21048450835520

Names of 21048450835520

• Cardinal: 21048450835520 can be written as Twenty-one trillion, forty-eight billion, four hundred fifty million, eight hundred thirty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.104845083552 × 10¹³

Factors of 21048450835520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1529683977

Divisors of 21048450835520

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 64 80 86 160 172 215 320 344 430 688 860 1376 1720 2752 3440 6880 13760 1529683927 3059367854 6118735708 7648419635 12237471416 15296839270 24474942832 30593678540 48949885664 61187357080 65776408861 97899771328 122374714160 131552817722 244749428320 263105635444 328882044305 489498856640 526211270888 657764088610 1052422541776 1315528177220 2104845083552 2631056354440 4209690167104 5262112708880 10524225417760 21048450835520
• Sum of all divisors σ(n): 51287242737984
• Sum of proper divisors (its aliquot sum) s(n): 30238791902464
• 21048450835520 is an abundant number, because the sum of its proper divisors (30238791902464) is greater than itself. Its abundance is 9190341066944

Bases of 21048450835520

• Binary: 100110010010010111001011011110110010001000000₂
• Hexadecimal: 0x1324B96F6440
• Base-36: 7GLIW67NK

Squares and roots of 21048450835520

• 21048450835520 squared (21048450835520²) is 443037282575302586093670400
• 21048450835520 cubed (21048450835520³) is 9325248460588638055580133463863492608000
• The square root of 21048450835520 is 4587859.0688381003
• The cube root of 21048450835520 is 27610.4432734943

Scales and comparisons

• 21,048,450,835,520 seconds is equal to 669,275 years, 32 weeks, 5 days, 2 hours, 45 minutes, 20 seconds.
• To count from 1 to 21,048,450,835,520 would take you about one million, six hundred seventy-three thousand, one hundred eighty-nine 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 21048450835520 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21048450835520

• 21048450835520 backwards is 02553805484012
• The number of decimal digits it has is: 14
• The sum of 21048450835520's digits is 47
• More coming soon!