043654882535128114607265288
-
The
square root of 1389039168642 is 1178575.0585524877 -
The
cube root of 1389039168642 is 11157.6182290639
Scales and comparisons
How big is 1389039168642?- 1,389,039,168,642 seconds is equal to 44,167 years, 7 weeks, 5 days, 5 hours, 30 minutes, 42 seconds.
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To count from 1 to 1,389,039,168,642 would take you about one hundred ten thousand, four hundred seventeen 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 1389039168642 cubic inches would be around 929.8 feet tall.
Recreational maths with 1389039168642
- 1389039168642 backwards is 2468619309831
- The number of decimal digits it has is: 13
- The sum of 1389039168642's digits is 60
- More coming soon!
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