13129502640
13,129,502,640 is an even composite number composed of six prime numbers multiplied together.
13129502640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 13129502640:
24 × 3 × 5 × 47 × 269 × 4327
(2 × 2 × 2 × 2 × 3 × 5 × 47 × 269 × 4327)See below for interesting mathematical facts about the number 13129502640 from the Numbermatics database.
Names of 13129502640
- Cardinal: 13129502640 can be written as Thirteen billion, one hundred twenty-nine million, five hundred two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.312950264 × 1010
Factors of 13129502640
Divisors of 13129502640
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 235 240 269 282 376 470 538 564 705 752 807 940 1076 1128 1345 1410 1614 1880 2152 2256 2690 2820 3228 3760 4035 4304 4327 5380 5640 6456 8070 8654 10760 11280 12643 12912 12981 16140 17308 21520 21635 25286 25962 32280 34616 37929 43270 50572 51924 63215 64560 64905 69232 75858 86540 101144 103848 126430 129810 151716 173080 189645 202288 203369 207696 252860 259620 303432 346160 379290 406738 505720 519240 606864 610107 758580 813476 1011440 1016845 1038480 1163963 1220214 1517160 1626952 2033690 2327926 2440428 3034320 3050535 3253904 3491889 4067380 4655852 4880856 5819815 6101070 6983778 8134760 9311704 9761712 11639630 12202140 13967556 16269520 17459445 18623408 23279260 24404280 27935112 34918890 46558520 48808560 54706261 55870224 69837780 93117040 109412522 139675560 164118783 218825044 273531305 279351120 328237566 437650088 547062610 656475132 820593915 875300176 1094125220 1312950264 1641187830 2188250440 2625900528 3282375660 4376500880 6564751320 13129502640
- Sum of all divisors σ(n): 41731614720
- Sum of proper divisors (its aliquot sum) s(n): 28602112080
- 13129502640 is an abundant number, because the sum of its proper divisors (28602112080) is greater than itself. Its abundance is 15472609440
Bases of 13129502640
- Binary: 11000011101001010001001111101100002
- Hexadecimal: 0x30E944FB0
- Base-36: 614YT2O
Squares and roots of 13129502640
- 13129502640 squared (131295026402) is 172383839573766969600
- 13129502640 cubed (131295026403) is 2263314076777109902107999744000
-
The
square root of 13129502640 is 114584.0418208399 -
The
cube root of 13129502640 is 2359.1166999869
Scales and comparisons
How big is 13129502640?- 13,129,502,640 seconds is equal to 417 years, 24 weeks, 5 days, 20 hours, 4 minutes.
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To count from 1 to 13,129,502,640 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 13129502640 cubic inches would be around 196.6 feet tall.
Recreational maths with 13129502640
- 13129502640 backwards is 04620592131
- The number of decimal digits it has is: 11
- The sum of 13129502640's digits is 33
- More coming soon!
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