18049903040
18,049,903,040 is an even composite number composed of five prime numbers multiplied together.
18049903040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 18049903040:
26 × 5 × 132 × 59 × 5657
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 59 × 5657)See below for interesting mathematical facts about the number 18049903040 from the Numbermatics database.
Names of 18049903040
- Cardinal: 18049903040 can be written as Eighteen billion, forty-nine million, nine hundred three thousand and forty.
Scientific notation
- Scientific notation: 1.804990304 × 1010
Factors of 18049903040
Divisors of 18049903040
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 59 64 65 80 104 118 130 160 169 208 236 260 295 320 338 416 472 520 590 676 767 832 845 944 1040 1180 1352 1534 1690 1888 2080 2360 2704 3068 3380 3776 3835 4160 4720 5408 5657 6136 6760 7670 9440 9971 10816 11314 12272 13520 15340 18880 19942 22628 24544 27040 28285 30680 39884 45256 49088 49855 54080 56570 61360 73541 79768 90512 99710 113140 122720 147082 159536 181024 199420 226280 245440 294164 319072 333763 362048 367705 398840 452560 588328 638144 667526 735410 797680 905120 956033 1176656 1335052 1470820 1595360 1668815 1810240 1912066 2353312 2670104 2941640 3190720 3337630 3824132 4338919 4706624 4780165 5340208 5883280 6675260 7648264 8677838 9560330 10680416 11766560 13350520 15296528 17355676 19120660 21360832 21694595 23533120 26701040 30593056 34711352 38241320 43389190 53402080 56405947 61186112 69422704 76482640 86778380 106804160 112811894 138845408 152965280 173556760 225623788 277690816 282029735 305930560 347113520 451247576 564059470 694227040 902495152 1128118940 1388454080 1804990304 2256237880 3609980608 4512475760 9024951520 18049903040
- Sum of all divisors σ(n): 47339128080
- Sum of proper divisors (its aliquot sum) s(n): 29289225040
- 18049903040 is an abundant number, because the sum of its proper divisors (29289225040) is greater than itself. Its abundance is 11239322000
Bases of 18049903040
- Binary: 100001100111101101110101001110000002
- Hexadecimal: 0x433DBA9C0
- Base-36: 8AIG2BK
Squares and roots of 18049903040
- 18049903040 squared (180499030402) is 325798999753401241600
- 18049903040 cubed (180499030403) is 5880640356077876321095614464000
-
The
square root of 18049903040 is 134349.9275772041 -
The
cube root of 18049903040 is 2623.1610662075
Scales and comparisons
How big is 18049903040?- 18,049,903,040 seconds is equal to 573 years, 48 weeks, 2 days, 21 hours, 57 minutes, 20 seconds.
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To count from 1 to 18,049,903,040 would take you about one thousand, one hundred forty-seven 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 18049903040 cubic inches would be around 218.6 feet tall.
Recreational maths with 18049903040
- 18049903040 backwards is 04030994081
- The number of decimal digits it has is: 11
- The sum of 18049903040's digits is 38
- More coming soon!
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