13813784640
13,813,784,640 is an even composite number composed of five prime numbers multiplied together.
13813784640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13813784640:
26 × 32 × 5 × 421 × 11393
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 421 × 11393)See below for interesting mathematical facts about the number 13813784640 from the Numbermatics database.
Names of 13813784640
- Cardinal: 13813784640 can be written as Thirteen billion, eight hundred thirteen million, seven hundred eighty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.381378464 × 1010
Factors of 13813784640
Divisors of 13813784640
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 421 480 576 720 842 960 1263 1440 1684 2105 2526 2880 3368 3789 4210 5052 6315 6736 7578 8420 10104 11393 12630 13472 15156 16840 18945 20208 22786 25260 26944 30312 33680 34179 37890 40416 45572 50520 56965 60624 67360 68358 75780 80832 91144 101040 102537 113930 121248 134720 136716 151560 170895 182288 202080 205074 227860 242496 273432 303120 341790 364576 404160 410148 455720 512685 546864 606240 683580 729152 820296 911440 1025370 1093728 1212480 1367160 1640592 1822880 2050740 2187456 2734320 3281184 3645760 4101480 4796453 5468640 6562368 8202960 9592906 10937280 14389359 16405920 19185812 23982265 28778718 32811840 38371624 43168077 47964530 57557436 71946795 76743248 86336154 95929060 115114872 143893590 153486496 172672308 191858120 215840385 230229744 287787180 306972992 345344616 383716240 431680770 460459488 575574360 690689232 767432480 863361540 920918976 1151148720 1381378464 1534864960 1726723080 2302297440 2762756928 3453446160 4604594880 6906892320 13813784640
- Sum of all divisors σ(n): 47630702808
- Sum of proper divisors (its aliquot sum) s(n): 33816918168
- 13813784640 is an abundant number, because the sum of its proper divisors (33816918168) is greater than itself. Its abundance is 20003133528
Bases of 13813784640
- Binary: 11001101110101110110100000010000002
- Hexadecimal: 0x3375DA040
- Base-36: 6CGDCG0
Squares and roots of 13813784640
- 13813784640 squared (138137846402) is 190820646080299929600
- 13813784640 cubed (138137846403) is 2635955309818923374101561344000
-
The
square root of 13813784640 is 117532.0579246363 -
The
cube root of 13813784640 is 2399.4086876577
Scales and comparisons
How big is 13813784640?- 13,813,784,640 seconds is equal to 439 years, 12 weeks, 1 day, 18 hours, 24 minutes.
-
To count from 1 to 13,813,784,640 would take you about eight hundred seventy-eight 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 13813784640 cubic inches would be around 200 feet tall.
Recreational maths with 13813784640
- 13813784640 backwards is 04648731831
- 13813784640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13813784640's digits is 45
- More coming soon!
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