30121470720
30,121,470,720 is an even composite number composed of five prime numbers multiplied together.
30121470720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 30121470720:
28 × 32 × 5 × 11 × 237701
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 237701)See below for interesting mathematical facts about the number 30121470720 from the Numbermatics database.
Names of 30121470720
- Cardinal: 30121470720 can be written as Thirty billion, one hundred twenty-one million, four hundred seventy thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.012147072 × 1010
Factors of 30121470720
Divisors of 30121470720
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 768 792 880 960 990 1056 1152 1280 1320 1408 1440 1584 1760 1920 1980 2112 2304 2640 2816 2880 3168 3520 3840 3960 4224 5280 5760 6336 7040 7920 8448 10560 11520 12672 14080 15840 21120 25344 31680 42240 63360 126720 237701 475402 713103 950804 1188505 1426206 1901608 2139309 2377010 2614711 2852412 3565515 3803216 4278618 4754020 5229422 5704824 7131030 7606432 7844133 8557236 9508040 10458844 10696545 11409648 13073555 14262060 15212864 15688266 17114472 19016080 20917688 21393090 22819296 23532399 26147110 28524120 30425728 31376532 34228944 38032160 39220665 41835376 42786180 45638592 47064798 52294220 57048240 60851456 62753064 68457888 76064320 78441330 83670752 85572360 91277184 94129596 104588440 114096480 117661995 125506128 136915776 152128640 156882660 167341504 171144720 182554368 188259192 209176880 228192960 235323990 251012256 273831552 304257280 313765320 334683008 342289440 376518384 418353760 456385920 470647980 502024512 547663104 627530640 669366016 684578880 753036768 836707520 912771840 941295960 1004049024 1255061280 1369157760 1506073536 1673415040 1882591920 2008098048 2510122560 2738315520 3012147072 3346830080 3765183840 5020245120 6024294144 7530367680 10040490240 15060735360 30121470720
- Sum of all divisors σ(n): 113691915792
- Sum of proper divisors (its aliquot sum) s(n): 83570445072
- 30121470720 is an abundant number, because the sum of its proper divisors (83570445072) is greater than itself. Its abundance is 53448974352
Bases of 30121470720
- Binary: 111000000110110000100101011000000002
- Hexadecimal: 0x703612B00
- Base-36: DU5JNK0
Squares and roots of 30121470720
- 30121470720 squared (301214707202) is 907302998335817318400
- 30121470720 cubed (301214707203) is 27329300698540530083454517248000
-
The
square root of 30121470720 is 173555.3822847335 -
The
cube root of 30121470720 is 3111.4206114465
Scales and comparisons
How big is 30121470720?- 30,121,470,720 seconds is equal to 957 years, 40 weeks, 3 hours, 12 minutes.
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To count from 1 to 30,121,470,720 would take you about one thousand, nine hundred fifteen 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 30121470720 cubic inches would be around 259.3 feet tall.
Recreational maths with 30121470720
- 30121470720 backwards is 02707412103
- The number of decimal digits it has is: 11
- The sum of 30121470720's digits is 27
- More coming soon!
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