30749784120
30,749,784,120 is an even composite number composed of seven prime numbers multiplied together.
30749784120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 30749784120:
23 × 32 × 5 × 11 × 31 × 107 × 2341
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 31 × 107 × 2341)See below for interesting mathematical facts about the number 30749784120 from the Numbermatics database.
Names of 30749784120
- Cardinal: 30749784120 can be written as Thirty billion, seven hundred forty-nine million, seven hundred eighty-four thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.074978412 × 1010
Factors of 30749784120
Divisors of 30749784120
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 31 33 36 40 44 45 55 60 62 66 72 88 90 93 99 107 110 120 124 132 155 165 180 186 198 214 220 248 264 279 310 321 330 341 360 372 396 428 440 465 495 535 558 620 642 660 682 744 792 856 930 963 990 1023 1070 1116 1177 1240 1284 1320 1364 1395 1605 1705 1860 1926 1980 2046 2140 2232 2341 2354 2568 2728 2790 3069 3210 3317 3410 3531 3720 3852 3960 4092 4280 4682 4708 4815 5115 5580 5885 6138 6420 6634 6820 7023 7062 7704 8184 9364 9416 9630 9951 10230 10593 11160 11705 11770 12276 12840 13268 13640 14046 14124 15345 16585 17655 18728 19260 19902 20460 21069 21186 23410 23540 24552 25751 26536 28092 28248 29853 30690 33170 35115 35310 36487 38520 39804 40920 42138 42372 46820 47080 49755 51502 52965 56184 59706 61380 66340 70230 70620 72571 72974 77253 79608 84276 84744 93640 99510 103004 105345 105930 109461 119412 122760 128755 132680 140460 141240 145142 145948 149265 154506 168552 182435 199020 206008 210690 211860 217713 218922 231759 238824 250487 257510 280920 290284 291896 298530 309012 328383 362855 364870 386265 398040 421380 423720 435426 437844 463518 500974 515020 547305 580568 597060 618024 653139 656766 725710 729740 751461 772530 798281 842760 870852 875688 927036 1001948 1030040 1088565 1094610 1158795 1194120 1252435 1306278 1313532 1451420 1459480 1502922 1545060 1596562 1641915 1741704 1854072 2003896 2177130 2189220 2254383 2317590 2394843 2504870 2612556 2627064 2755357 2902840 3005844 3090120 3193124 3265695 3283830 3757305 3991405 4354260 4378440 4508766 4635180 4789686 5009740 5225112 5510714 6011688 6386248 6531390 6567660 7184529 7514610 7765097 7982810 8266071 8708520 9017532 9270360 9579372 10019480 11021428 11271915 11974215 13062780 13135320 13776785 14369058 15029220 15530194 15965620 16532142 18035064 19158744 22042856 22543830 23295291 23948430 24798213 26125560 27553570 28738116 30058440 31060388 31931240 33064284 35922645 38825485 41330355 45087660 46590582 47896860 49596426 55107140 57476232 62120776 66128568 69885873 71845290 77650970 82660710 85416067 90175320 93181164 95793720 99192852 110214280 116476455 123991065 139771746 143690580 155301940 165321420 170832134 186362328 198385704 232952910 247982130 256248201 279543492 287381160 310603880 330642840 341664268 349429365 427080335 465905820 495964260 512496402 559086984 683328536 698858730 768744603 854160670 931811640 991928520 1024992804 1281241005 1397717460 1537489206 1708321340 2049985608 2562482010 2795434920 3074978412 3416642680 3843723015 5124964020 6149956824 7687446030 10249928040 15374892060 30749784120
- Sum of all divisors σ(n): 113639086080
- Sum of proper divisors (its aliquot sum) s(n): 82889301960
- 30749784120 is an abundant number, because the sum of its proper divisors (82889301960) is greater than itself. Its abundance is 52139517840
Bases of 30749784120
- Binary: 111001010001101010001111000001110002
- Hexadecimal: 0x728D47838
- Base-36: E4JMLA0
Squares and roots of 30749784120
- 30749784120 squared (307497841202) is 945549223426604174400
- 30749784120 cubed (307497841203) is 29075434495201725027490830528000
-
The
square root of 30749784120 is 175356.1636213565 -
The
cube root of 30749784120 is 3132.9059464855
Scales and comparisons
How big is 30749784120?- 30,749,784,120 seconds is equal to 977 years, 38 weeks, 6 days, 6 hours, 42 minutes.
-
To count from 1 to 30,749,784,120 would take you about one thousand, nine hundred fifty-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 30749784120 cubic inches would be around 261.1 feet tall.
Recreational maths with 30749784120
- 30749784120 backwards is 02148794703
- 30749784120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30749784120's digits is 45
- More coming soon!
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