18194864025429

Names of 18194864025429

• Cardinal: 18194864025429 can be written as Eighteen trillion, one hundred ninety-four billion, eight hundred sixty-four million, twenty-five thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8194864025429 × 10¹³

Factors of 18194864025429

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 113

Divisors of 18194864025429

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 71 91 117 133 147 171 213 247 273 343 361 399 441 497 637 639 741 819 923 931 1029 1083 1197 1349 1491 1729 1911 2223 2401 2527 2769 2793 3087 3249 3479 4047 4459 4473 4693 5187 5733 6461 6517 6859 7203 7581 8307 8379 9443 10437 12103 12141 13377 14079 15561 16807 17537 17689 19383 19551 20577 21609 22743 24353 25631 28329 31213 31311 32851 36309 40131 42237 45227 45619 48013 50421 52611 53067 58149 58653 61731 66101 73059 76893 84721 84987 89167 93639 98553 108927 122759 123823 130321 135681 136857 144039 151263 157833 159201 170471 179417 198303 218491 219177 229957 230679 254163 267501 280917 295659 316589 319333 333203 336091 368277 371469 390963 407043 410571 432117 462707 486989 511413 538251 593047 594909 624169 655473 689871 762489 802503 859313 866761 912247 949767 957999 999609 1008273 1104831 1114407 1172889 1193297 1255919 1388121 1460967 1534239 1609699 1614753 1694173 1779141 1872507 1966419 2069613 2216123 2332421 2352637 2577939 2600283 2736741 2849301 2873997 2998827 3024819 3238949 3408923 3579891 3767757 4151329 4164363 4369183 4382901 4829097 5082519 5337423 5617521 6015191 6067327 6330857 6385729 6648369 6997263 7057911 7733817 7800849 8210223 8791433 9252791 9716847 10226769 10739673 11267893 11303271 11859211 12453987 13107549 14487291 15247557 15512861 16326947 16468459 18045573 18201981 18992571 19157187 19945107 20991789 21173733 22672643 23862461 26374299 27758373 29150541 30584281 30680307 33803679 35577633 37361961 39322647 42106337 44315999 44700103 46538583 48980841 49405377 54136719 54605943 56977713 57471561 61540031 64769537 68017929 71587383 78875251 79122897 83014477 83275119 91752843 101411037 106732899 114288629 115279213 120286283 126319011 132947997 134100309 139615749 146942523 148216131 167037227 184620093 194308611 204053787 214089967 214762149 236625753 249043431 275258529 294744359 310211993 312900721 342865887 345837639 360858849 378957033 398843991 402300927 430780217 453386759 501111681 553860279 581101339 582925833 642269901 709877259 747130293 800020403 842003981 884233077 930635979 938702163 1028597661 1037512917 1082576547 1169260589 1292340651 1360160277 1498629769 1503335043 1743304017 1926809703 2171483951 2190305047 2400061209 2526011943 2652699231 2791907937 2816106489 3173707313 3507781767 3877021953 4067709373 4080480831 4495889307 5229912051 5600142821 5894027867 6514451853 6570915141 7200183627 7578035829 8184824123 9521121939 10523345301 12203128119 13487667921 15200387657 16800428463 17682083601 19543355559 19712745423 22215951191 24554472369 28473965611 28563365817 36609384357 41258195069 45601162971 50401285389 53046250803 66647853573 73663417107 85421896833 106402713599 123774585207 136803488913 155511658337 199943560719 256265690499 288807365483 319208140797 371323755621 466534975011 866422096449 957624422391 1399604925033 2021651558381 2599266289347 6064954675143 18194864025429
• Sum of all divisors σ(n): 35345367937152
• Sum of proper divisors (its aliquot sum) s(n): 17150503911723
• 18194864025429 is a deficient number, because the sum of its proper divisors (17150503911723) is less than itself. Its deficiency is 1044360113706

Bases of 18194864025429

• Binary: 100001000110001010010011010000010111101010101₂
• Hexadecimal: 0x108C52682F55
• Base-36: 6G6LS9H79

Squares and roots of 18194864025429

• 18194864025429 squared (18194864025429²) is 331053076903850393958634041
• 18194864025429 cubed (18194864025429³) is 6023465719465447687011779669739529028589
• The square root of 18194864025429 is 4265543.8135634009
• The cube root of 18194864025429 is 26301.6466005981

Scales and comparisons

• 18,194,864,025,429 seconds is equal to 578,540 years, 20 weeks, 3 days, 23 hours, 57 minutes, 9 seconds.
• To count from 1 to 18,194,864,025,429 would take you about one million, four hundred forty-six thousand, three hundred fifty 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 18194864025429 cubic inches would be around 2191.8 feet tall.

Recreational maths with 18194864025429

• 18194864025429 backwards is 92452046849181
• 18194864025429 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18194864025429's digits is 63
• More coming soon!