18440212329

Names of 18440212329

• Cardinal: 18440212329 can be written as Eighteen billion, four hundred forty million, two hundred twelve thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8440212329 × 10¹⁰

Factors of 18440212329

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 108

Divisors of 18440212329

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 19 21 27 31 33 37 57 63 77 93 99 111 121 133 171 189 209 217 231 259 279 297 333 341 363 399 407 513 589 627 651 693 703 777 837 847 999 1023 1089 1147 1197 1221 1369 1463 1767 1881 1953 2079 2109 2299 2331 2387 2541 2849 3069 3267 3441 3591 3663 3751 4107 4123 4389 4477 4921 5301 5643 5859 6327 6479 6897 6993 7161 7623 7733 8029 8547 9207 9583 10323 10989 11253 12321 12369 12617 13167 13431 14763 15059 15903 16093 18981 19437 20691 21483 21793 22869 23199 24087 25641 26011 26257 28749 30969 31339 33759 36963 37107 37851 39501 40293 42439 44289 45177 45353 48279 54131 58311 62073 64449 65379 69597 71269 72261 76923 78033 78771 85063 86247 88319 94017 101277 105413 111321 113553 120879 127317 132867 135531 136059 138787 144837 152551 162393 165649 174933 182077 196137 208791 213807 216783 234099 236313 239723 255189 258741 264957 282051 286121 297073 316239 340659 381951 406593 408177 416361 434511 457653 466829 487179 496947 498883 546231 588411 595441 641421 702297 708939 719169 765567 794871 806341 846153 858363 891219 948717 971509 1145853 1159543 1224531 1249083 1372959 1400487 1461537 1490841 1496649 1638693 1678061 1786323 1924263 2002847 2157507 2296701 2384613 2419023 2575089 2636953 2673657 2846151 2914527 3147331 3267803 3478629 3747249 4118877 4201461 4472523 4489947 4916079 5034183 5135119 5358969 5644387 6008541 6472521 7257069 7725267 7910859 8020971 8743581 8869751 9441993 9803409 10435887 12604383 13469841 15102549 15405357 16076907 16933161 18025623 18458671 21771207 22031317 23732577 26230743 26609253 28325979 29410227 31307661 35945833 45307647 46216071 50799483 54076869 55376013 62088257 66093951 71197731 79827759 84977937 88230681 97567261 107837499 138648213 152398449 166128039 186264771 198281853 239483277 292701783 323512497 498384117 558794313 594845559 682970827 878105349 970537491 1676382939 2048912481 2634316047 6146737443 18440212329
• Sum of all divisors σ(n): 38324428800
• Sum of proper divisors (its aliquot sum) s(n): 19884216471
• 18440212329 is an abundant number, because the sum of its proper divisors (19884216471) is greater than itself. Its abundance is 1444004142

Bases of 18440212329

• Binary: 10001001011000111110100111101101001₂
• Hexadecimal: 0x44B1F4F69
• Base-36: 8GYTQW9

Squares and roots of 18440212329

• 18440212329 squared (18440212329²) is 340041430738603604241
• 18440212329 cubed (18440212329³) is 6270436183476797759168724887289
• The square root of 18440212329 is 135794.7433776433
• The cube root of 18440212329 is 2641.9340515271

Scales and comparisons

• 18,440,212,329 seconds is equal to 586 years, 17 weeks, 5 days, 9 hours, 12 minutes, 9 seconds.
• To count from 1 to 18,440,212,329 would take you about one thousand, one hundred seventy-two 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 18440212329 cubic inches would be around 220.2 feet tall.

Recreational maths with 18440212329

• 18440212329 backwards is 92321204481
• The number of decimal digits it has is: 11
• The sum of 18440212329's digits is 36
• More coming soon!