21007236561350

Names of 21007236561350

• Cardinal: 21007236561350 can be written as Twenty-one trillion, seven billion, two hundred thirty-six million, five hundred sixty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.100723656135 × 10¹³

Factors of 21007236561350

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 153170020

Divisors of 21007236561350

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 13 25 26 50 65 130 211 325 422 650 1055 2110 2743 5275 5486 10550 13715 27430 68575 137150 153169789 306339578 765848945 1531697890 1991207257 3829244725 3982414514 7658489450 9956036285 19912072570 32318825479 49780181425 64637650958 99560362850 161594127395 323188254790 420144731227 807970636975 840289462454 1615941273950 2100723656135 4201447312270 10503618280675 21007236561350
• Sum of all divisors σ(n): 42278538114960
• Sum of proper divisors (its aliquot sum) s(n): 21271301553610
• 21007236561350 is an abundant number, because the sum of its proper divisors (21271301553610) is greater than itself. Its abundance is 264064992260

Bases of 21007236561350

• Binary: 100110001101100100000110111110111100111000110₂
• Hexadecimal: 0x131B20DF79C6
• Base-36: 7G2LA9A6E

Squares and roots of 21007236561350

• 21007236561350 squared (21007236561350²) is 441303987944520172313822500
• 21007236561350 cubed (21007236561350³) is 9270577270217683799213534047974260375000
• The square root of 21007236561350 is 4583365.2005213375
• The cube root of 21007236561350 is 27592.4104671743

Scales and comparisons

• 21,007,236,561,350 seconds is equal to 667,965 years, 7 weeks, 3 days, 1 hour, 15 minutes, 50 seconds.
• To count from 1 to 21,007,236,561,350 would take you about one million, six hundred sixty-nine thousand, nine hundred twelve 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 21007236561350 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007236561350

• 21007236561350 backwards is 05316563270012
• The number of decimal digits it has is: 14
• The sum of 21007236561350's digits is 41
• More coming soon!