131138723820
131,138,723,820 is an even composite number composed of six prime numbers multiplied together.
131138723820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 131138723820:
22 × 3 × 5 × 132 × 2609 × 4957
(2 × 2 × 3 × 5 × 13 × 13 × 2609 × 4957)See below for interesting mathematical facts about the number 131138723820 from the Numbermatics database.
Names of 131138723820
- Cardinal: 131138723820 can be written as One hundred thirty-one billion, one hundred thirty-eight million, seven hundred twenty-three thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3113872382 × 1011
Factors of 131138723820
Divisors of 131138723820
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 169 195 260 338 390 507 676 780 845 1014 1690 2028 2535 2609 3380 4957 5070 5218 7827 9914 10140 10436 13045 14871 15654 19828 24785 26090 29742 31308 33917 39135 49570 52180 59484 64441 67834 74355 78270 99140 101751 128882 135668 148710 156540 169585 193323 203502 257764 297420 322205 339170 386646 407004 440921 508755 644410 678340 773292 837733 881842 966615 1017510 1288820 1322763 1675466 1763684 1933230 2035020 2204605 2513199 2645526 3350932 3866460 4188665 4409210 5026398 5291052 6613815 8377330 8818420 10052796 12565995 12932813 13227630 16754660 25131990 25865626 26455260 38798439 50263980 51731252 64664065 77596878 129328130 155193756 168126569 193992195 258656260 336253138 387984390 504379707 672506276 775968780 840632845 1008759414 1681265690 2017518828 2185645397 2521898535 3362531380 4371290794 5043797070 6556936191 8742581588 10087594140 10928226985 13113872382 21856453970 26227744764 32784680955 43712907940 65569361910 131138723820
- Sum of all divisors σ(n): 397839042720
- Sum of proper divisors (its aliquot sum) s(n): 266700318900
- 131138723820 is an abundant number, because the sum of its proper divisors (266700318900) is greater than itself. Its abundance is 135561595080
Bases of 131138723820
- Binary: 11110100010000111101000011111111011002
- Hexadecimal: 0x1E887A1FEC
- Base-36: 1O8SLYWC
Squares and roots of 131138723820
- 131138723820 squared (1311387238202) is 17197364885138235392400
- 131138723820 cubed (1311387238203) is 2255240484103909073646092926968000
-
The
square root of 131138723820 is 362130.8103710591 -
The
cube root of 131138723820 is 5080.5451785889
Scales and comparisons
How big is 131138723820?- 131,138,723,820 seconds is equal to 4,169 years, 41 weeks, 6 days, 7 hours, 17 minutes.
-
To count from 1 to 131,138,723,820 would take you about eight thousand, three hundred thirty-nine 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 131138723820 cubic inches would be around 423.4 feet tall.
Recreational maths with 131138723820
- 131138723820 backwards is 028327831131
- 131138723820 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 131138723820's digits is 39
- More coming soon!
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