12981675912358816

Names of 12981675912358816

• Cardinal: 12981675912358816 can be written as Twelve quadrillion, nine hundred eighty-one trillion, six hundred seventy-five billion, nine hundred twelve million, three hundred fifty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2981675912358816 × 10¹⁶

Factors of 12981675912358816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1642418511213

Divisors of 12981675912358816

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 76 104 152 208 247 304 416 494 608 988 1976 3952 7904 1642418511179 3284837022358 6569674044716 13139348089432 21351440645327 26278696178864 31205951712401 42702881290654 52557392357728 62411903424802 85405762581308 124823806849604 170811525162616 249647613699208 341623050325232 405677372261213 499295227398416 683246100650464 811354744522426 998590454796832 1622709489044852 3245418978089704 6490837956179408 12981675912358816
• Sum of all divisors σ(n): 28972262537215200
• Sum of proper divisors (its aliquot sum) s(n): 15990586624856384
• 12981675912358816 is an abundant number, because the sum of its proper divisors (15990586624856384) is greater than itself. Its abundance is 3008910712497568

Bases of 12981675912358816

• Binary: 101110000111101100001111110101010110000110101110100000₂
• Hexadecimal: 0x2E1EC3F5586BA0
• Base-36: 3JTMBL1A1LS

Squares and roots of 12981675912358816

• 12981675912358816 squared (12981675912358816²) is 168523909493517097792209132921856
• 12981675912358816 cubed (12981675912358816³) is 2187722776528528103678095513079473525771160682496
• The square root of 12981675912358816 is 113937157.7333699157
• The cube root of 12981675912358816 is 235022.9397395711

Scales and comparisons

• 12,981,675,912,358,816 seconds is equal to 412,777,139 years, 2 weeks, 5 days, 6 hours, 20 minutes, 16 seconds.
• To count from 1 to 12,981,675,912,358,816 would take you about one billion, two hundred thirty-eight million, three hundred thirty-one thousand, four hundred seventeen 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 12981675912358816 cubic inches would be around 19585.2 feet tall.

Recreational maths with 12981675912358816

• 12981675912358816 backwards is 61885321957618921
• The number of decimal digits it has is: 17
• The sum of 12981675912358816's digits is 82
• More coming soon!