138440744960
138,440,744,960 is an even composite number composed of five prime numbers multiplied together.
138440744960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138440744960:
213 × 5 × 7 × 173 × 2791
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 173 × 2791)See below for interesting mathematical facts about the number 138440744960 from the Numbermatics database.
Names of 138440744960
- Cardinal: 138440744960 can be written as One hundred thirty-eight billion, four hundred forty million, seven hundred forty-four thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3844074496 × 1011
Factors of 138440744960
Divisors of 138440744960
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 173 224 256 280 320 346 448 512 560 640 692 865 896 1024 1120 1211 1280 1384 1730 1792 2048 2240 2422 2560 2768 2791 3460 3584 4096 4480 4844 5120 5536 5582 6055 6920 7168 8192 8960 9688 10240 11072 11164 12110 13840 13955 14336 17920 19376 19537 20480 22144 22328 24220 27680 27910 28672 35840 38752 39074 40960 44288 44656 48440 55360 55820 57344 71680 77504 78148 88576 89312 96880 97685 110720 111640 143360 155008 156296 177152 178624 193760 195370 221440 223280 286720 310016 312592 354304 357248 387520 390740 442880 446560 482843 620032 625184 708608 714496 775040 781480 885760 893120 965686 1240064 1250368 1417216 1428992 1550080 1562960 1771520 1786240 1931372 2414215 2480128 2500736 2857984 3100160 3125920 3379901 3543040 3572480 3862744 4828430 4960256 5001472 5715968 6200320 6251840 6759802 7086080 7144960 7725488 9656860 9920512 10002944 11431936 12400640 12503680 13519604 14289920 15450976 16899505 19313720 20005888 22863872 24801280 25007360 27039208 28579840 30901952 33799010 38627440 40011776 49602560 50014720 54078416 57159680 61803904 67598020 77254880 80023552 100029440 108156832 114319360 123607808 135196040 154509760 160047104 200058880 216313664 247215616 270392080 309019520 400117760 432627328 494431232 540784160 618039040 800235520 865254656 988862464 1081568320 1236078080 1730509312 1977724928 2163136640 2472156160 3461018624 3955449856 4326273280 4944312320 6922037248 8652546560 9888624640 13844074496 17305093120 19777249280 27688148992 34610186240 69220372480 138440744960
- Sum of all divisors σ(n): 382031638272
- Sum of proper divisors (its aliquot sum) s(n): 243590893312
- 138440744960 is an abundant number, because the sum of its proper divisors (243590893312) is greater than itself. Its abundance is 105150148352
Bases of 138440744960
- Binary: 100000001110111011011000100000000000002
- Hexadecimal: 0x203BB62000
- Base-36: 1RLK1MGW
Squares and roots of 138440744960
- 138440744960 squared (1384407449602) is 19165839865079765401600
- 138440744960 cubed (1384407449603) is 2653333148705708612019537575936000
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The
square root of 138440744960 is 372076.2622904073 -
The
cube root of 138440744960 is 5173.1448922279
Scales and comparisons
How big is 138440744960?- 138,440,744,960 seconds is equal to 4,401 years, 51 weeks, 2 days, 10 hours, 29 minutes, 20 seconds.
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To count from 1 to 138,440,744,960 would take you about eight thousand, eight hundred three 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 138440744960 cubic inches would be around 431.1 feet tall.
Recreational maths with 138440744960
- 138440744960 backwards is 069447044831
- The number of decimal digits it has is: 12
- The sum of 138440744960's digits is 50
- More coming soon!
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