21333061913128

Names of 21333061913128

• Cardinal: 21333061913128 can be written as Twenty-one trillion, three hundred thirty-three billion, sixty-one million, nine hundred thirteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1333061913128 × 10¹³

Factors of 21333061913128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 218956

Divisors of 21333061913128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 283 392 566 883 1132 1766 1981 2264 3532 3962 6181 7064 7924 12362 13867 15848 24724 27734 43267 49448 55468 86534 110936 173068 217781 249889 346136 435562 499778 871124 999556 1524467 1742248 1749223 1999112 3048934 3498446 6097868 6996892 10671269 12195736 12244561 13993784 21342538 24489122 42685076 48978244 61632023 85370152 97956488 123264046 192300623 246528092 384601246 431424161 493056184 769202492 862848322 1346104361 1538404984 1725696644 2692208722 3019969127 3451393288 5384417444 6039938254 9422730527 10768834888 12079876508 18845461054 24159753016 37690922108 54421076309 75381844216 108842152618 217684305236 380947534163 435368610472 761895068326 1523790136652 2666632739141 3047580273304 5333265478282 10666530956564 21333061913128
• Sum of all divisors σ(n): 46747533512160
• Sum of proper divisors (its aliquot sum) s(n): 25414471599032
• 21333061913128 is an abundant number, because the sum of its proper divisors (25414471599032) is greater than itself. Its abundance is 4081409685904

Bases of 21333061913128

• Binary: 100110110011011111101100100111100101000101000₂
• Hexadecimal: 0x1366FD93CA28
• Base-36: 7K89U9CMG

Squares and roots of 21333061913128

• 21333061913128 squared (21333061913128²) is 455099530589352483418744384
• 21333061913128 cubed (21333061913128³) is 9708666462698146647267816966470645873152
• The square root of 21333061913128 is 4618772.7713244349
• The cube root of 21333061913128 is 27734.3333533645

Scales and comparisons

• 21,333,061,913,128 seconds is equal to 678,325 years, 19 weeks, 5 days, 19 hours, 25 minutes, 28 seconds.
• To count from 1 to 21,333,061,913,128 would take you about one million, six hundred ninety-five thousand, eight hundred thirteen 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 21333061913128 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21333061913128

• 21333061913128 backwards is 82131916033312
• The number of decimal digits it has is: 14
• The sum of 21333061913128's digits is 43
• More coming soon!