1268142642
1,268,142,642 is an even composite number composed of five prime numbers multiplied together.
What does the number 1268142642 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.
1268142642 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 1268142642:
2 × 35 × 13 × 17 × 11807
(2 × 3 × 3 × 3 × 3 × 3 × 13 × 17 × 11807)See below for interesting mathematical facts about the number 1268142642 from the Numbermatics database.
Names of 1268142642
- Cardinal: 1268142642 can be written as One billion, two hundred sixty-eight million, one hundred forty-two thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.268142642 × 109
Factors of 1268142642
Divisors of 1268142642
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 221 234 243 306 351 442 459 486 663 702 918 1053 1326 1377 1989 2106 2754 3159 3978 4131 5967 6318 8262 11807 11934 17901 23614 35421 35802 53703 70842 106263 107406 153491 200719 212526 306982 318789 401438 460473 602157 637578 920946 956367 1204314 1381419 1806471 1912734 2609347 2762838 2869101 3612942 4144257 5218694 5419413 5738202 7828041 8288514 10838826 12432771 15656082 16258239 23484123 24865542 32516478 37298313 46968246 48774717 70452369 74596626 97549434 140904738 211357107 422714214 634071321 1268142642
- Sum of all divisors σ(n): 3249372672
- Sum of proper divisors (its aliquot sum) s(n): 1981230030
- 1268142642 is an abundant number, because the sum of its proper divisors (1981230030) is greater than itself. Its abundance is 713087388
Bases of 1268142642
- Binary: 10010111001011001010010001100102
- Hexadecimal: 0x4B965232
- Base-36: KZ0P4I
Squares and roots of 1268142642
- 1268142642 squared (12681426422) is 1608185760458740164
- 1268142642 cubed (12681426423) is 2039408939094925883566473288
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The
square root of 1268142642 is 35610.9904664277 -
The
cube root of 1268142642 is 1082.4039506791
Scales and comparisons
How big is 1268142642?- 1,268,142,642 seconds is equal to 40 years, 16 weeks, 5 days, 13 hours, 50 minutes, 42 seconds.
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To count from 1 to 1,268,142,642 would take you about eighty 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 1268142642 cubic inches would be around 90.2 feet tall.
Recreational maths with 1268142642
- 1268142642 backwards is 2462418621
- The number of decimal digits it has is: 10
- The sum of 1268142642's digits is 36
- More coming soon!
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