18238424463

Names of 18238424463

• Cardinal: 18238424463 can be written as Eighteen billion, two hundred thirty-eight million, four hundred twenty-four thousand, four hundred sixty-three.

Scientific notation

• Scientific notation: 1.8238424463 × 10¹⁰

Factors of 18238424463

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6866

Divisors of 18238424463

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 31 57 63 73 93 133 171 217 219 279 399 511 589 651 657 1197 1387 1533 1767 1953 2263 4123 4161 4599 5301 6733 6789 9709 12369 12483 15841 20199 20367 29127 37107 42997 47131 47523 60597 87381 127927 128991 141393 142569 208723 300979 383781 386973 424179 491509 626169 895489 902937 1151343 1461061 1474527 1878507 2686467 2708811 3440563 3965737 4383183 4423581 8059401 9338671 10321689 11897211 13149549 15236779 27760159 28016013 30965067 35691633 45710337 65370697 83280477 84048039 106657453 137131011 196112091 249841431 289498801 319972359 588336273 868496403 959917077 2026491607 2605489209 6079474821 18238424463
• Sum of all divisors σ(n): 33167912960
• Sum of proper divisors (its aliquot sum) s(n): 14929488497
• 18238424463 is a deficient number, because the sum of its proper divisors (14929488497) is less than itself. Its deficiency is 3308935966

Bases of 18238424463

• Binary: 10000111111000110000100010110001111₂
• Hexadecimal: 0x43F18458F
• Base-36: 8DMOQDR

Squares and roots of 18238424463

• 18238424463 squared (18238424463²) is 332640126892556838369
• 18238424463 cubed (18238424463³) is 6066831827692632813527106620847
• The square root of 18238424463 is 135049.7110807721
• The cube root of 18238424463 is 2632.2619517813

Scales and comparisons

• 18,238,424,463 seconds is equal to 579 years, 48 weeks, 21 hours, 1 minute, 3 seconds.
• To count from 1 to 18,238,424,463 would take you about one thousand, one hundred fifty-nine 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 18238424463 cubic inches would be around 219.4 feet tall.

Recreational maths with 18238424463

• 18238424463 backwards is 36442483281
• The number of decimal digits it has is: 11
• The sum of 18238424463's digits is 45
• More coming soon!