21004110048

Names of 21004110048

• Cardinal: 21004110048 can be written as Twenty-one billion, four million, one hundred ten thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1004110048 × 10¹⁰

Factors of 21004110048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 413625

Divisors of 21004110048

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 529 552 736 1058 1104 1587 2116 2208 3174 4232 6348 8464 12696 16928 25392 50784 413597 827194 1240791 1654388 2481582 3308776 4963164 6617552 9512731 9926328 13235104 19025462 19852656 28538193 38050924 39705312 57076386 76101848 114152772 152203696 218792813 228305544 304407392 437585626 456611088 656378439 875171252 913222176 1312756878 1750342504 2625513756 3500685008 5251027512 7001370016 10502055024 21004110048
• Sum of all divisors σ(n): 57637362888
• Sum of proper divisors (its aliquot sum) s(n): 36633252840
• 21004110048 is an abundant number, because the sum of its proper divisors (36633252840) is greater than itself. Its abundance is 15629142792

Bases of 21004110048

• Binary: 10011100011111100010100100011100000₂
• Hexadecimal: 0x4E3F148E0
• Base-36: 9NDAZ1C

Squares and roots of 21004110048

• 21004110048 squared (21004110048²) is 441172638908494562304
• 21004110048 cubed (21004110048³) is 9266438657800586388642808430592
• The square root of 21004110048 is 144927.9477809577
• The cube root of 21004110048 is 2759.1041537005

Scales and comparisons

• 21,004,110,048 seconds is equal to 667 years, 45 weeks, 3 hours, 48 seconds.
• To count from 1 to 21,004,110,048 would take you about one thousand, three hundred thirty-five 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 21004110048 cubic inches would be around 229.9 feet tall.

Recreational maths with 21004110048

• 21004110048 backwards is 84001140012
• The number of decimal digits it has is: 11
• The sum of 21004110048's digits is 21
• More coming soon!