16390343772
16,390,343,772 is an even composite number composed of five prime numbers multiplied together.
16390343772 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 16390343772:
22 × 32 × 11 × 29 × 1427233
(2 × 2 × 3 × 3 × 11 × 29 × 1427233)See below for interesting mathematical facts about the number 16390343772 from the Numbermatics database.
Names of 16390343772
- Cardinal: 16390343772 can be written as Sixteen billion, three hundred ninety million, three hundred forty-three thousand, seven hundred seventy-two.
Scientific notation
- Scientific notation: 1.6390343772 × 1010
Factors of 16390343772
Divisors of 16390343772
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 132 174 198 261 319 348 396 522 638 957 1044 1276 1914 2871 3828 5742 11484 1427233 2854466 4281699 5708932 8563398 12845097 15699563 17126796 25690194 31399126 41389757 47098689 51380388 62798252 82779514 94197378 124169271 141296067 165559028 188394756 248338542 282592134 372507813 455287327 496677084 565184268 745015626 910574654 1365861981 1490031252 1821149308 2731723962 4097585943 5463447924 8195171886 16390343772
- Sum of all divisors σ(n): 46756185840
- Sum of proper divisors (its aliquot sum) s(n): 30365842068
- 16390343772 is an abundant number, because the sum of its proper divisors (30365842068) is greater than itself. Its abundance is 13975498296
Bases of 16390343772
- Binary: 11110100001111000011001100010111002
- Hexadecimal: 0x3D0F0CC5C
- Base-36: 7J2DY70
Squares and roots of 16390343772
- 16390343772 squared (163903437722) is 268643368964339187984
- 16390343772 cubed (163903437723) is 4403157169393754899869091635648
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The
square root of 16390343772 is 128024.7779611431 -
The
cube root of 16390343772 is 2540.1694439217
Scales and comparisons
How big is 16390343772?- 16,390,343,772 seconds is equal to 521 years, 8 weeks, 3 days, 1 hour, 16 minutes, 12 seconds.
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To count from 1 to 16,390,343,772 would take you about one thousand and forty-two 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 16390343772 cubic inches would be around 211.7 feet tall.
Recreational maths with 16390343772
- 16390343772 backwards is 27734309361
- The number of decimal digits it has is: 11
- The sum of 16390343772's digits is 45
- More coming soon!
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