15000243105

Names of 15000243105

• Cardinal: 15000243105 can be written as Fifteen billion, two hundred forty-three thousand, one hundred five.

Scientific notation

• Scientific notation: 1.5000243105 × 10¹⁰

Factors of 15000243105

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 814

Divisors of 15000243105

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 79 167 229 237 331 395 501 687 835 993 1145 1185 1655 2505 3435 4965 13193 18091 26149 38243 39579 54273 55277 65965 75799 78447 90455 114729 130745 165831 191215 197895 227397 271365 276385 378995 392235 573645 829155 1136985 3021197 4366883 5988121 9063591 12658433 13100649 15105985 17964363 21834415 29940605 37975299 45317955 63292165 65503245 89821815 189876495 1000016207 3000048621 5000081035 15000243105
• Sum of all divisors σ(n): 24630681600
• Sum of proper divisors (its aliquot sum) s(n): 9630438495
• 15000243105 is a deficient number, because the sum of its proper divisors (9630438495) is less than itself. Its deficiency is 5369804610

Bases of 15000243105

• Binary: 1101111110000101011000101110100001₂
• Hexadecimal: 0x37E158BA1
• Base-36: 6W2R9NL

Squares and roots of 15000243105

• 15000243105 squared (15000243105²) is 225007293209100041025
• 15000243105 cubed (15000243105³) is 3375164098534516213640473382625
• The square root of 15000243105 is 122475.4796071441
• The cube root of 15000243105 is 2466.2253975581

Scales and comparisons

• 15,000,243,105 seconds is equal to 476 years, 49 weeks, 6 days, 22 hours, 11 minutes, 45 seconds.
• To count from 1 to 15,000,243,105 would take you about nine hundred fifty-three 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 15000243105 cubic inches would be around 205.5 feet tall.

Recreational maths with 15000243105

• 15000243105 backwards is 50134200051
• The number of decimal digits it has is: 11
• The sum of 15000243105's digits is 21
• More coming soon!