1218994009356

Names of 1218994009356

• Cardinal: 1218994009356 can be written as One trillion, two hundred eighteen billion, nine hundred ninety-four million, nine thousand, three hundred fifty-six.

Scientific notation

• Scientific notation: 1.218994009356 × 10¹²

Factors of 1218994009356

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 739

Divisors of 1218994009356

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 43 86 129 172 258 516 691 1382 1849 2073 2764 3698 4146 5547 7396 8292 11094 22188 29713 59426 79507 89139 118852 159014 178278 238521 318028 356556 477042 954084 1277659 2555318 3418801 3832977 5110636 6837602 7665954 10256403 13675204 15331908 20512806 41025612 54939337 109878674 147008443 164818011 219757348 294016886 329636022 441025329 588033772 659272044 882050658 1764101316 2362391491 4724782982 7087174473 9449565964 14174348946 28348697892 101582834113 203165668226 304748502339 406331336452 609497004678 1218994009356
• Sum of all divisors σ(n): 2916255486144
• Sum of proper divisors (its aliquot sum) s(n): 1697261476788
• 1218994009356 is an abundant number, because the sum of its proper divisors (1697261476788) is greater than itself. Its abundance is 478267467432

Bases of 1218994009356

• Binary: 10001101111010001101101000111010100001100₂
• Hexadecimal: 0x11BD1B4750C
• Base-36: FJZXK5CC

Squares and roots of 1218994009356

• 1218994009356 squared (1218994009356²) is 1485946394845815815534736
• 1218994009356 cubed (1218994009356³) is 1811359753541194874419402745726990016
• The square root of 1218994009356 is 1104080.6172358973
• The cube root of 1218994009356 is 10682.3595241577

Scales and comparisons

• 1,218,994,009,356 seconds is equal to 38,760 years, 12 weeks, 2 days, 23 hours, 2 minutes, 36 seconds.
• To count from 1 to 1,218,994,009,356 would take you about ninety-six thousand, nine hundred 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 1218994009356 cubic inches would be around 890.2 feet tall.

Recreational maths with 1218994009356

• 1218994009356 backwards is 6539004998121
• The number of decimal digits it has is: 13
• The sum of 1218994009356's digits is 57
• More coming soon!