155135301420
155,135,301,420 is an even composite number composed of seven prime numbers multiplied together.
155135301420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 155135301420:
22 × 3 × 5 × 11 × 67 × 911 × 3851
(2 × 2 × 3 × 5 × 11 × 67 × 911 × 3851)See below for interesting mathematical facts about the number 155135301420 from the Numbermatics database.
Names of 155135301420
- Cardinal: 155135301420 can be written as One hundred fifty-five billion, one hundred thirty-five million, three hundred one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.5513530142 × 1011
Factors of 155135301420
Divisors of 155135301420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 67 110 132 134 165 201 220 268 330 335 402 660 670 737 804 911 1005 1340 1474 1822 2010 2211 2733 2948 3644 3685 3851 4020 4422 4555 5466 7370 7702 8844 9110 10021 10932 11055 11553 13665 14740 15404 18220 19255 20042 22110 23106 27330 30063 38510 40084 42361 44220 46212 50105 54660 57765 60126 61037 77020 84722 100210 115530 120252 122074 127083 150315 169444 183111 200420 211805 231060 244148 254166 258017 300630 305185 366222 423610 508332 516034 601260 610370 635415 671407 732444 774051 847220 915555 1032068 1220740 1270830 1290085 1342814 1548102 1831110 2014221 2541660 2580170 2685628 2838187 3096204 3357035 3508261 3662220 3870255 4028442 5160340 5676374 6714070 7016522 7740510 8056884 8514561 10071105 10524783 11352748 13428140 14033044 14190935 15481020 17029122 17541305 20142210 21049566 28381870 34058244 35082610 38590871 40284420 42099132 42572805 52623915 56763740 70165220 77181742 85145610 105247830 115772613 154363484 170291220 192954355 210495660 231545226 235053487 385908710 463090452 470106974 578863065 705160461 771817420 940213948 1157726130 1175267435 1410320922 2315452260 2350534870 2585588357 2820641844 3525802305 4701069740 5171176714 7051604610 7756765071 10342353428 12927941785 14103209220 15513530142 25855883570 31027060284 38783825355 51711767140 77567650710 155135301420
- Sum of all divisors σ(n): 481593434112
- Sum of proper divisors (its aliquot sum) s(n): 326458132692
- 155135301420 is an abundant number, because the sum of its proper divisors (326458132692) is greater than itself. Its abundance is 171322831272
Bases of 155135301420
- Binary: 100100000111101100100011010111001011002
- Hexadecimal: 0x241EC8D72C
- Base-36: 1Z9NJWOC
Squares and roots of 155135301420
- 155135301420 squared (1551353014202) is 24066961746674254016400
- 155135301420 cubed (1551353014203) is 3733635364833920079387859623288000
-
The
square root of 155135301420 is 393872.1891933981 -
The
cube root of 155135301420 is 5373.2479039389
Scales and comparisons
How big is 155135301420?- 155,135,301,420 seconds is equal to 4,932 years, 42 weeks, 5 days, 11 hours, 17 minutes.
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To count from 1 to 155,135,301,420 would take you about nine thousand, eight hundred sixty-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 155135301420 cubic inches would be around 447.8 feet tall.
Recreational maths with 155135301420
- 155135301420 backwards is 024103531551
- 155135301420 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 155135301420's digits is 30
- More coming soon!
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