55390728456
55,390,728,456 is an even composite number composed of four prime numbers multiplied together.
55390728456 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 55390728456:
23 × 32 × 7 × 4793
(2 × 2 × 2 × 3 × 3 × 7 × 479 × 479 × 479)See below for interesting mathematical facts about the number 55390728456 from the Numbermatics database.
Names of 55390728456
- Cardinal: 55390728456 can be written as Fifty-five billion, three hundred ninety million, seven hundred twenty-eight thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 5.5390728456 × 1010
Factors of 55390728456
Divisors of 55390728456
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 479 504 958 1437 1916 2874 3353 3832 4311 5748 6706 8622 10059 11496 13412 17244 20118 26824 30177 34488 40236 60354 80472 120708 229441 241416 458882 688323 917764 1376646 1606087 1835528 2064969 2753292 3212174 4129938 4818261 5506584 6424348 8259876 9636522 12848696 14454783 16519752 19273044 28909566 38546088 57819132 109902239 115638264 219804478 329706717 439608956 659413434 769315673 879217912 989120151 1318826868 1538631346 1978240302 2307947019 2637653736 3077262692 3956480604 4615894038 6154525384 6923841057 7912961208 9231788076 13847682114 18463576152 27695364228 55390728456
- Sum of all divisors σ(n): 171806169600
- Sum of proper divisors (its aliquot sum) s(n): 116415441144
- 55390728456 is an abundant number, because the sum of its proper divisors (116415441144) is greater than itself. Its abundance is 61024712688
Bases of 55390728456
- Binary: 1100111001011000101101110001000010002
- Hexadecimal: 0xCE58B7108
- Base-36: PG27JM0
Squares and roots of 55390728456
- 55390728456 squared (553907284562) is 3068132798886328143936
- 55390728456 cubed (553907284563) is 169946110730059861431669459042816
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The
square root of 55390728456 is 235352.3495867421 -
The
cube root of 55390728456 is 3811.9368051647
Scales and comparisons
How big is 55390728456?- 55,390,728,456 seconds is equal to 1,761 years, 13 weeks, 1 day, 9 hours, 27 minutes, 36 seconds.
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To count from 1 to 55,390,728,456 would take you about three thousand, five hundred twenty-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 55390728456 cubic inches would be around 317.7 feet tall.
Recreational maths with 55390728456
- 55390728456 backwards is 65482709355
- The number of decimal digits it has is: 11
- The sum of 55390728456's digits is 54
- More coming soon!
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