21207031358496

Names of 21207031358496

• Cardinal: 21207031358496 can be written as Twenty-one trillion, two hundred seven billion, thirty-one million, three hundred fifty-eight thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1207031358496 × 10¹³

Factors of 21207031358496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 107851

Divisors of 21207031358496

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 107827 215654 323481 431308 646962 862616 1293924 1725232 2048713 2587848 3450464 4097426 5175696 6146139 8194852 10351392 12292278 16389704 24584556 32779408 49169112 65558816 98338224 196676448 11626661929 23253323858 34879985787 46506647716 69759971574 93013295432 139519943148 186026590864 220906576651 279039886296 372053181728 441813153302 558079772592 662719729953 883626306604 1116159545184 1325439459906 1767252613208 2650878919812 3534505226416 5301757839624 7069010452832 10603515679248 21207031358496
• Sum of all divisors σ(n): 58598919575280
• Sum of proper divisors (its aliquot sum) s(n): 37391888216784
• 21207031358496 is an abundant number, because the sum of its proper divisors (37391888216784) is greater than itself. Its abundance is 16184856858288

Bases of 21207031358496

• Binary: 100110100100110100101100100100010010000100000₂
• Hexadecimal: 0x1349A5922420
• Base-36: 7IMDIX6AO

Squares and roots of 21207031358496

• 21207031358496 squared (21207031358496²) is 449738179040232699271382016
• 21207031358496 cubed (21207031358496³) is 9537611666019103333869137584147863207936
• The square root of 21207031358496 is 4605109.2667271207
• The cube root of 21207031358496 is 27679.6095419907

Scales and comparisons

• 21,207,031,358,496 seconds is equal to 674,317 years, 51 weeks, 6 days, 20 hours, 1 minute, 36 seconds.
• To count from 1 to 21,207,031,358,496 would take you about one million, six hundred eighty-five thousand, seven hundred ninety-four 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 21207031358496 cubic inches would be around 2306.6 feet tall.

Recreational maths with 21207031358496

• 21207031358496 backwards is 69485313070212
• The number of decimal digits it has is: 14
• The sum of 21207031358496's digits is 51
• More coming soon!