1345388490342
1,345,388,490,342 is an even composite number composed of seven prime numbers multiplied together.
1345388490342 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1345388490342:
2 × 33 × 13 × 23 × 61 × 181 × 7547
(2 × 3 × 3 × 3 × 13 × 23 × 61 × 181 × 7547)See below for interesting mathematical facts about the number 1345388490342 from the Numbermatics database.
Names of 1345388490342
- Cardinal: 1345388490342 can be written as One trillion, three hundred forty-five billion, three hundred eighty-eight million, four hundred ninety thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 1.345388490342 × 1012
Factors of 1345388490342
Divisors of 1345388490342
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 9 13 18 23 26 27 39 46 54 61 69 78 117 122 138 181 183 207 234 299 351 362 366 414 543 549 598 621 702 793 897 1086 1098 1242 1403 1586 1629 1647 1794 2353 2379 2691 2806 3258 3294 4163 4209 4706 4758 4887 5382 7059 7137 7547 8073 8326 8418 9774 11041 12489 12627 14118 14274 15094 16146 18239 21177 21411 22082 22641 24978 25254 33123 36478 37467 37881 42354 42822 45282 54119 54717 63531 66246 67923 74934 75762 98111 99369 108238 109434 112401 127062 135846 143533 162357 164151 173581 196222 198738 203769 224802 253943 287066 294333 298107 324714 328302 347162 407538 430599 460367 487071 492453 507886 520743 588666 596214 761829 861198 882999 920734 974142 984906 1041486 1291797 1366007 1381101 1461213 1523658 1562229 1765998 2256553 2285487 2583594 2648997 2732014 2762202 2922426 3124458 3301259 3875391 4098021 4143303 4513106 4570974 4686687 5297994 5984771 6602518 6769659 6856461 7750782 8196042 8286606 9373374 9903777 10588441 11969542 12294063 12429909 13539318 13712922 17758091 17954313 19807554 20308977 21176882 24588126 24859818 29711331 31418161 31765323 35516182 35908626 36882189 40617954 53274273 53862939 59422662 60926931 62836322 63530646 73764378 83326427 89133993 94254483 95295969 106548546 107725878 121853862 137649733 159822819 161588817 166652854 178267986 188508966 190591938 249979281 275299466 282763449 285887907 319645638 323177634 408436093 412949199 479468457 499958562 565526898 571775814 749937843 816872186 825898398 848290347 958936914 1083243551 1225308279 1238847597 1499875686 1696580694 1916507821 2166487102 2249813529 2450616558 2477695194 3249730653 3675924837 3716542791 3833015642 4499627058 5749523463 6499461306 7351849674 7433085582 9749191959 11027774511 11499046926 17248570389 19498383918 22055549022 24914601673 29247575877 34497140778 49829203346 51745711167 58495151754 74743805019 103491422334 149487610038 224231415057 448462830114 672694245171 1345388490342
- Sum of all divisors σ(n): 3434120202240
- Sum of proper divisors (its aliquot sum) s(n): 2088731711898
- 1345388490342 is an abundant number, because the sum of its proper divisors (2088731711898) is greater than itself. Its abundance is 743343221556
Bases of 1345388490342
- Binary: 100111001001111110110011100101110011001102
- Hexadecimal: 0x1393F672E66
- Base-36: H629KJ1I
Squares and roots of 1345388490342
- 1345388490342 squared (13453884903422) is 1810070189944725827276964
- 1345388490342 cubed (13453884903423) is 2435247600262791869185251640673081688
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The
square root of 1345388490342 is 1159908.8284610993 -
The
cube root of 1345388490342 is 11039.4957344401
Scales and comparisons
How big is 1345388490342?- 1,345,388,490,342 seconds is equal to 42,779 years, 10 weeks, 1 hour, 5 minutes, 42 seconds.
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To count from 1 to 1,345,388,490,342 would take you about one hundred six thousand, nine hundred forty-seven 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 1345388490342 cubic inches would be around 920 feet tall.
Recreational maths with 1345388490342
- 1345388490342 backwards is 2430948835431
- 1345388490342 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1345388490342's digits is 54
- More coming soon!
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