138842187000
138,842,187,000 is an even composite number composed of five prime numbers multiplied together.
138842187000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138842187000:
23 × 3 × 53 × 11 × 4207339
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 11 × 4207339)See below for interesting mathematical facts about the number 138842187000 from the Numbermatics database.
Names of 138842187000
- Cardinal: 138842187000 can be written as One hundred thirty-eight billion, eight hundred forty-two million, one hundred eighty-seven thousand.
Scientific notation
- Scientific notation: 1.38842187 × 1011
Factors of 138842187000
Divisors of 138842187000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 125 132 150 165 200 220 250 264 275 300 330 375 440 500 550 600 660 750 825 1000 1100 1320 1375 1500 1650 2200 2750 3000 3300 4125 5500 6600 8250 11000 16500 33000 4207339 8414678 12622017 16829356 21036695 25244034 33658712 42073390 46280729 50488068 63110085 84146780 92561458 100976136 105183475 126220170 138842187 168293560 185122916 210366950 231403645 252440340 277684374 315550425 370245832 420733900 462807290 504880680 525917375 555368748 631100850 694210935 841467800 925614580 1051834750 1110737496 1157018225 1262201700 1388421870 1577752125 1851229160 2103669500 2314036450 2524403400 2776843740 3155504250 3471054675 4207339000 4628072900 5553687480 5785091125 6311008500 6942109350 9256145800 11570182250 12622017000 13884218700 17355273375 23140364500 27768437400 34710546750 46280729000 69421093500 138842187000
- Sum of all divisors σ(n): 472568428800
- Sum of proper divisors (its aliquot sum) s(n): 333726241800
- 138842187000 is an abundant number, because the sum of its proper divisors (333726241800) is greater than itself. Its abundance is 194884054800
Bases of 138842187000
- Binary: 100000010100111010001110100100111110002
- Hexadecimal: 0x2053A3A4F8
- Base-36: 1RS71X4O
Squares and roots of 138842187000
- 138842187000 squared (1388421870002) is 19277152890942969000000
- 138842187000 cubed (1388421870003) is 2676482066511894308233203000000000
-
The
square root of 138842187000 is 372615.3338229651 -
The
cube root of 138842187000 is 5178.1403236753
Scales and comparisons
How big is 138842187000?- 138,842,187,000 seconds is equal to 4,414 years, 39 weeks, 18 hours, 10 minutes.
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To count from 1 to 138,842,187,000 would take you about eight thousand, eight hundred twenty-nine 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 138842187000 cubic inches would be around 431.5 feet tall.
Recreational maths with 138842187000
- 138842187000 backwards is 000781248831
- The number of decimal digits it has is: 12
- The sum of 138842187000's digits is 42
- More coming soon!
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