18676396851200001

Names of 18676396851200001

• Cardinal: 18676396851200001 can be written as Eighteen quadrillion, six hundred seventy-six trillion, three hundred ninety-six billion, eight hundred fifty-one million, two hundred thousand and one.

Scientific notation

• Scientific notation: 1.8676396851200001 × 10¹⁶

Factors of 18676396851200001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8259363

Divisors of 18676396851200001

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 17 51 153 1039 3117 9351 14251 17663 42753 52989 128259 158967 242267 726801 2180403 8244053 14806789 24732159 44420367 74196477 133261101 140148901 251715413 420446703 755146239 1261340109 2265438717 8565571067 25696713201 77090139603 117485999303 145614708139 352457997909 436844124417 1057373993727 1310532373251 1997261988151 5991785964453 17975357893359 122067953275817 366203859827451 1098611579482353 2075155205688889 6225465617066667 18676396851200001
• Sum of all divisors σ(n): 28593402531482880
• Sum of proper divisors (its aliquot sum) s(n): 9917005680282879
• 18676396851200001 is a deficient number, because the sum of its proper divisors (9917005680282879) is less than itself. Its deficiency is 8759391170917122

Bases of 18676396851200001

• Binary: 1000010010110100001010110000000000000000000000000000001₂
• Hexadecimal: 0x425A1580000001
• Base-36: 53W8A9MXE69

Squares and roots of 18676396851200001

• 18676396851200001 squared (18676396851200001²) is 348807799343513312294233702400001
• 18676396851200001 cubed (18676396851200001³) is 6514472885333193801685107910933608853510553600001
• The square root of 18676396851200001 is 136661614.4028746683
• The cube root of 18676396851200001 is 265316.5641402945

Scales and comparisons

• 18,676,396,851,200,001 seconds is equal to 593,851,649 years, 50 weeks, 6 days, 14 hours, 13 minutes, 21 seconds.
• To count from 1 to 18,676,396,851,200,001 would take you about one billion, seven hundred eighty-one million, five hundred fifty-four thousand, nine hundred forty-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 18676396851200001 cubic inches would be around 22109.7 feet tall.

Recreational maths with 18676396851200001

• 18676396851200001 backwards is 10000215869367681
• The number of decimal digits it has is: 17
• The sum of 18676396851200001's digits is 63
• More coming soon!