385220049720

Names of 385220049720

• Cardinal: 385220049720 can be written as Three hundred eighty-five billion, two hundred twenty million, forty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.8522004972 × 10¹¹

Factors of 385220049720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 291833392

Divisors of 385220049720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 291833371 583666742 875500113 1167333484 1459166855 1751000226 2334666968 2918333710 3210167081 3502000452 4377500565 5836667420 6420334162 7004000904 8755001130 9630501243 11673334840 12840668324 16050835405 17510002260 19261002486 25681336648 32101670810 35020004520 38522004972 48152506215 64203341620 77044009944 96305012430 128406683240 192610024860 385220049720
• Sum of all divisors σ(n): 1260720167040
• Sum of proper divisors (its aliquot sum) s(n): 875500117320
• 385220049720 is an abundant number, because the sum of its proper divisors (875500117320) is greater than itself. Its abundance is 490280067600

Bases of 385220049720

• Binary: 101100110110000111001110111101100111000₂
• Hexadecimal: 0x59B0E77B38
• Base-36: 4WYU2KOO

Squares and roots of 385220049720

• 385220049720 squared (385220049720²) is 148394486706279272078400
• 385220049720 cubed (385220049720³) is 57164531547166780226246655738048000
• The square root of 385220049720 is 620660.9780870713
• The cube root of 385220049720 is 7276.1720715707

Scales and comparisons

• 385,220,049,720 seconds is equal to 12,248 years, 41 weeks, 6 days, 9 hours, 22 minutes.
• To count from 1 to 385,220,049,720 would take you about twenty-four thousand, four hundred ninety-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 385220049720 cubic inches would be around 606.3 feet tall.

Recreational maths with 385220049720

• 385220049720 backwards is 027940022583
• The number of decimal digits it has is: 12
• The sum of 385220049720's digits is 42
• More coming soon!