15218280142

Names of 15218280142

• Cardinal: 15218280142 can be written as Fifteen billion, two hundred eighteen million, two hundred eighty thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.5218280142 × 10¹⁰

Factors of 15218280142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1873

Divisors of 15218280142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 23 26 46 97 167 194 299 334 598 1261 1571 2171 2231 2522 3142 3841 4342 4462 7682 16199 20423 29003 32398 36133 40846 49933 58006 72266 99866 152387 210587 262357 304774 372577 421174 469729 524714 745154 939458 1981031 3410641 3504901 3962062 4843501 6034211 6821282 7009802 9687002 12068422 25448629 45563713 50897258 78444743 91127426 156889486 330832177 585318467 661664354 1170636934 7609140071 15218280142
• Sum of all divisors σ(n): 26088459264
• Sum of proper divisors (its aliquot sum) s(n): 10870179122
• 15218280142 is a deficient number, because the sum of its proper divisors (10870179122) is less than itself. Its deficiency is 4348101020

Bases of 15218280142

• Binary: 1110001011000101001000011011001110₂
• Hexadecimal: 0x38B1486CE
• Base-36: 6ZOKK3Y

Squares and roots of 15218280142

• 15218280142 squared (15218280142²) is 231596050480391540164
• 15218280142 cubed (15218280142³) is 3524493575991372136062596623288
• The square root of 15218280142 is 123362.3935484393
• The cube root of 15218280142 is 2478.1172919337

Scales and comparisons

• 15,218,280,142 seconds is equal to 483 years, 46 weeks, 3 days, 12 hours, 2 minutes, 22 seconds.
• To count from 1 to 15,218,280,142 would take you about nine hundred sixty-seven 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 15218280142 cubic inches would be around 206.5 feet tall.

Recreational maths with 15218280142

• 15218280142 backwards is 24108281251
• The number of decimal digits it has is: 11
• The sum of 15218280142's digits is 34
• More coming soon!