12381843318

Names of 12381843318

• Cardinal: 12381843318 can be written as Twelve billion, three hundred eighty-one million, eight hundred forty-three thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.2381843318 × 10¹⁰

Factors of 12381843318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1269

Divisors of 12381843318

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 26 37 39 61 74 78 111 122 183 222 366 481 793 962 1153 1443 1586 2257 2306 2379 2886 3459 3721 4514 4758 6771 6918 7442 11163 13542 14989 22326 29341 29978 42661 44967 48373 58682 70333 85322 88023 89934 96746 127983 137677 140666 145119 176046 210999 255966 275354 290238 413031 421998 554593 826062 914329 1109186 1663779 1789801 1828658 2602321 2742987 3327558 3579602 4290313 5204642 5369403 5485974 7806963 8580626 10738806 12870939 15613926 25741878 33830173 55774069 67660346 101490519 111548138 158741581 167322207 202981038 317483162 334644414 476224743 952449486 2063640553 4127281106 6190921659 12381843318
• Sum of all divisors σ(n): 27869875488
• Sum of proper divisors (its aliquot sum) s(n): 15488032170
• 12381843318 is an abundant number, because the sum of its proper divisors (15488032170) is greater than itself. Its abundance is 3106188852

Bases of 12381843318

• Binary: 1011100010000000111110111101110110₂
• Hexadecimal: 0x2E203EF76
• Base-36: 5ORTVG6

Squares and roots of 12381843318

• 12381843318 squared (12381843318²) is 153310043951501249124
• 12381843318 cubed (12381843318³) is 1898260943283182057534652753432
• The square root of 12381843318 is 111273.7314823225
• The cube root of 12381843318 is 2313.4587914631

Scales and comparisons

• 12,381,843,318 seconds is equal to 393 years, 36 weeks, 4 days, 8 hours, 55 minutes, 18 seconds.
• To count from 1 to 12,381,843,318 would take you about seven hundred eighty-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 12381843318 cubic inches would be around 192.8 feet tall.

Recreational maths with 12381843318

• 12381843318 backwards is 81334818321
• The number of decimal digits it has is: 11
• The sum of 12381843318's digits is 42
• More coming soon!