13921497520
13,921,497,520 is an even composite number composed of six prime numbers multiplied together.
13921497520 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 13921497520:
24 × 5 × 7 × 41 × 223 × 2719
(2 × 2 × 2 × 2 × 5 × 7 × 41 × 223 × 2719)See below for interesting mathematical facts about the number 13921497520 from the Numbermatics database.
Names of 13921497520
- Cardinal: 13921497520 can be written as Thirteen billion, nine hundred twenty-one million, four hundred ninety-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.392149752 × 1010
Factors of 13921497520
Divisors of 13921497520
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 41 56 70 80 82 112 140 164 205 223 280 287 328 410 446 560 574 656 820 892 1115 1148 1435 1561 1640 1784 2230 2296 2719 2870 3122 3280 3568 4460 4592 5438 5740 6244 7805 8920 9143 10876 11480 12488 13595 15610 17840 18286 19033 21752 22960 24976 27190 31220 36572 38066 43504 45715 54380 62440 64001 73144 76132 91430 95165 108760 111479 124880 128002 146288 152264 182860 190330 217520 222958 256004 304528 320005 365720 380660 445916 512008 557395 606337 640010 731440 761320 780353 891832 1024016 1114790 1212674 1280020 1522640 1560706 1783664 2229580 2425348 2560040 3031685 3121412 3901765 4244359 4459160 4850696 5120080 6063370 6242824 7803530 8488718 8918320 9701392 12126740 12485648 15607060 16977436 21221795 24253480 24859817 31214120 33954872 42443590 48506960 49719634 62428240 67909744 84887180 99439268 124299085 169774360 174018719 198878536 248598170 339548720 348037438 397757072 497196340 696074876 870093595 994392680 1392149752 1740187190 1988785360 2784299504 3480374380 6960748760 13921497520
- Sum of all divisors σ(n): 38077562880
- Sum of proper divisors (its aliquot sum) s(n): 24156065360
- 13921497520 is an abundant number, because the sum of its proper divisors (24156065360) is greater than itself. Its abundance is 10234567840
Bases of 13921497520
- Binary: 11001111011100100100110001101100002
- Hexadecimal: 0x33DC931B0
- Base-36: 6E8I08G
Squares and roots of 13921497520
- 13921497520 squared (139214975202) is 193808093199366150400
- 13921497520 cubed (139214975203) is 2698098888830904728365547008000
-
The
square root of 13921497520 is 117989.3957947069 -
The
cube root of 13921497520 is 2405.6290048975
Scales and comparisons
How big is 13921497520?- 13,921,497,520 seconds is equal to 442 years, 34 weeks, 2 days, 10 hours, 38 minutes, 40 seconds.
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To count from 1 to 13,921,497,520 would take you about eight hundred eighty-five 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 13921497520 cubic inches would be around 200.5 feet tall.
Recreational maths with 13921497520
- 13921497520 backwards is 02579412931
- The number of decimal digits it has is: 11
- The sum of 13921497520's digits is 43
- More coming soon!
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