18289248482421

Names of 18289248482421

• Cardinal: 18289248482421 can be written as Eighteen trillion, two hundred eighty-nine billion, two hundred forty-eight million, four hundred eighty-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.8289248482421 × 10¹³

Factors of 18289248482421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 602

Divisors of 18289248482421

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 81 147 161 189 207 243 343 441 483 529 567 569 621 729 1029 1127 1323 1449 1587 1701 1707 1863 2187 3087 3381 3703 3969 3983 4347 4761 5103 5121 5589 6561 7889 9261 10143 11109 11907 11949 13041 13087 14283 15309 15363 16767 19683 23667 25921 27783 27881 30429 33327 35721 35847 39123 39261 42849 45927 46089 50301 59049 71001 77763 83349 83643 91287 91609 99981 107163 107541 117369 117783 128547 137781 138267 150903 177147 181447 195167 213003 233289 250047 250929 273861 274827 299943 301001 321489 322623 352107 353349 385641 413343 414801 452709 544341 585501 639009 641263 699867 750141 752787 821583 824481 899829 903003 964467 967869 1056321 1060047 1156923 1240029 1244403 1358127 1633023 1756503 1917027 1923789 2099601 2107007 2250423 2258361 2464749 2473443 2699487 2709009 2893401 2903607 3168963 3180141 3470769 3733209 4074381 4488841 4899069 5269509 5751081 5771367 6298803 6321021 6751269 6775083 7394247 7420329 8098461 8127027 8680203 8710821 9506889 9540423 10412307 11199627 13466523 14697207 14749049 15808527 17253243 17314101 18896409 18963063 20253807 20325249 22182741 22260987 24295383 24381081 26132463 28520667 28621269 31236921 33598881 40399569 44091621 44247147 47425581 51759729 51942303 56689227 56889189 60761421 60975747 66548223 66782961 72886149 73143243 78397389 85863807 93710763 100796643 103243343 121198707 132274863 132741441 142276743 155279187 155826909 170067681 170667567 182927241 199644669 200348883 218658447 219429729 235192167 257591421 309730029 363596121 396824589 398224323 426830229 465837561 467480727 510203043 512002701 548781723 601046649 655975341 658289187 705576501 772774263 929190087 1090788363 1190473767 1194672969 1280490687 1397512683 1402442181 1530609129 1536008103 1646345169 1803139947 1974867561 2318322789 2787570261 3272365089 3571421301 3584018907 3841472061 4207326543 4591827387 4608024309 4939035507 5409419841 5924602683 8362710783 9817095267 10714263903 10752056721 11524416183 12621979629 13824072927 16228259523 17773808049 25088132349 29451285801 32142791709 32256170163 34573248549 37865938887 41472218781 53321424147 75264397047 88353857403 96768510489 113597816661 124416656343 225793191141 265061572209 290305531467 373249969029 677379573423 795184716627 870916594401 2032138720269 2612749783203 6096416160807 18289248482421
• Sum of all divisors σ(n): 33503040480000
• Sum of proper divisors (its aliquot sum) s(n): 15213791997579
• 18289248482421 is a deficient number, because the sum of its proper divisors (15213791997579) is less than itself. Its deficiency is 3075456484842

Bases of 18289248482421

• Binary: 100001010001001001100001010001011010001110101₂
• Hexadecimal: 0x10A24C28B475
• Base-36: 6HDYQBYB9

Squares and roots of 18289248482421

• 18289248482421 squared (18289248482421²) is 334496610051738851546021241
• 18289248482421 cubed (18289248482421³) is 6117691617763733804930274391599881104461
• The square root of 18289248482421 is 4276593.0929211631
• The cube root of 18289248482421 is 26347.0474423249

Scales and comparisons

• 18,289,248,482,421 seconds is equal to 581,541 years, 27 weeks, 3 days, 16 hours, 40 minutes, 21 seconds.
• To count from 1 to 18,289,248,482,421 would take you about one million, four hundred fifty-three thousand, eight hundred fifty-three 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 18289248482421 cubic inches would be around 2195.6 feet tall.

Recreational maths with 18289248482421

• 18289248482421 backwards is 12428484298281
• 18289248482421 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18289248482421's digits is 63
• More coming soon!