138438049500
138,438,049,500 is an even composite number composed of five prime numbers multiplied together.
138438049500 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 138438049500:
22 × 32 × 53 × 2112 × 691
(2 × 2 × 3 × 3 × 5 × 5 × 5 × 211 × 211 × 691)See below for interesting mathematical facts about the number 138438049500 from the Numbermatics database.
Names of 138438049500
- Cardinal: 138438049500 can be written as One hundred thirty-eight billion, four hundred thirty-eight million, forty-nine thousand, five hundred.
Scientific notation
- Scientific notation: 1.384380495 × 1011
Factors of 138438049500
Divisors of 138438049500
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 211 225 250 300 375 422 450 500 633 691 750 844 900 1055 1125 1266 1382 1500 1899 2073 2110 2250 2532 2764 3165 3455 3798 4146 4220 4500 5275 6219 6330 6910 7596 8292 9495 10365 10550 12438 12660 13820 15825 17275 18990 20730 21100 24876 26375 31095 31650 34550 37980 41460 44521 47475 51825 52750 62190 63300 69100 79125 86375 89042 94950 103650 105500 124380 133563 145801 155475 158250 172750 178084 189900 207300 222605 237375 259125 267126 291602 310950 316500 345500 400689 437403 445210 474750 518250 534252 583204 621900 667815 729005 777375 801378 874806 890420 949500 1036500 1113025 1312209 1335630 1458010 1554750 1602756 1749612 2003445 2187015 2226050 2624418 2671260 2916020 3109500 3339075 3645025 4006890 4374030 4452100 5248836 5565125 6561045 6678150 7290050 8013780 8748060 10017225 10935075 11130250 13122090 13356300 14580100 16695375 18225125 20034450 21870150 22260500 26244180 30764011 32805225 33390750 36450250 40068900 43740300 50086125 54675375 61528022 65610450 66781500 72900500 92292033 100172250 109350750 123056044 131220900 153820055 164026125 184584066 200344500 218701500 276876099 307640110 328052250 369168132 461460165 553752198 615280220 656104500 769100275 922920330 1107504396 1384380495 1538200550 1845840660 2307300825 2768760990 3076401100 3845501375 4614601650 5537521980 6921902475 7691002750 9229203300 11536504125 13843804950 15382005500 23073008250 27687609900 34609512375 46146016500 69219024750 138438049500
- Sum of all divisors σ(n): 439440530256
- Sum of proper divisors (its aliquot sum) s(n): 301002480756
- 138438049500 is an abundant number, because the sum of its proper divisors (301002480756) is greater than itself. Its abundance is 162564431256
Bases of 138438049500
- Binary: 100000001110111000110011111110110111002
- Hexadecimal: 0x203B8CFEDC
- Base-36: 1RLIFUN0
Squares and roots of 138438049500
- 138438049500 squared (1384380495002) is 19165093549364450250000
- 138438049500 cubed (1384380495003) is 2653178169459046457249787375000000
-
The
square root of 138438049500 is 372072.6400852393 -
The
cube root of 138438049500 is 5173.1113180667
Scales and comparisons
How big is 138438049500?- 138,438,049,500 seconds is equal to 4,401 years, 46 weeks, 6 days, 5 hours, 45 minutes.
-
To count from 1 to 138,438,049,500 would take you about eight thousand, eight hundred 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 138438049500 cubic inches would be around 431.1 feet tall.
Recreational maths with 138438049500
- 138438049500 backwards is 005940834831
- 138438049500 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138438049500's digits is 45
- More coming soon!
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