21107132103525

Names of 21107132103525

• Cardinal: 21107132103525 can be written as Twenty-one trillion, one hundred seven billion, one hundred thirty-two million, one hundred three thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 2.1107132103525 × 10¹³

Factors of 21107132103525

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 309

Divisors of 21107132103525

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 13 15 25 37 39 65 75 111 185 195 251 325 481 555 753 925 975 1255 1369 1443 2405 2775 3263 3765 4107 6275 6845 7215 9287 9789 12025 16315 17797 18825 20535 27861 34225 36075 46435 48945 53391 63001 81575 88985 102675 120731 139305 189003 232175 244725 266955 315005 343619 362193 444925 603655 696525 819013 945015 1030857 1334775 1575025 1718095 1810965 2331037 2457039 3018275 4095065 4467047 4725075 5154285 6993111 8590475 9054825 11655185 12285195 13401141 15813251 20475325 22335235 25771425 30303481 34965555 47439753 58275925 61425975 67005705 79066255 86248369 90910443 111676175 151517405 174827775 205572263 237198765 258745107 335028525 395331275 431241845 454552215 585090287 616716789 757587025 1027861315 1121228797 1185993825 1293725535 1755270861 2156209225 2272761075 2925451435 3083583945 3363686391 5139306575 5606143985 6468627675 7606173731 8776354305 14627257175 15417919725 16818431955 21648340619 22818521193 28030719925 38030868655 43881771525 64945021857 84092159775 108241703095 114092605965 190154343275 281428428047 324725109285 541208515475 570463029825 844285284141 1407142140235 1623625546425 4221426420705 7035710701175 21107132103525
• Sum of all divisors σ(n): 38779186598208
• Sum of proper divisors (its aliquot sum) s(n): 17672054494683
• 21107132103525 is a deficient number, because the sum of its proper divisors (17672054494683) is less than itself. Its deficiency is 3435077608842

Bases of 21107132103525

• Binary: 100110011001001100011000111000111101101100101₂
• Hexadecimal: 0x1332631C7B65
• Base-36: 7HCHDHFTX

Squares and roots of 21107132103525

• 21107132103525 squared (21107132103525²) is 445511025635655691317425625
• 21107132103525 cubed (21107132103525³) is 9403460071668697512119412010693987828125
• The square root of 21107132103525 is 4594249.8956331271
• The cube root of 21107132103525 is 27636.0779783597

Scales and comparisons

• 21,107,132,103,525 seconds is equal to 671,141 years, 26 weeks, 4 days, 10 hours, 58 minutes, 45 seconds.
• To count from 1 to 21,107,132,103,525 would take you about one million, six hundred seventy-seven thousand, eight hundred fifty-three 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 21107132103525 cubic inches would be around 2303 feet tall.

Recreational maths with 21107132103525

• 21107132103525 backwards is 52530123170112
• The number of decimal digits it has is: 14
• The sum of 21107132103525's digits is 33
• More coming soon!