38128812500
38,128,812,500 is an even composite number composed of five prime numbers multiplied together.
38128812500 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 38128812500:
22 × 56 × 61 × 73 × 137
(2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 61 × 73 × 137)See below for interesting mathematical facts about the number 38128812500 from the Numbermatics database.
Names of 38128812500
- Cardinal: 38128812500 can be written as Thirty-eight billion, one hundred twenty-eight million, eight hundred twelve thousand, five hundred.
Scientific notation
- Scientific notation: 3.81288125 × 1010
Factors of 38128812500
Divisors of 38128812500
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 10 20 25 50 61 73 100 122 125 137 146 244 250 274 292 305 365 500 548 610 625 685 730 1220 1250 1370 1460 1525 1825 2500 2740 3050 3125 3425 3650 4453 6100 6250 6850 7300 7625 8357 8906 9125 10001 12500 13700 15250 15625 16714 17125 17812 18250 20002 22265 30500 31250 33428 34250 36500 38125 40004 41785 44530 45625 50005 62500 68500 76250 83570 85625 89060 91250 100010 111325 152500 167140 171250 182500 190625 200020 208925 222650 228125 250025 342500 381250 417850 428125 445300 456250 500050 556625 610061 762500 835700 856250 912500 953125 1000100 1044625 1113250 1140625 1220122 1250125 1712500 1906250 2089250 2140625 2226500 2281250 2440244 2500250 2783125 3050305 3812500 4178500 4281250 4562500 5000500 5223125 5566250 6100610 6250625 8562500 10446250 11132500 12201220 12501250 13915625 15251525 20892500 25002500 26115625 27831250 30503050 31253125 52231250 55662500 61006100 62506250 69578125 76257625 104462500 125012500 130578125 139156250 152515250 156265625 261156250 278312500 305030500 312531250 381288125 522312500 625062500 762576250 1525152500 1906440625 3812881250 7625762500 9532203125 19064406250 38128812500
- Sum of all divisors σ(n): 86561548248
- Sum of proper divisors (its aliquot sum) s(n): 48432735748
- 38128812500 is an abundant number, because the sum of its proper divisors (48432735748) is greater than itself. Its abundance is 10303923248
Bases of 38128812500
- Binary: 1000111000001010011110000001110101002
- Hexadecimal: 0x8E0A781D4
- Base-36: HIKWS0K
Squares and roots of 38128812500
- 38128812500 squared (381288125002) is 1453806342660156250000
- 38128812500 cubed (381288125003) is 55431909450599848876953125000000
-
The
square root of 38128812500 is 195266.0044657033 -
The
cube root of 38128812500 is 3365.7699334849
Scales and comparisons
How big is 38128812500?- 38,128,812,500 seconds is equal to 1,212 years, 19 weeks, 4 days, 16 hours, 48 minutes, 20 seconds.
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To count from 1 to 38,128,812,500 would take you about two thousand, four hundred twenty-four 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 38128812500 cubic inches would be around 280.5 feet tall.
Recreational maths with 38128812500
- 38128812500 backwards is 00521882183
- The number of decimal digits it has is: 11
- The sum of 38128812500's digits is 38
- More coming soon!
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