18308838249359878374001

Names of 18308838249359878374001

• Cardinal: 18308838249359878374001 can be written as Eighteen sextillion, three hundred eight quintillion, eight hundred thirty-eight quadrillion, two hundred forty-nine trillion, three hundred fifty-nine billion, eight hundred seventy-eight million, three hundred seventy-four thousand and one.

Scientific notation

• Scientific notation: 1.8308838249359878374001 × 10²²

Factors of 18308838249359878374001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 110933

Divisors of 18308838249359878374001

• Number of divisors d(n): 18
• Complete list of divisors:
  1 307 4139 94249 106487 1270673 32691509 390096611 440749693 10036293263 11339481169 135310155751 3481220718883 41540217815557 46934112558491 1068734760697081 14408772555456737 4423493174525218259
• Sum of all divisors σ(n): 18308853818980296564602
• Sum of proper divisors (its aliquot sum) s(n): 15569620418190601
• 18308838249359878374001 is a deficient number, because the sum of its proper divisors (15569620418190601) is less than itself. Its deficiency is 18308822679739460183400

Bases of 18308838249359878374001

• Binary: 11111000001000011000101100000101110110100100001100010011111100001001110001₂
• Hexadecimal: 0x3E0862C17690C4FC271
• Base-36: 2ZBXYWMNB60HJ01

Squares and roots of 18308838249359878374001

• 18308838249359878374001 squared (18308838249359878374001²) is 335213558041223295878924384372571603632748001
• 18308838249359878374001 cubed (18308838249359878374001³) is 6137370813169166708548860119829186274695354952985388664355263122001
• 18308838249359878374001 is a perfect square number. Its square root is 135310155751
• The cube root of 18308838249359878374001 is 26356450.9333256413

Scales and comparisons

• 18,308,838,249,359,878,374,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,308,838,249,359,878,374,001 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18308838249359878374001 cubic inches would be around 2196370.9 feet tall.

Recreational maths with 18308838249359878374001

• 18308838249359878374001 backwards is 10047387895394283880381
• The number of decimal digits it has is: 23
• The sum of 18308838249359878374001's digits is 109
• More coming soon!