21274742341152

Names of 21274742341152

• Cardinal: 21274742341152 can be written as Twenty-one trillion, two hundred seventy-four billion, seven hundred forty-two million, three hundred forty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1274742341152 × 10¹³

Factors of 21274742341152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 571051

Divisors of 21274742341152

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 198043 373003 396086 594129 746006 792172 1119009 1188258 1492012 1584344 1782387 2238018 2376516 2984024 3168688 3357027 3564774 4476036 4753032 5968048 6337376 6714054 7129548 8952072 9506064 11936096 13428108 14259096 17904144 19012128 26856216 28518192 35808288 53712432 57036384 107424864 73870633129 147741266258 221611899387 295482532516 443223798774 590965065032 664835698161 886447597548 1181930130064 1329671396322 1772895195096 2363860260128 2659342792644 3545790390192 5318685585288 7091580780384 10637371170576 21274742341152
• Sum of all divisors σ(n): 60500516220144
• Sum of proper divisors (its aliquot sum) s(n): 39225773878992
• 21274742341152 is an abundant number, because the sum of its proper divisors (39225773878992) is greater than itself. Its abundance is 17951031537840

Bases of 21274742341152

• Binary: 100110101100101101001011101011011111000100000₂
• Hexadecimal: 0x13596975BE20
• Base-36: 7JHHCAIW0

Squares and roots of 21274742341152

• 21274742341152 squared (21274742341152²) is 452614661682405681952687104
• 21274742341152 cubed (21274742341152³) is 9629260307120863885153537553850278903808
• The square root of 21274742341152 is 4612455.1316139651
• The cube root of 21274742341152 is 27709.0372408059

Scales and comparisons

• 21,274,742,341,152 seconds is equal to 676,470 years, 51 weeks, 6 days, 18 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,274,742,341,152 would take you about one million, six hundred ninety-one thousand, one hundred 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 21274742341152 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21274742341152

• 21274742341152 backwards is 25114324747212
• The number of decimal digits it has is: 14
• The sum of 21274742341152's digits is 45
• More coming soon!