12398319472

Names of 12398319472

• Cardinal: 12398319472 can be written as Twelve billion, three hundred ninety-eight million, three hundred nineteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2398319472 × 10¹⁰

Factors of 12398319472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 79

Divisors of 12398319472

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 49 56 59 77 88 98 112 118 154 176 196 236 308 343 392 413 472 539 616 649 686 784 826 944 1078 1232 1298 1372 1652 2156 2596 2744 2891 3304 3481 3773 4312 4543 5192 5488 5782 6608 6962 7546 8624 9086 10384 11564 13924 15092 18172 20237 23128 24367 27848 30184 31801 36344 38291 40474 46256 48734 55696 60368 63602 72688 76582 80948 97468 127204 153164 161896 170569 194936 205379 222607 254408 268037 306328 323792 341138 389872 410758 445214 508816 536074 612656 682276 821516 890428 1072148 1193983 1364552 1437653 1643032 1780856 1876259 2144296 2259169 2387966 2729104 2875306 3286064 3561712 3752518 4288592 4518338 4775932 5750612 7505036 9036676 9551864 10063571 11501224 13133813 15010072 15814183 18073352 19103728 20127142 23002448 26267626 30020144 31628366 36146704 40254284 52535252 63256732 70444997 80508568 105070504 110699281 126513464 140889994 161017136 210141008 221398562 253026928 281779988 442797124 563559976 774894967 885594248 1127119952 1549789934 1771188496 3099579868 6199159736 12398319472
• Sum of all divisors σ(n): 31087296000
• Sum of proper divisors (its aliquot sum) s(n): 18688976528
• 12398319472 is an abundant number, because the sum of its proper divisors (18688976528) is greater than itself. Its abundance is 6290657056

Bases of 12398319472

• Binary: 1011100010111111110101011101110000₂
• Hexadecimal: 0x2E2FF5770
• Base-36: 5P1N0J4

Squares and roots of 12398319472

• 12398319472 squared (12398319472²) is 153718325729774358784
• 12398319472 cubed (12398319472³) is 1905848911098700042677981442048
• The square root of 12398319472 is 111347.7412074443
• The cube root of 12398319472 is 2314.4844871213

Scales and comparisons

• 12,398,319,472 seconds is equal to 394 years, 11 weeks, 6 days, 1 hour, 37 minutes, 52 seconds.
• To count from 1 to 12,398,319,472 would take you about seven hundred eighty-eight 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 12398319472 cubic inches would be around 192.9 feet tall.

Recreational maths with 12398319472

• 12398319472 backwards is 27491389321
• 12398319472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12398319472's digits is 49
• More coming soon!