131428786440
131,428,786,440 is an even composite number composed of six prime numbers multiplied together.
131428786440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 131428786440:
23 × 3 × 5 × 7 × 8011 × 19531
(2 × 2 × 2 × 3 × 5 × 7 × 8011 × 19531)See below for interesting mathematical facts about the number 131428786440 from the Numbermatics database.
Names of 131428786440
- Cardinal: 131428786440 can be written as One hundred thirty-one billion, four hundred twenty-eight million, seven hundred eighty-six thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3142878644 × 1011
Factors of 131428786440
Divisors of 131428786440
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 8011 16022 19531 24033 32044 39062 40055 48066 56077 58593 64088 78124 80110 96132 97655 112154 117186 120165 136717 156248 160220 168231 192264 195310 224308 234372 240330 273434 280385 292965 320440 336462 390620 410151 448616 468744 480660 546868 560770 585930 672924 683585 781240 820302 841155 961320 1093736 1121540 1171860 1345848 1367170 1640604 1682310 2050755 2243080 2343720 2734340 3281208 3364620 4101510 5468680 6729240 8203020 16406040 156462841 312925682 469388523 625851364 782314205 938777046 1095239887 1251702728 1564628410 1877554092 2190479774 2346942615 3129256820 3285719661 3755108184 4380959548 4693885230 5476199435 6258513640 6571439322 8761919096 9387770460 10952398870 13142878644 16428598305 18775540920 21904797740 26285757288 32857196610 43809595480 65714393220 131428786440
- Sum of all divisors σ(n): 450692305920
- Sum of proper divisors (its aliquot sum) s(n): 319263519480
- 131428786440 is an abundant number, because the sum of its proper divisors (319263519480) is greater than itself. Its abundance is 187834733040
Bases of 131428786440
- Binary: 11110100110011100010000100001000010002
- Hexadecimal: 0x1E99C42108
- Base-36: 1ODLB0NC
Squares and roots of 131428786440
- 131428786440 squared (1314287864402) is 17273525905091127873600
- 131428786440 cubed (1314287864403) is 2270238547246029554038105713984000
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The
square root of 131428786440 is 362531.0834121675 -
The
cube root of 131428786440 is 5084.2882658225
Scales and comparisons
How big is 131428786440?- 131,428,786,440 seconds is equal to 4,179 years, 1 week, 3 days, 12 hours, 14 minutes.
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To count from 1 to 131,428,786,440 would take you about eight thousand, three hundred fifty-eight 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 131428786440 cubic inches would be around 423.7 feet tall.
Recreational maths with 131428786440
- 131428786440 backwards is 044687824131
- The number of decimal digits it has is: 12
- The sum of 131428786440's digits is 48
- More coming soon!
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The information we have on file for 131428786440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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