1222166556

Names of 1222166556

• Cardinal: 1222166556 can be written as One billion, two hundred twenty-two million, one hundred sixty-six thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.222166556 × 10⁹

Factors of 1222166556

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 329

Divisors of 1222166556

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 311 324 351 468 486 622 702 933 972 1053 1244 1404 1866 2106 2799 3159 3732 4043 4212 5598 6318 8086 8397 11196 12129 12636 16172 16794 24258 25191 33588 36387 48516 50382 72774 75573 96721 100764 109161 145548 151146 193442 218322 290163 302292 327483 386884 436644 580326 654966 870489 982449 1160652 1257373 1309932 1740978 1964898 2514746 2611467 3481956 3772119 3929796 5029492 5222934 7544238 7834401 10445868 11316357 15088476 15668802 22632714 23503203 31337604 33949071 45265428 47006406 67898142 94012812 101847213 135796284 203694426 305541639 407388852 611083278 1222166556
• Sum of all divisors σ(n): 3461361176
• Sum of proper divisors (its aliquot sum) s(n): 2239194620
• 1222166556 is an abundant number, because the sum of its proper divisors (2239194620) is greater than itself. Its abundance is 1017028064

Bases of 1222166556

• Binary: 1001000110110001100100000011100₂
• Hexadecimal: 0x48D8C81C
• Base-36: K7N9R0

Squares and roots of 1222166556

• 1222166556 squared (1222166556²) is 1493691090604901136
• 1222166556 cubed (1222166556³) is 1825539295932475978105607616
• The square root of 1222166556 is 34959.4987950343
• The cube root of 1222166556 is 1069.1618778141

Scales and comparisons

• 1,222,166,556 seconds is equal to 38 years, 44 weeks, 5 days, 10 hours, 42 minutes, 36 seconds.
• To count from 1 to 1,222,166,556 would take you about seventy-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 1222166556 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222166556

• 1222166556 backwards is 6556612221
• 1222166556 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1222166556's digits is 36
• More coming soon!