30221103731

Names of 30221103731

• Cardinal: 30221103731 can be written as Thirty billion, two hundred twenty-one million, one hundred three thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 3.0221103731 × 10¹⁰

Factors of 30221103731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 228

Divisors of 30221103731

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 41 49 91 167 169 287 533 637 1169 1183 1681 2009 2171 2197 3731 6847 6929 8183 8281 11767 15197 15379 21853 26117 28223 47929 48503 82369 89011 90077 106379 107653 152971 197561 280727 284089 335503 339521 366899 623077 630539 1070797 1157143 1382927 1965089 1988623 2568293 3649451 3693157 4361539 4413773 8100001 13755623 13920361 15042859 17978051 25546157 25852099 47442863 56700007 105300013 178823099 180964693 332100041 616757219 737100091 2324700287 4317300533 30221103731
• Sum of all divisors σ(n): 39268686240
• Sum of proper divisors (its aliquot sum) s(n): 9047582509
• 30221103731 is a deficient number, because the sum of its proper divisors (9047582509) is less than itself. Its deficiency is 21173521222

Bases of 30221103731

• Binary: 11100001001010100010111001001110011₂
• Hexadecimal: 0x709517273
• Base-36: DVSV4VN

Squares and roots of 30221103731

• 30221103731 squared (30221103731²) is 913315110719862120361
• 30221103731 cubed (30221103731³) is 27601390700154703221447388166891
• The square root of 30221103731 is 173842.1805287773
• The cube root of 30221103731 is 3114.8473922629

Scales and comparisons

• 30,221,103,731 seconds is equal to 960 years, 48 weeks, 5 days, 7 hours, 2 minutes, 11 seconds.
• To count from 1 to 30,221,103,731 would take you about one thousand, nine hundred twenty-one 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 30221103731 cubic inches would be around 259.6 feet tall.

Recreational maths with 30221103731

• 30221103731 backwards is 13730112203
• The number of decimal digits it has is: 11
• The sum of 30221103731's digits is 23
• More coming soon!