396121128
396,121,128 is an even composite number composed of five prime numbers multiplied together.
396121128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 396121128:
23 × 3 × 132 × 127 × 769
(2 × 2 × 2 × 3 × 13 × 13 × 127 × 769)See below for interesting mathematical facts about the number 396121128 from the Numbermatics database.
Names of 396121128
- Cardinal: 396121128 can be written as Three hundred ninety-six million, one hundred twenty-one thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 3.96121128 × 108
Factors of 396121128
Divisors of 396121128
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 78 104 127 156 169 254 312 338 381 507 508 676 762 769 1014 1016 1352 1524 1538 1651 2028 2307 3048 3076 3302 4056 4614 4953 6152 6604 9228 9906 9997 13208 18456 19812 19994 21463 29991 39624 39988 42926 59982 64389 79976 85852 97663 119964 128778 129961 171704 195326 239928 257556 259922 292989 389883 390652 515112 519844 585978 779766 781304 1039688 1171956 1269619 1559532 2343912 2539238 3119064 3808857 5078476 7617714 10156952 15235428 16505047 30470856 33010094 49515141 66020188 99030282 132040376 198060564 396121128
- Sum of all divisors σ(n): 1082188800
- Sum of proper divisors (its aliquot sum) s(n): 686067672
- 396121128 is an abundant number, because the sum of its proper divisors (686067672) is greater than itself. Its abundance is 289946544
Bases of 396121128
- Binary: 101111001110001010100001010002
- Hexadecimal: 0x179C5428
- Base-36: 6JU90O
Squares and roots of 396121128
- 396121128 squared (3961211282) is 156911948047992384
- 396121128 cubed (3961211283) is 62156137857448141285489152
-
The
square root of 396121128 is 19902.7919649477 -
The
cube root of 396121128 is 734.4169117905
Scales and comparisons
How big is 396121128?- 396,121,128 seconds is equal to 12 years, 30 weeks, 6 days, 17 hours, 38 minutes, 48 seconds.
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To count from 1 to 396,121,128 would take you about eighteen 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 396121128 cubic inches would be around 61.2 feet tall.
Recreational maths with 396121128
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