21316252789240002

Names of 21316252789240002

• Cardinal: 21316252789240002 can be written as Twenty-one quadrillion, three hundred sixteen trillion, two hundred fifty-two billion, seven hundred eighty-nine million, two hundred forty thousand and two.

Scientific notation

• Scientific notation: 2.1316252789240002 × 10¹⁶

Factors of 21316252789240002

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1560258585110

Divisors of 21316252789240002

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 11 18 22 23 27 33 46 54 66 69 99 138 198 207 253 297 414 506 594 621 759 1242 1518 2277 4554 6831 13662 1560258585071 3120517170142 4680775755213 9361551510426 14042327265639 17162844435781 28084654531278 34325688871562 35885947456633 42126981796917 51488533307343 71771894913266 84253963593834 102977066614686 107657842369899 154465599922029 215315684739798 308931199844058 322973527109697 394745422022963 463396799766087 645947054219394 789490844045926 926793599532174 968920581329091 1184236266068889 1937841162658182 2368472532137778 3552708798206667 7105417596413334 10658126394620001 21316252789240002
• Sum of all divisors σ(n): 53922536700088320
• Sum of proper divisors (its aliquot sum) s(n): 32606283910848318
• 21316252789240002 is an abundant number, because the sum of its proper divisors (32606283910848318) is greater than itself. Its abundance is 11290031121608316

Bases of 21316252789240002

• Binary: 1001011101110110000010011011011011100011111000011000010₂
• Hexadecimal: 0x4BBB04DB71F0C2
• Base-36: 5TVZBCDDJGI

Squares and roots of 21316252789240002

• 21316252789240002 squared (21316252789240002²) is 454382632974782165124788756960004
• 21316252789240002 cubed (21316252789240002³) is 9685735067530916434687950542778807977699070880008
• The square root of 21316252789240002 is 146000865.7140087029
• The cube root of 21316252789240002 is 277270.4713032297

Scales and comparisons

• 21,316,252,789,240,002 seconds is equal to 677,790,903 years, 10 weeks, 2 days, 8 hours, 26 minutes, 42 seconds.
• To count from 1 to 21,316,252,789,240,002 would take you about two billion, thirty-three million, three hundred seventy-two thousand, seven hundred 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 21316252789240002 cubic inches would be around 23105.9 feet tall.

Recreational maths with 21316252789240002

• 21316252789240002 backwards is 20004298725261312
• 21316252789240002 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21316252789240002's digits is 54
• More coming soon!