1311139960
1,311,139,960 is an even composite number composed of six prime numbers multiplied together.
What does the number 1311139960 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
1311139960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1311139960:
23 × 5 × 13 × 17 × 71 × 2089
(2 × 2 × 2 × 5 × 13 × 17 × 71 × 2089)See below for interesting mathematical facts about the number 1311139960 from the Numbermatics database.
Names of 1311139960
- Cardinal: 1311139960 can be written as One billion, three hundred eleven million, one hundred thirty-nine thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.31113996 × 109
Factors of 1311139960
Divisors of 1311139960
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 71 85 104 130 136 142 170 221 260 284 340 355 442 520 568 680 710 884 923 1105 1207 1420 1768 1846 2089 2210 2414 2840 3692 4178 4420 4615 4828 6035 7384 8356 8840 9230 9656 10445 12070 15691 16712 18460 20890 24140 27157 31382 35513 36920 41780 48280 54314 62764 71026 78455 83560 108628 125528 135785 142052 148319 156910 177565 217256 271570 284104 296638 313820 355130 461669 543140 593276 627640 710260 741595 923338 1086280 1186552 1420520 1483190 1846676 1928147 2308345 2521423 2966380 3693352 3856294 4616690 5042846 5932760 7712588 9233380 9640735 10085692 12607115 15425176 18466760 19281470 20171384 25214230 32778499 38562940 50428460 65556998 77125880 100856920 131113996 163892495 262227992 327784990 655569980 1311139960
- Sum of all divisors σ(n): 3412886400
- Sum of proper divisors (its aliquot sum) s(n): 2101746440
- 1311139960 is an abundant number, because the sum of its proper divisors (2101746440) is greater than itself. Its abundance is 790606480
Bases of 1311139960
- Binary: 10011100010011001101000011110002
- Hexadecimal: 0x4E266878
- Base-36: LOMA2G
Squares and roots of 1311139960
- 1311139960 squared (13111399602) is 1719087994708801600
- 1311139960 cubed (13111399603) is 2253964964618978341471936000
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The
square root of 1311139960 is 36209.6666651323 -
The
cube root of 1311139960 is 1094.5014751465
Scales and comparisons
How big is 1311139960?- 1,311,139,960 seconds is equal to 41 years, 35 weeks, 6 days, 5 hours, 32 minutes, 40 seconds.
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To count from 1 to 1,311,139,960 would take you about eighty-three 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 1311139960 cubic inches would be around 91.2 feet tall.
Recreational maths with 1311139960
- 1311139960 backwards is 0699311131
- 1311139960 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1311139960's digits is 34
- More coming soon!
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Keywords: Divisors of 1311139960, math, Factors of 1311139960, curriculum, school, college, exams, university, Prime factorization of 1311139960, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eleven million, one hundred thirty-nine thousand, nine hundred sixty.