18318118434432

Names of 18318118434432

• Cardinal: 18318118434432 can be written as Eighteen trillion, three hundred eighteen billion, one hundred eighteen million, four hundred thirty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8318118434432 × 10¹³

Factors of 18318118434432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 502

Divisors of 18318118434432

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 62 64 68 93 96 102 124 128 136 186 192 204 248 272 372 384 408 449 496 527 544 744 816 898 992 1054 1088 1347 1488 1581 1632 1796 1984 2108 2176 2694 2976 3162 3264 3592 3968 4216 5388 5952 6324 6528 7184 7633 8432 10776 11904 12648 13919 14368 15266 16864 21552 22899 25296 27838 28736 30532 33728 41757 43104 45798 50592 55676 57472 61064 67456 83514 86208 91596 101184 111352 122128 167028 172416 183192 201601 202368 222704 236623 244256 334056 366384 403202 445408 473246 488512 604803 668112 709869 732768 806404 890816 946492 977024 1209606 1336224 1419738 1465536 1612808 1781632 1892984 2419212 2672448 2839476 2931072 3225616 3427217 3785968 4838424 5344896 5678952 6249631 6451232 6854434 7571936 9676848 10281651 11357904 12499262 12902464 13708868 15143872 18748893 19353696 20563302 22715808 24998524 25804928 27417736 30287744 37497786 38707392 41126604 45431616 49997048 54835472 74995572 77414784 82253208 90518849 90863232 99994096 106243727 109670944 149991144 164506416 181037698 199988192 212487454 219341888 271556547 299982288 318731181 329012832 362075396 399976384 424974908 438683776 543113094 599964576 637462362 658025664 724150792 799952768 849949816 1086226188 1199929152 1274924724 1316051328 1448301584 1538820433 1699899632 2172452376 2399858304 2549849448 2806084319 2896603168 3077640866 3399799264 4344904752 4616461299 5099698896 5612168638 5793206336 6155281732 6799598528 8418252957 8689809504 9232922598 10199397792 11224337276 11586412672 12310563464 13599197056 16836505914 17379619008 18465845196 20398795584 22448674552 24621126928 33673011828 34759238016 36931690392 40797591168 44897349104 47703433423 49242253856 67346023656 73863380784 89794698208 95406866846 98484507712 134692047312 143110300269 147726761568 179589396416 190813733692 196969015424 269384094624 286220600538 295453523136 359178792832 381627467384 538768189248 572441201076 590907046272 763254934768 1077536378496 1144882402152 1526509869536 2289764804304 3053019739072 4579529608608 6106039478144 9159059217216 18318118434432
• Sum of all divisors σ(n): 53300343168000
• Sum of proper divisors (its aliquot sum) s(n): 34982224733568
• 18318118434432 is an abundant number, because the sum of its proper divisors (34982224733568) is greater than itself. Its abundance is 16664106299136

Bases of 18318118434432

• Binary: 100001010100100000100111100010011011010000000₂
• Hexadecimal: 0x10A904F13680
• Base-36: 6HR86R7UO

Squares and roots of 18318118434432

• 18318118434432 squared (18318118434432²) is 335553462977877466683162624
• 18318118434432 cubed (18318118434432³) is 6146708075912552852648505165721337069568
• The square root of 18318118434432 is 4279967.1066997699
• The cube root of 18318118434432 is 26360.9032716865

Scales and comparisons

• 18,318,118,434,432 seconds is equal to 582,459 years, 26 weeks, 1 day, 15 hours, 47 minutes, 12 seconds.
• To count from 1 to 18,318,118,434,432 would take you about one million, four hundred fifty-six thousand, one hundred forty-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 18318118434432 cubic inches would be around 2196.7 feet tall.

Recreational maths with 18318118434432

• 18318118434432 backwards is 23443481181381
• 18318118434432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18318118434432's digits is 51
• More coming soon!