81079049228436

Names of 81079049228436

• Cardinal: 81079049228436 can be written as Eighty-one trillion, seventy-nine billion, forty-nine million, two hundred twenty-eight thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 8.1079049228436 × 10¹³

Factors of 81079049228436

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11710

Divisors of 81079049228436

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 684 757 798 1197 1514 1596 2271 2394 2731 3028 4542 4788 5299 5462 6813 8191 8193 9084 10598 10924 13626 14383 15897 16382 16386 19117 21196 24573 24579 27252 28766 31794 32764 32772 38234 43149 47691 49146 49158 51889 57337 57351 57532 63588 73719 76468 86298 95382 98292 98316 100681 103778 114674 114702 129447 147438 155629 155667 172011 172053 172596 190764 201362 207556 229348 229404 258894 294876 302043 311258 311334 344022 344106 363223 402724 466887 467001 516033 517788 604086 622516 622668 688044 688212 726446 906129 933774 934002 1032066 1089403 1089669 1208172 1400661 1452892 1812258 1867548 1868004 2064132 2067367 2178806 2179338 2801322 3268209 3269007 3624516 4134734 4357612 4358676 5602644 6200587 6202101 6536418 6538014 8269468 9804627 12401174 12404202 13072836 13076028 14471569 18601761 18606303 19609254 22369621 24802348 24808404 28943138 37203522 37212606 39218508 39279973 43404109 43414707 44739242 55805283 57886276 67108863 74407044 74425212 78559946 86808218 86829414 89478484 111610566 117811153 117839919 130212327 130244121 134217726 156587347 157119892 173616436 173658828 201326589 223221132 235622306 235679838 260424654 260488242 268435452 274959811 313174694 353433459 353519757 390636981 402653178 425022799 469762041 471244612 471359676 520849308 520976484 549919622 626349388 706866918 707039514 781273962 805306356 824678071 824879433 850045598 939524082 1060300377 1099839244 1275068397 1409286123 1413733836 1414079028 1562547924 1649356142 1649758866 1700091196 1879048164 2120600754 2474034213 2474638299 2550136794 2818572246 2975159593 3298712284 3299517732 3825205191 4241201508 4948068426 4949276598 5100273588 5637144492 5950319186 7422102639 7650410382 8925478779 9896136852 9898553196 11900638372 14844205278 15300820764 16933803097 17850957558 26776436337 29688410556 33867606194 35701915116 50801409291 53552872674 67735212388 101602818582 107105745348 118536621679 152404227873 203205637164 237073243358 304808455746 321742258843 355609865037 474146486716 609616911492 643484517686 711219730074 965226776529 1066829595111 1286969035372 1422439460148 1930453553058 2133659190222 2252195811901 2895680329587 3860907106116 4267318380444 4504391623802 5791360659174 6756587435703 9008783247604 11582721318348 13513174871406 20269762307109 27026349742812 40539524614218 81079049228436
• Sum of all divisors σ(n): 247002426245120
• Sum of proper divisors (its aliquot sum) s(n): 165923377016684
• 81079049228436 is an abundant number, because the sum of its proper divisors (165923377016684) is greater than itself. Its abundance is 84844327788248

Bases of 81079049228436

• Binary: 10010011011110110101111111011011001000010010100₂
• Hexadecimal: 0x49BDAFED9094
• Base-36: SQN78IF10

Squares and roots of 81079049228436

• 81079049228436 squared (81079049228436²) is 6573812223787148326911006096
• 81079049228436 cubed (81079049228436³) is 532998444910932533920926497103125292545856
• The square root of 81079049228436 is 9004390.5528600879
• The cube root of 81079049228436 is 43281.5576830719

Scales and comparisons

• 81,079,049,228,436 seconds is equal to 2,578,062 years, 50 weeks, 3 days, 15 hours, 36 seconds.
• To count from 1 to 81,079,049,228,436 would take you about six million, four hundred forty-five thousand, one hundred fifty-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 81079049228436 cubic inches would be around 3606.8 feet tall.

Recreational maths with 81079049228436

• 81079049228436 backwards is 63482294097018
• 81079049228436 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81079049228436's digits is 63
• More coming soon!