81429628489565600
81,429,628,489,565,600 is an even composite number composed of six prime numbers multiplied together.
81429628489565600 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 81429628489565600:
25 × 52 × 59 × 131 × 137 × 96127709
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 59 × 131 × 137 × 96127709)See below for interesting mathematical facts about the number 81429628489565600 from the Numbermatics database.
Names of 81429628489565600
- Cardinal: 81429628489565600 can be written as Eighty-one quadrillion, four hundred twenty-nine trillion, six hundred twenty-eight billion, four hundred eighty-nine million, five hundred sixty-five thousand, six hundred.
Scientific notation
- Scientific notation: 8.14296284895656 × 1016
Factors of 81429628489565600
Divisors of 81429628489565600
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 59 80 100 118 131 137 160 200 236 262 274 295 400 472 524 548 590 655 685 800 944 1048 1096 1180 1310 1370 1475 1888 2096 2192 2360 2620 2740 2950 3275 3425 4192 4384 4720 5240 5480 5900 6550 6850 7729 8083 9440 10480 10960 11800 13100 13700 15458 16166 17947 20960 21920 23600 26200 27400 30916 32332 35894 38645 40415 47200 52400 54800 61832 64664 71788 77290 80830 89735 104800 109600 123664 129328 143576 154580 161660 179470 193225 202075 247328 258656 287152 309160 323320 358940 386450 404150 448675 574304 618320 646640 717880 772900 808300 897350 1058873 1236640 1293280 1435760 1545800 1616600 1794700 2117746 2871520 3091600 3233200 3589400 4235492 5294365 6183200 6466400 7178800 8470984 10588730 14357600 16941968 21177460 26471825 33883936 42354920 52943650 84709840 96127709 105887300 169419680 192255418 211774600 384510836 423549200 480638545 769021672 847098400 961277090 1538043344 1922554180 2403192725 3076086688 3845108360 4806385450 5671534831 7690216720 9612770900 11343069662 12592729879 13169496133 15380433440 19225541800 22686139324 25185459758 26338992266 28357674155 38451083600 45372278648 50370919516 52677984532 56715348310 62963649395 65847480665 76902167200 90744557296 100741839032 105355969064 113430696620 125927298790 131694961330 141788370775 181489114592 201483678064 210711938128 226861393240 251854597580 263389922660 283576741550 314818246975 329237403325 402967356128 421423876256 453722786480 503709195160 526779845320 567153483100 629636493950 658474806650 742971062861 777000271847 907445572960 1007418390320 1053559690640 1134306966200 1259272987900 1316949613300 1485942125722 1554000543694 1725203993423 2014836780640 2107119381280 2268613932400 2518545975800 2633899226600 2971884251444 3108001087388 3450407986846 3714855314305 3885001359235 4537227864800 5037091951600 5267798453200 5943768502888 6216002174776 6900815973692 7429710628610 7770002718470 8626019967115 10074183903200 10535596906400 11887537005776 12432004349552 13801631947384 14859421257220 15540005436940 17252039934230 18574276571525 19425006796175 23775074011552 24864008699104 27603263894768 29718842514440 31080010873880 34504079868460 37148553143050 38850013592350 43130099835575 55206527789536 59437685028880 62160021747760 69008159736920 74297106286100 77700027184700 86260199671150 101787035611957 118875370057760 124320043495520 138016319473840 148594212572200 155400054369400 172520399342300 203574071223914 276032638947680 297188425144400 310800108738800 345040798684600 407148142447828 508935178059785 594376850288800 621600217477600 690081597369200 814296284895656 1017870356119570 1380163194738400 1628592569791312 2035740712239140 2544675890298925 3257185139582624 4071481424478280 5089351780597850 8142962848956560 10178703561195700 16285925697913120 20357407122391400 40714814244782800 81429628489565600
- Sum of all divisors σ(n): 205189487972884800
- Sum of proper divisors (its aliquot sum) s(n): 123759859483319200
- 81429628489565600 is an abundant number, because the sum of its proper divisors (123759859483319200) is greater than itself. Its abundance is 42330230993753600
Bases of 81429628489565600
- Binary: 1001000010100101111010000110100000101000000000101101000002
- Hexadecimal: 0x1214BD0D05005A0
- Base-36: M9SE6WFZEZK
Squares and roots of 81429628489565600
- 81429628489565600 squared (814296284895656002) is 6630784395948673618868076703360000
- 81429628489565600 cubed (814296284895656003) is 539942309956509141151091236455392442206460416000000
-
The
square root of 81429628489565600 is 285358771.5307969991 -
The
cube root of 81429628489565600 is 433438.4997358213
Scales and comparisons
How big is 81429628489565600?- 81,429,628,489,565,600 seconds is equal to 2,589,210,307 years, 30 weeks, 4 days, 13 hours, 33 minutes, 20 seconds.
-
To count from 1 to 81,429,628,489,565,600 would take you about seven billion, seven hundred sixty-seven million, six hundred thirty thousand, nine hundred twenty-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 81429628489565600 cubic inches would be around 36119.9 feet tall.
Recreational maths with 81429628489565600
- 81429628489565600 backwards is 00656598482692418
- The number of decimal digits it has is: 17
- The sum of 81429628489565600's digits is 83
- More coming soon!
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