13215647040
13,215,647,040 is an even composite number composed of five prime numbers multiplied together.
13215647040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 13215647040:
26 × 3 × 5 × 107 × 128657
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 107 × 128657)See below for interesting mathematical facts about the number 13215647040 from the Numbermatics database.
Names of 13215647040
- Cardinal: 13215647040 can be written as Thirteen billion, two hundred fifteen million, six hundred forty-seven thousand and forty.
Scientific notation
- Scientific notation: 1.321564704 × 1010
Factors of 13215647040
Divisors of 13215647040
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 107 120 160 192 214 240 320 321 428 480 535 642 856 960 1070 1284 1605 1712 2140 2568 3210 3424 4280 5136 6420 6848 8560 10272 12840 17120 20544 25680 34240 51360 102720 128657 257314 385971 514628 643285 771942 1029256 1286570 1543884 1929855 2058512 2573140 3087768 3859710 4117024 5146280 6175536 7719420 8234048 10292560 12351072 13766299 15438840 20585120 24702144 27532598 30877680 41170240 41298897 55065196 61755360 68831495 82597794 110130392 123510720 137662990 165195588 206494485 220260784 275325980 330391176 412988970 440521568 550651960 660782352 825977940 881043136 1101303920 1321564704 1651955880 2202607840 2643129408 3303911760 4405215680 6607823520 13215647040
- Sum of all divisors σ(n): 42352155072
- Sum of proper divisors (its aliquot sum) s(n): 29136508032
- 13215647040 is an abundant number, because the sum of its proper divisors (29136508032) is greater than itself. Its abundance is 15920860992
Bases of 13215647040
- Binary: 11000100111011011011000101010000002
- Hexadecimal: 0x313B6C540
- Base-36: 62K96IO
Squares and roots of 13215647040
- 13215647040 squared (132156470402) is 174653326685860761600
- 13215647040 cubed (132156470403) is 2308156719842148783891185664000
-
The
square root of 13215647040 is 114959.3277642141 -
The
cube root of 13215647040 is 2364.2649489319
Scales and comparisons
How big is 13215647040?- 13,215,647,040 seconds is equal to 420 years, 11 weeks, 1 day, 21 hours, 4 minutes.
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To count from 1 to 13,215,647,040 would take you about eight hundred forty 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 13215647040 cubic inches would be around 197 feet tall.
Recreational maths with 13215647040
- 13215647040 backwards is 04074651231
- The number of decimal digits it has is: 11
- The sum of 13215647040's digits is 33
- More coming soon!
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