138156720750
138,156,720,750 is an even composite number composed of six prime numbers multiplied together.
138156720750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138156720750:
2 × 32 × 53 × 79 × 491 × 1583
(2 × 3 × 3 × 5 × 5 × 5 × 79 × 491 × 1583)See below for interesting mathematical facts about the number 138156720750 from the Numbermatics database.
Names of 138156720750
- Cardinal: 138156720750 can be written as One hundred thirty-eight billion, one hundred fifty-six million, seven hundred twenty thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3815672075 × 1011
Factors of 138156720750
Divisors of 138156720750
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 45 50 75 79 90 125 150 158 225 237 250 375 395 450 474 491 711 750 790 982 1125 1185 1422 1473 1583 1975 2250 2370 2455 2946 3166 3555 3950 4419 4749 4910 5925 7110 7365 7915 8838 9498 9875 11850 12275 14247 14730 15830 17775 19750 22095 23745 24550 28494 29625 35550 36825 38789 39575 44190 47490 59250 61375 71235 73650 77578 79150 88875 110475 116367 118725 122750 125057 142470 177750 184125 193945 197875 220950 232734 237450 250114 349101 356175 368250 375171 387890 395750 552375 581835 593625 625285 698202 712350 750342 777253 969725 1104750 1125513 1163670 1187250 1250570 1554506 1745505 1780875 1875855 1939450 2251026 2331759 2909175 3126425 3491010 3561750 3751710 3886265 4663518 4848625 5627565 5818350 6252850 6995277 7772530 8727525 9379275 9697250 11255130 11658795 13990554 14545875 15632125 17455050 18758550 19431325 23317590 28137825 29091750 31264250 34976385 38862650 43637625 46896375 56275650 58293975 61402987 69952770 87275250 93792750 97156625 116587950 122805974 140689125 174881925 184208961 194313250 281378250 291469875 307014935 349763850 368417922 552626883 582939750 614029870 874409625 921044805 1105253766 1535074675 1748819250 1842089610 2763134415 3070149350 4605224025 5526268830 7675373375 9210448050 13815672075 15350746750 23026120125 27631344150 46052240250 69078360375 138156720750
- Sum of all divisors σ(n): 379314524160
- Sum of proper divisors (its aliquot sum) s(n): 241157803410
- 138156720750 is an abundant number, because the sum of its proper divisors (241157803410) is greater than itself. Its abundance is 103001082660
Bases of 138156720750
- Binary: 100000001010101100100001000010011011102
- Hexadecimal: 0x202AC8426E
- Base-36: 1RGUXZZI
Squares and roots of 138156720750
- 138156720750 squared (1381567207502) is 19087279488393480562500
- 138156720750 cubed (1381567207503) is 2637035942155180960193865421875000
-
The
square root of 138156720750 is 371694.3916041777 -
The
cube root of 138156720750 is 5169.6047390267
Scales and comparisons
How big is 138156720750?- 138,156,720,750 seconds is equal to 4,392 years, 49 weeks, 5 days, 2 hours, 52 minutes, 30 seconds.
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To count from 1 to 138,156,720,750 would take you about eight thousand, seven hundred eighty-five 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 138156720750 cubic inches would be around 430.8 feet tall.
Recreational maths with 138156720750
- 138156720750 backwards is 057027651831
- 138156720750 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138156720750's digits is 45
- More coming soon!
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