142981349280
142,981,349,280 is an even composite number composed of six prime numbers multiplied together.
142981349280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 142981349280:
25 × 3 × 5 × 72 × 11 × 552649
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 552649)See below for interesting mathematical facts about the number 142981349280 from the Numbermatics database.
Names of 142981349280
- Cardinal: 142981349280 can be written as One hundred forty-two billion, nine hundred eighty-one million, three hundred forty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.4298134928 × 1011
Factors of 142981349280
Divisors of 142981349280
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 49 55 56 60 66 70 77 80 84 88 96 98 105 110 112 120 132 140 147 154 160 165 168 176 196 210 220 224 231 240 245 264 280 294 308 330 336 352 385 392 420 440 462 480 490 528 539 560 588 616 660 672 735 770 784 840 880 924 980 1056 1078 1120 1155 1176 1232 1320 1470 1540 1568 1617 1680 1760 1848 1960 2156 2310 2352 2464 2640 2695 2940 3080 3234 3360 3696 3920 4312 4620 4704 5280 5390 5880 6160 6468 7392 7840 8085 8624 9240 10780 11760 12320 12936 16170 17248 18480 21560 23520 25872 32340 36960 43120 51744 64680 86240 129360 258720 552649 1105298 1657947 2210596 2763245 3315894 3868543 4421192 5526490 6079139 6631788 7737086 8289735 8842384 11052980 11605629 12158278 13263576 15474172 16579470 17684768 18237417 19342715 22105960 23211258 24316556 26527152 27079801 30395695 30948344 33158940 36474834 38685430 42553973 44211920 46422516 48633112 53054304 54159602 58028145 60791390 61896688 66317880 72949668 77370860 81239403 85107946 88423840 91187085 92845032 97266224 108319204 116056290 121582780 123793376 127661919 132635760 135399005 145899336 154741720 162478806 170215892 182374170 185690064 194532448 212769865 216638408 232112580 243165560 255323838 265271520 270798010 291798672 297877811 309483440 324957612 340431784 364748340 371380128 406197015 425539730 433276816 464225160 486331120 510647676 541596020 583597344 595755622 618966880 638309595 649915224 680863568 729496680 812394030 851079460 866553632 893633433 928450320 972662240 1021295352 1083192040 1191511244 1276619190 1299830448 1361727136 1458993360 1489389055 1624788060 1702158920 1787266866 1856900640 2042590704 2166384080 2383022488 2553238380 2599660896 2917986720 2978778110 3249576120 3404317840 3574533732 4085181408 4332768160 4468167165 4766044976 5106476760 5957556220 6499152240 6808635680 7149067464 8936334330 9532089952 10212953520 11915112440 12998304480 14298134928 17872668660 20425907040 23830224880 28596269856 35745337320 47660449760 71490674640 142981349280
- Sum of all divisors σ(n): 571555051200
- Sum of proper divisors (its aliquot sum) s(n): 428573701920
- 142981349280 is an abundant number, because the sum of its proper divisors (428573701920) is greater than itself. Its abundance is 285592352640
Bases of 142981349280
- Binary: 100001010010100101101000111111101000002
- Hexadecimal: 0x214A5A3FA0
- Base-36: 1TONEJ6O
Squares and roots of 142981349280
- 142981349280 squared (1429813492802) is 20443666241929356518400
- 142981349280 cubed (1429813492803) is 2923062983501046305442995146752000
-
The
square root of 142981349280 is 378128.7469632533 -
The
cube root of 142981349280 is 5229.0941777883
Scales and comparisons
How big is 142981349280?- 142,981,349,280 seconds is equal to 4,546 years, 18 weeks, 6 days, 17 hours, 28 minutes.
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To count from 1 to 142,981,349,280 would take you about nine thousand and ninety-two 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 142981349280 cubic inches would be around 435.8 feet tall.
Recreational maths with 142981349280
- 142981349280 backwards is 082943189241
- The number of decimal digits it has is: 12
- The sum of 142981349280's digits is 51
- More coming soon!
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