13381969920
13,381,969,920 is an even composite number composed of five prime numbers multiplied together.
13381969920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13381969920:
211 × 3 × 5 × 11 × 1992
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 199 × 199)See below for interesting mathematical facts about the number 13381969920 from the Numbermatics database.
Names of 13381969920
- Cardinal: 13381969920 can be written as Thirteen billion, three hundred eighty-one million, nine hundred sixty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.338196992 × 1010
Factors of 13381969920
Divisors of 13381969920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 199 220 240 256 264 320 330 352 384 398 440 480 512 528 597 640 660 704 768 796 880 960 995 1024 1056 1194 1280 1320 1408 1536 1592 1760 1920 1990 2048 2112 2189 2388 2560 2640 2816 2985 3072 3184 3520 3840 3980 4224 4378 4776 5120 5280 5632 5970 6144 6368 6567 7040 7680 7960 8448 8756 9552 10240 10560 10945 11264 11940 12736 13134 14080 15360 15920 16896 17512 19104 21120 21890 22528 23880 25472 26268 28160 30720 31840 32835 33792 35024 38208 39601 42240 43780 47760 50944 52536 56320 63680 65670 67584 70048 76416 79202 84480 87560 95520 101888 105072 112640 118803 127360 131340 140096 152832 158404 168960 175120 191040 198005 203776 210144 237606 254720 262680 280192 305664 316808 337920 350240 382080 396010 407552 420288 435611 475212 509440 525360 560384 594015 611328 633616 700480 764160 792020 840576 871222 950424 1018880 1050720 1120768 1188030 1222656 1267232 1306833 1400960 1528320 1584040 1681152 1742444 1900848 2037760 2101440 2178055 2241536 2376060 2534464 2613666 2801920 3056640 3168080 3362304 3484888 3801696 4202880 4356110 4483072 4752120 5068928 5227332 5603840 6113280 6336160 6534165 6724608 6969776 7603392 8405760 8712220 9504240 10137856 10454664 11207680 12672320 13068330 13449216 13939552 15206784 16811520 17424440 19008480 20275712 20909328 22415360 25344640 26136660 27879104 30413568 33623040 34848880 38016960 40551424 41818656 50689280 52273320 55758208 60827136 67246080 69697760 76033920 81102848 83637312 101378560 104546640 111516416 121654272 139395520 152067840 167274624 202757120 209093280 223032832 243308544 278791040 304135680 334549248 405514240 418186560 446065664 557582080 608271360 669098496 836373120 892131328 1115164160 1216542720 1338196992 1672746240 2230328320 2676393984 3345492480 4460656640 6690984960 13381969920
- Sum of all divisors σ(n): 46939707360
- Sum of proper divisors (its aliquot sum) s(n): 33557737440
- 13381969920 is an abundant number, because the sum of its proper divisors (33557737440) is greater than itself. Its abundance is 20175767520
Bases of 13381969920
- Binary: 11000111011010000010101000000000002
- Hexadecimal: 0x31DA0A800
- Base-36: 65BA22O
Squares and roots of 13381969920
- 13381969920 squared (133819699202) is 179077118939784806400
- 13381969920 cubed (133819699203) is 2396404619012462570517823488000
-
The
square root of 13381969920 is 115680.4647293569 -
The
cube root of 13381969920 is 2374.1419567829
Scales and comparisons
How big is 13381969920?- 13,381,969,920 seconds is equal to 425 years, 26 weeks, 1 day, 21 hours, 52 minutes.
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To count from 1 to 13,381,969,920 would take you about eight hundred fifty-one 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 13381969920 cubic inches would be around 197.8 feet tall.
Recreational maths with 13381969920
- 13381969920 backwards is 02996918331
- The number of decimal digits it has is: 11
- The sum of 13381969920's digits is 51
- More coming soon!
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