1855729530018

Names of 1855729530018

• Cardinal: 1855729530018 can be written as One trillion, eight hundred fifty-five billion, seven hundred twenty-nine million, five hundred thirty thousand and eighteen.

Scientific notation

• Scientific notation: 1.855729530018 × 10¹²

Factors of 1855729530018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5924

Divisors of 1855729530018

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 73 78 91 117 126 146 182 189 219 234 273 351 378 438 511 546 657 702 819 949 1022 1093 1314 1533 1638 1898 1971 2186 2457 2847 3066 3279 3942 4599 4733 4914 5694 6558 6643 7651 8541 9198 9466 9837 13286 13797 14199 14209 15302 17082 19674 19929 22953 25623 27594 28398 28418 29511 33131 39858 42597 42627 45906 51246 59022 59787 61529 66262 68859 79789 85194 85254 99393 99463 119574 123058 127791 127881 137718 159578 179361 184587 198786 198926 206577 239367 255582 255762 298179 298389 345509 358722 369174 383643 413154 430703 478734 553761 558523 596358 596778 691018 718101 767286 861406 894537 895167 1036527 1037257 1107522 1117046 1292109 1436202 1661283 1675569 1789074 1790334 2073054 2074514 2154303 2418563 2584218 2685501 3109581 3111771 3322566 3351138 3876327 4308606 4491617 4837126 5026707 5173169 5371002 6219162 6223542 7255689 7260799 7752654 8983234 9328743 9335313 10053414 10346338 11628981 13474851 14511378 14521598 15080121 15519507 18657486 18670626 21767067 21782397 23257962 26949702 28005939 30160242 31039014 31441319 36212183 40424553 43534134 43564794 46558521 56011878 62882638 65301201 65347191 67251197 72424366 80849106 93117042 94323957 108636549 121273659 130602402 130694382 134502394 139675563 188647914 196041573 201753591 217273098 242547318 279351126 282971871 325909647 377641337 392083146 403507182 470758379 565943742 605260773 651819294 755282674 848915613 941516758 977728941 1132924011 1210521546 1412275137 1697831226 1815782319 1955457882 2265848022 2643489359 2824550274 3398772033 3631564638 4236825411 4909337381 5286978718 6797544066 7930468077 8473650822 9818674762 10196316099 12710476233 14728012143 15860936154 20392632198 23791404231 25420952466 29456024286 34365361667 44184036429 47582808462 68730723334 71374212693 88368072858 103096085001 132552109287 142748425386 206192170002 265104218574 309288255003 618576510006 927864765009 1855729530018
• Sum of all divisors σ(n): 5150822261760
• Sum of proper divisors (its aliquot sum) s(n): 3295092731742
• 1855729530018 is an abundant number, because the sum of its proper divisors (3295092731742) is greater than itself. Its abundance is 1439363201724

Bases of 1855729530018

• Binary: 11011000000010010000110010111010010100010₂
• Hexadecimal: 0x1B0121974A2
• Base-36: NOIDG5GI

Squares and roots of 1855729530018

• 1855729530018 squared (1855729530018²) is 3443732088580827163080324
• 1855729530018 cubed (1855729530018³) is 6390635330250003935948737897703165832
• The square root of 1855729530018 is 1362251.6397560327
• The cube root of 1855729530018 is 12288.6703129123

Scales and comparisons

• 1,855,729,530,018 seconds is equal to 59,006 years, 23 weeks, 6 days, 1 hour, 18 seconds.
• To count from 1 to 1,855,729,530,018 would take you about one hundred forty-seven thousand, five hundred sixteen 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 1855729530018 cubic inches would be around 1024.1 feet tall.

Recreational maths with 1855729530018

• 1855729530018 backwards is 8100359275581
• 1855729530018 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1855729530018's digits is 54
• More coming soon!