120806490
120,806,490 is an even composite number composed of six prime numbers multiplied together.
120806490 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 120806490:
2 × 3 × 5 × 7 × 577 × 997
See below for interesting mathematical facts about the number 120806490 from the Numbermatics database.
Names of 120806490
- Cardinal: 120806490 can be written as One hundred twenty million, eight hundred six thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.2080649 × 108
Factors of 120806490
Divisors of 120806490
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 577 997 1154 1731 1994 2885 2991 3462 4039 4985 5770 5982 6979 8078 8655 9970 12117 13958 14955 17310 20195 20937 24234 29910 34895 40390 41874 60585 69790 104685 121170 209370 575269 1150538 1725807 2876345 3451614 4026883 5752690 8053766 8629035 12080649 17258070 20134415 24161298 40268830 60403245 120806490
- Sum of all divisors σ(n): 332262144
- Sum of proper divisors (its aliquot sum) s(n): 211455654
- 120806490 is an abundant number, because the sum of its proper divisors (211455654) is greater than itself. Its abundance is 90649164
Bases of 120806490
- Binary: 1110011001101011100010110102
- Hexadecimal: 0x7335C5A
- Base-36: 1ZXAVU
Squares and roots of 120806490
- 120806490 squared (1208064902) is 14594208026120100
- 120806490 cubed (1208064903) is 1763075045965397599449000
-
The
square root of 120806490 is 10991.2005713661 -
The
cube root of 120806490 is 494.3449349419
Scales and comparisons
How big is 120806490?- 120,806,490 seconds is equal to 3 years, 43 weeks, 5 days, 5 hours, 21 minutes, 30 seconds.
-
To count from 1 to 120,806,490 would take you about five 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 120806490 cubic inches would be around 41.2 feet tall.
Recreational maths with 120806490
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