1222981968

Names of 1222981968

• Cardinal: 1222981968 can be written as One billion, two hundred twenty-two million, nine hundred eighty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.222981968 × 10⁹

Factors of 1222981968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3623

Divisors of 1222981968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 29 38 39 48 52 57 58 76 78 87 104 114 116 152 156 174 208 228 232 247 304 312 348 377 456 464 494 551 624 696 741 754 912 988 1102 1131 1392 1482 1508 1653 1976 2204 2262 2964 3016 3306 3557 3952 4408 4524 5928 6032 6612 7114 7163 8816 9048 10671 11856 13224 14228 14326 18096 21342 21489 26448 28456 28652 42684 42978 46241 56912 57304 67583 85368 85956 92482 103153 114608 135166 138723 170736 171912 184964 202749 206306 270332 277446 309459 343824 369928 405498 412612 540664 554892 618918 739856 810996 825224 878579 1081328 1109784 1237836 1340989 1621992 1650448 1757158 1959907 2219568 2475672 2635737 2681978 3243984 3514316 3919814 4022967 4951344 5271474 5363956 5879721 7028632 7839628 8045934 10542948 10727912 11759442 14057264 15679256 16091868 21085896 21455824 23518884 25478791 31358512 32183736 42171792 47037768 50957582 64367472 76436373 94075536 101915164 152872746 203830328 305745492 407660656 611490984 1222981968
• Sum of all divisors σ(n): 3706012800
• Sum of proper divisors (its aliquot sum) s(n): 2483030832
• 1222981968 is an abundant number, because the sum of its proper divisors (2483030832) is greater than itself. Its abundance is 1260048864

Bases of 1222981968

• Binary: 1001000111001010011100101010000₂
• Hexadecimal: 0x48E53950
• Base-36: K84QXC

Squares and roots of 1222981968

• 1222981968 squared (1222981968²) is 1495684894053153024
• 1222981968 cubed (1222981968³) is 1829195655236996581896671232
• The square root of 1222981968 is 34971.1590885975
• The cube root of 1222981968 is 1069.3996014443

Scales and comparisons

• 1,222,981,968 seconds is equal to 38 years, 46 weeks, 21 hours, 12 minutes, 48 seconds.
• To count from 1 to 1,222,981,968 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 1222981968 cubic inches would be around 89.1 feet tall.

Recreational maths with 1222981968

• 1222981968 backwards is 8691892221
• 1222981968 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1222981968's digits is 48
• More coming soon!