138905650000
138,905,650,000 is an even composite number composed of five prime numbers multiplied together.
138905650000 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 138905650000:
24 × 55 × 13 × 29 × 7369
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 13 × 29 × 7369)See below for interesting mathematical facts about the number 138905650000 from the Numbermatics database.
Names of 138905650000
- Cardinal: 138905650000 can be written as One hundred thirty-eight billion, nine hundred five million, six hundred fifty thousand.
Scientific notation
- Scientific notation: 1.3890565 × 1011
Factors of 138905650000
Divisors of 138905650000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 29 40 50 52 58 65 80 100 104 116 125 130 145 200 208 232 250 260 290 325 377 400 464 500 520 580 625 650 725 754 1000 1040 1160 1250 1300 1450 1508 1625 1885 2000 2320 2500 2600 2900 3016 3125 3250 3625 3770 5000 5200 5800 6032 6250 6500 7250 7369 7540 8125 9425 10000 11600 12500 13000 14500 14738 15080 16250 18125 18850 25000 26000 29000 29476 30160 32500 36250 36845 37700 40625 47125 50000 58000 58952 65000 72500 73690 75400 81250 90625 94250 95797 117904 130000 145000 147380 150800 162500 181250 184225 188500 191594 213701 235625 290000 294760 325000 362500 368450 377000 383188 427402 471250 478985 589520 650000 725000 736900 754000 766376 854804 921125 942500 957970 1068505 1178125 1450000 1473800 1532752 1709608 1842250 1885000 1915940 2137010 2356250 2394925 2778113 2947600 3419216 3684500 3770000 3831880 4274020 4605625 4712500 4789850 5342525 5556226 7369000 7663760 8548040 9211250 9425000 9579700 10685050 11112452 11974625 13890565 14738000 17096080 18422500 18850000 19159400 21370100 22224904 23028125 23949250 26712625 27781130 36845000 38318800 42740200 44449808 46056250 47898500 53425250 55562260 59873125 69452825 73690000 85480400 92112500 95797000 106850500 111124520 119746250 133563125 138905650 184225000 191594000 213701000 222249040 239492500 267126250 277811300 299365625 347264125 368450000 427402000 478985000 534252500 555622600 598731250 667815625 694528250 957970000 1068505000 1111245200 1197462500 1335631250 1389056500 1736320625 2137010000 2394925000 2671262500 2778113000 3472641250 4789850000 5342525000 5556226000 6945282500 8681603125 10685050000 13890565000 17363206250 27781130000 34726412500 69452825000 138905650000
- Sum of all divisors σ(n): 374809604400
- Sum of proper divisors (its aliquot sum) s(n): 235903954400
- 138905650000 is an abundant number, because the sum of its proper divisors (235903954400) is greater than itself. Its abundance is 96998304400
Bases of 138905650000
- Binary: 100000010101110110110000000011010100002
- Hexadecimal: 0x20576C0350
- Base-36: 1RT8U5HS
Squares and roots of 138905650000
- 138905650000 squared (1389056500002) is 19294779601922500000000
- 138905650000 cubed (1389056500003) is 2680153902211786112125000000000000
-
The
square root of 138905650000 is 372700.4829618551 -
The
cube root of 138905650000 is 5178.9291575539
Scales and comparisons
How big is 138905650000?- 138,905,650,000 seconds is equal to 4,416 years, 40 weeks, 6 hours, 46 minutes, 40 seconds.
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To count from 1 to 138,905,650,000 would take you about eight thousand, eight hundred thirty-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 138905650000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138905650000
- 138905650000 backwards is 000056509831
- The number of decimal digits it has is: 12
- The sum of 138905650000's digits is 37
- More coming soon!
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