18493920594

Names of 18493920594

• Cardinal: 18493920594 can be written as Eighteen billion, four hundred ninety-three million, nine hundred twenty thousand, five hundred ninety-four.

Scientific notation

• Scientific notation: 1.8493920594 × 10¹⁰

Factors of 18493920594

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 316

Divisors of 18493920594

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 41 51 53 54 73 82 102 106 123 127 146 153 159 219 246 254 306 318 369 381 438 459 477 657 697 738 762 901 918 954 1107 1143 1241 1314 1394 1431 1802 1971 2091 2159 2173 2214 2286 2482 2703 2862 2993 3429 3723 3869 3942 4182 4318 4346 5207 5406 5986 6273 6477 6519 6731 6858 7446 7738 8109 8979 9271 10414 11169 11607 12546 12954 13038 13462 15621 16218 17958 18542 18819 19431 19557 20193 22338 23214 24327 26937 27813 31242 33507 34821 36941 37638 38862 39114 40386 46863 48654 50881 53874 55626 58293 58671 60579 65773 67014 69642 73882 80811 83439 88519 93726 101762 104463 110823 114427 116586 117342 121158 131546 140589 152643 157607 158629 161622 166878 177038 181737 197319 208926 221646 228854 250317 265557 275971 281178 305286 315214 317258 332469 343281 363474 380111 394638 457929 472821 475887 491363 500634 531114 551942 591957 664938 686562 760222 796671 827913 915858 945642 951774 982726 997407 1029843 1140333 1183914 1373787 1418463 1427661 1474089 1593342 1655826 1775871 1994814 2059686 2280666 2390013 2483739 2696693 2747574 2836926 2855322 2948178 3089529 3420999 3551742 4255389 4282983 4422267 4691507 4780026 4967478 5393386 6179058 6461887 6841998 7451217 8090079 8353171 8510778 8565966 8844534 9383014 10262997 12923774 13266801 14074521 14902434 16180158 16706342 19385661 20145883 20525994 24270237 25059513 26533602 28149042 38771322 40291766 42223563 48540474 50119026 58156983 60437649 72810711 75178539 84447126 116313966 120875298 126670689 145621422 150357078 174470949 181312947 225535617 253341378 342480011 348941898 362625894 451071234 543938841 684960022 1027440033 1087877682 2054880066 3082320099 6164640198 9246960297 18493920594
• Sum of all divisors σ(n): 46402191360
• Sum of proper divisors (its aliquot sum) s(n): 27908270766
• 18493920594 is an abundant number, because the sum of its proper divisors (27908270766) is greater than itself. Its abundance is 9414350172

Bases of 18493920594

• Binary: 10001001110010100101101010101010010₂
• Hexadecimal: 0x44E52D552
• Base-36: 8HUSWGI

Squares and roots of 18493920594

• 18493920594 squared (18493920594²) is 342025098937177312836
• 18493920594 cubed (18493920594³) is 6325385020899151018087280944584
• The square root of 18493920594 is 135992.3549101199
• The cube root of 18493920594 is 2644.4964977729

Scales and comparisons

• 18,493,920,594 seconds is equal to 588 years, 2 weeks, 4 days, 9 minutes, 54 seconds.
• To count from 1 to 18,493,920,594 would take you about one thousand, one hundred seventy-six 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 18493920594 cubic inches would be around 220.4 feet tall.

Recreational maths with 18493920594

• 18493920594 backwards is 49502939481
• 18493920594 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18493920594's digits is 54
• More coming soon!