142154999021920
142,154,999,021,920 is an even composite number composed of four prime numbers multiplied together.
142154999021920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 142154999021920:
25 × 5 × 127 × 836412
(2 × 2 × 2 × 2 × 2 × 5 × 127 × 83641 × 83641)See below for interesting mathematical facts about the number 142154999021920 from the Numbermatics database.
Names of 142154999021920
- Cardinal: 142154999021920 can be written as One hundred forty-two trillion, one hundred fifty-four billion, nine hundred ninety-nine million, twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4215499902192 × 1014
Factors of 142154999021920
Divisors of 142154999021920
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 127 160 254 508 635 1016 1270 2032 2540 4064 5080 10160 20320 83641 167282 334564 418205 669128 836410 1338256 1672820 2676512 3345640 6691280 10622407 13382560 21244814 42489628 53112035 84979256 106224070 169958512 212448140 339917024 424896280 849792560 1699585120 6995816881 13991633762 27983267524 34979084405 55966535048 69958168810 111933070096 139916337620 223866140192 279832675240 559665350480 888468743887 1119330700960 1776937487774 3553874975548 4442343719435 7107749951096 8884687438870 14215499902192 17769374877740 28430999804384 35538749755480 71077499510960 142154999021920
- Sum of all divisors σ(n): 338489650904832
- Sum of proper divisors (its aliquot sum) s(n): 196334651882912
- 142154999021920 is an abundant number, because the sum of its proper divisors (196334651882912) is greater than itself. Its abundance is 54179652860992
Bases of 142154999021920
- Binary: 1000000101001010000010100011100001000001011000002
- Hexadecimal: 0x814A0A384160
- Base-36: 1EE13S31B4
Squares and roots of 142154999021920
- 142154999021920 squared (1421549990219202) is 20208043746922076156640486400
- 142154999021920 cubed (1421549990219203) is 2872674439078624308057684096905073061888000
-
The
square root of 142154999021920 is 11922877.1285256479 -
The
cube root of 142154999021920 is 52190.0098591453
Scales and comparisons
How big is 142154999021920?- 142,154,999,021,920 seconds is equal to 4,520,089 years, 13 weeks, 1 day, 16 hours, 18 minutes, 40 seconds.
-
To count from 1 to 142,154,999,021,920 would take you about eleven million, three hundred thousand, two hundred twenty-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 142154999021920 cubic inches would be around 4349.2 feet tall.
Recreational maths with 142154999021920
- 142154999021920 backwards is 029120999451241
- The number of decimal digits it has is: 15
- The sum of 142154999021920's digits is 58
- More coming soon!
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