38638994000
38,638,994,000 is an even composite number composed of five prime numbers multiplied together.
38638994000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 38638994000:
24 × 53 × 17 × 89 × 1132
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 89 × 113 × 113)See below for interesting mathematical facts about the number 38638994000 from the Numbermatics database.
Names of 38638994000
- Cardinal: 38638994000 can be written as Thirty-eight billion, six hundred thirty-eight million, nine hundred ninety-four thousand.
Scientific notation
- Scientific notation: 3.8638994 × 1010
Factors of 38638994000
Divisors of 38638994000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 89 100 113 125 136 170 178 200 226 250 272 340 356 400 425 445 452 500 565 680 712 850 890 904 1000 1130 1360 1424 1513 1700 1780 1808 1921 2000 2125 2225 2260 2825 3026 3400 3560 3842 4250 4450 4520 5650 6052 6800 7120 7565 7684 8500 8900 9040 9605 10057 11125 11300 12104 12769 14125 15130 15368 17000 17800 19210 20114 22250 22600 24208 25538 28250 30260 30736 34000 35600 37825 38420 40228 44500 45200 48025 50285 51076 56500 60520 63845 75650 76840 80456 89000 96050 100570 102152 113000 121040 127690 151300 153680 160912 170969 178000 189125 192100 201140 204304 217073 226000 240125 251425 255380 302600 319225 341938 378250 384200 402280 434146 480250 502850 510760 605200 638450 683876 756500 768400 804560 854845 868292 960500 1005700 1021520 1085365 1136441 1257125 1276900 1367752 1513000 1596125 1709690 1736584 1921000 2011400 2170730 2272882 2514250 2553800 2735504 3026000 3192250 3419380 3473168 3842000 4022800 4274225 4341460 4545764 5028500 5107600 5426825 5682205 6384500 6838760 8548450 8682920 9091528 10057000 10853650 11364410 12769000 13677520 17096900 17365840 18183056 19319497 20114000 21371125 21707300 22728820 25538000 27134125 28411025 34193800 38638994 42742250 43414600 45457640 54268250 56822050 68387600 77277988 85484500 86829200 90915280 96597485 108536500 113644100 142055125 154555976 170969000 193194970 217073000 227288200 284110250 309111952 341938000 386389940 434146000 454576400 482987425 568220500 772779880 965974850 1136441000 1545559760 1931949700 2272882000 2414937125 3863899400 4829874250 7727798800 9659748500 19319497000 38638994000
- Sum of all divisors σ(n): 100929544560
- Sum of proper divisors (its aliquot sum) s(n): 62290550560
- 38638994000 is an abundant number, because the sum of its proper divisors (62290550560) is greater than itself. Its abundance is 23651556560
Bases of 38638994000
- Binary: 1000111111110001000001000010010100002
- Hexadecimal: 0x8FF104250
- Base-36: HR0NQKW
Squares and roots of 38638994000
- 38638994000 squared (386389940002) is 1492971857332036000000
- 38638994000 cubed (386389940003) is 57686930637621395011784000000000
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The
square root of 38638994000 is 196568.0391111433 -
The
cube root of 38638994000 is 3380.7153347501
Scales and comparisons
How big is 38638994000?- 38,638,994,000 seconds is equal to 1,228 years, 31 weeks, 1 day, 13 hours, 53 minutes, 20 seconds.
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To count from 1 to 38,638,994,000 would take you about two thousand, four hundred fifty-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 38638994000 cubic inches would be around 281.7 feet tall.
Recreational maths with 38638994000
- 38638994000 backwards is 00049983683
- 38638994000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38638994000's digits is 50
- More coming soon!
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