72449480768

Names of 72449480768

• Cardinal: 72449480768 can be written as Seventy-two billion, four hundred forty-nine million, four hundred eighty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2449480768 × 10¹⁰

Factors of 72449480768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3300368

Divisors of 72449480768

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 784 1372 1568 2744 3136 5488 10976 21952 3300359 6600718 13201436 23102513 26402872 46205026 52805744 92410052 105611488 161717591 184820104 211222976 323435182 369640208 646870364 739280416 1132023137 1293740728 1478560832 2264046274 2587481456 4528092548 5174962912 9056185096 10349925824 18112370192 36224740384 72449480768
• Sum of all divisors σ(n): 167658288000
• Sum of proper divisors (its aliquot sum) s(n): 95208807232
• 72449480768 is an abundant number, because the sum of its proper divisors (95208807232) is greater than itself. Its abundance is 22759326464

Bases of 72449480768

• Binary: 1000011011110010100110101100001000000₂
• Hexadecimal: 0x10DE535840
• Base-36: XA6JT4W

Squares and roots of 72449480768

• 72449480768 squared (72449480768²) is 5248927263552801869824
• 72449480768 cubed (72449480768³) is 380282054833399586420328327544832
• The square root of 72449480768 is 269164.4121498977
• The cube root of 72449480768 is 4168.8067091875

Scales and comparisons

• 72,449,480,768 seconds is equal to 2,303 years, 34 weeks, 5 days, 15 hours, 46 minutes, 8 seconds.
• To count from 1 to 72,449,480,768 would take you about four thousand, six hundred seven 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 72449480768 cubic inches would be around 347.4 feet tall.

Recreational maths with 72449480768

• 72449480768 backwards is 86708494427
• The number of decimal digits it has is: 11
• The sum of 72449480768's digits is 59
• More coming soon!