13115648640
13,115,648,640 is an even composite number composed of five prime numbers multiplied together.
13115648640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13115648640:
27 × 3 × 5 × 31 × 220357
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 220357)See below for interesting mathematical facts about the number 13115648640 from the Numbermatics database.
Names of 13115648640
- Cardinal: 13115648640 can be written as Thirteen billion, one hundred fifteen million, six hundred forty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.311564864 × 1010
Factors of 13115648640
Divisors of 13115648640
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 310 320 372 384 465 480 496 620 640 744 930 960 992 1240 1488 1860 1920 1984 2480 2976 3720 3968 4960 5952 7440 9920 11904 14880 19840 29760 59520 220357 440714 661071 881428 1101785 1322142 1762856 2203570 2644284 3305355 3525712 4407140 5288568 6610710 6831067 7051424 8814280 10577136 13221420 13662134 14102848 17628560 20493201 21154272 26442840 27324268 28205696 34155335 35257120 40986402 42308544 52885680 54648536 68310670 70514240 81972804 84617088 102466005 105771360 109297072 136621340 141028480 163945608 204932010 211542720 218594144 273242680 327891216 409864020 423085440 437188288 546485360 655782432 819728040 874376576 1092970720 1311564864 1639456080 2185941440 2623129728 3278912160 4371882880 6557824320 13115648640
- Sum of all divisors σ(n): 43154910720
- Sum of proper divisors (its aliquot sum) s(n): 30039262080
- 13115648640 is an abundant number, because the sum of its proper divisors (30039262080) is greater than itself. Its abundance is 16923613440
Bases of 13115648640
- Binary: 11000011011100000011101010100000002
- Hexadecimal: 0x30DC0EA80
- Base-36: 60WPV9C
Squares and roots of 13115648640
- 13115648640 squared (131156486402) is 172020239247933849600
- 13115648640 cubed (131156486403) is 2256157016944638217316204544000
-
The
square root of 13115648640 is 114523.5724207029 -
The
cube root of 13115648640 is 2358.2866430287
Scales and comparisons
How big is 13115648640?- 13,115,648,640 seconds is equal to 417 years, 1 week, 6 days, 11 hours, 44 minutes.
-
To count from 1 to 13,115,648,640 would take you about eight hundred thirty-four 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 13115648640 cubic inches would be around 196.5 feet tall.
Recreational maths with 13115648640
- 13115648640 backwards is 04684651131
- The number of decimal digits it has is: 11
- The sum of 13115648640's digits is 39
- More coming soon!
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Keywords: Divisors of 13115648640, math, Factors of 13115648640, curriculum, school, college, exams, university, Prime factorization of 13115648640, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, one hundred fifteen million, six hundred forty-eight thousand, six hundred forty.