18440008621832

Names of 18440008621832

• Cardinal: 18440008621832 can be written as Eighteen trillion, four hundred forty billion, eight million, six hundred twenty-one thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8440008621832 × 10¹³

Factors of 18440008621832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2143

Divisors of 18440008621832

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 107 196 214 392 428 749 856 1498 2027 2996 4054 5243 5992 8108 10486 11449 14189 16216 20972 22898 28378 41944 45796 56756 80143 91592 99323 113512 160286 198646 216889 320572 397292 433778 561001 641144 794584 867556 1122002 1518223 1735112 2244004 3036446 4108729 4488008 6072892 8217458 10627561 12145784 16434916 21255122 23207123 28761103 32869832 42510244 46414246 57522206 85020488 92828492 115044412 162449861 185656984 201327721 230088824 324899722 402655442 439634003 649799444 805310884 879268006 1137149027 1299598888 1610621768 1758536012 2274298054 3077438021 3517072024 4548596108 6154876042 9097192216 12309752084 21542066147 24619504168 43084132294 47040838321 86168264588 94081676642 172336529176 188163353284 329285868247 376326706568 658571736494 1317143472988 2305001077729 2634286945976 4610002155458 9220004310916 18440008621832
• Sum of all divisors σ(n): 40619355944895
• Sum of proper divisors (its aliquot sum) s(n): 22179347323063
• 18440008621832 is an abundant number, because the sum of its proper divisors (22179347323063) is greater than itself. Its abundance is 3739338701231

Bases of 18440008621832

• Binary: 100001100010101100110001010011101111100001000₂
• Hexadecimal: 0x10C56629DF08
• Base-36: 6JB810YDK

Squares and roots of 18440008621832

• 18440008621832 squared (18440008621832²) is 340033917973238495987036224
• 18440008621832 cubed (18440008621832³) is 6270228379141832933043756303460501242368
• The square root of 18440008621832 is 4294183.1146135351
• The cube root of 18440008621832 is 26419.2432309805

Scales and comparisons

• 18,440,008,621,832 seconds is equal to 586,335 years, 12 weeks, 1 day, 17 hours, 10 minutes, 32 seconds.
• To count from 1 to 18,440,008,621,832 would take you about one million, four hundred sixty-five thousand, eight hundred thirty-eight 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 18440008621832 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18440008621832

• 18440008621832 backwards is 23812680004481
• The number of decimal digits it has is: 14
• The sum of 18440008621832's digits is 47
• More coming soon!