21448223552

Names of 21448223552

• Cardinal: 21448223552 can be written as Twenty-one billion, four hundred forty-eight million, two hundred twenty-three thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1448223552 × 10¹⁰

Factors of 21448223552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2061

Divisors of 21448223552

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 751 784 1301 1372 1502 1568 2602 2744 3004 3136 5204 5257 5488 6008 9107 10408 10514 10976 12016 18214 20816 21028 21952 24032 36428 36799 41632 42056 48064 63749 72856 73598 83264 84112 127498 145712 147196 168224 254996 257593 291424 294392 336448 446243 509992 515186 582848 588784 892486 977051 1019984 1030372 1177568 1784972 1954102 2039968 2060744 2355136 3569944 3908204 4079936 4121488 6839357 7139888 7816408 8242976 13678714 14279776 15632816 16485952 27357428 28559552 31265632 47875499 54714856 62531264 95750998 109429712 191501996 218859424 335128493 383003992 437718848 670256986 766007984 1340513972 1532015968 2681027944 3064031936 5362055888 10724111776 21448223552
• Sum of all divisors σ(n): 49738483200
• Sum of proper divisors (its aliquot sum) s(n): 28290259648
• 21448223552 is an abundant number, because the sum of its proper divisors (28290259648) is greater than itself. Its abundance is 6842036096

Bases of 21448223552

• Binary: 10011111110011010011110101101000000₂
• Hexadecimal: 0x4FE69EB40
• Base-36: 9UPPV7K

Squares and roots of 21448223552

• 21448223552 squared (21448223552²) is 460026293536567496704
• 21448223552 cubed (21448223552³) is 9866746783570272356044415172608
• The square root of 21448223552 is 146452.1203397205
• The cube root of 21448223552 is 2778.4149631253

Scales and comparisons

• 21,448,223,552 seconds is equal to 681 years, 51 weeks, 2 days, 7 hours, 52 minutes, 32 seconds.
• To count from 1 to 21,448,223,552 would take you about one thousand, three hundred sixty-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 21448223552 cubic inches would be around 231.5 feet tall.

Recreational maths with 21448223552

• 21448223552 backwards is 25532284412
• The number of decimal digits it has is: 11
• The sum of 21448223552's digits is 38
• More coming soon!