147442042809

Names of 147442042809

• Cardinal: 147442042809 can be written as One hundred forty-seven billion, four hundred forty-two million, forty-two thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.47442042809 × 10¹¹

Factors of 147442042809

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5635

Divisors of 147442042809

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 61 127 183 381 421 549 1143 1263 3789 5023 7747 15069 23241 25681 45207 53467 69723 77043 160401 231129 306403 481203 637921 919209 1913763 2114683 2757627 3261487 5741289 6344049 9784461 19032147 29353383 38913181 116739543 128995663 268564741 350218629 386986989 805694223 1160960967 2417082669 16382449201 49147347603 147442042809
• Sum of all divisors σ(n): 218729365504
• Sum of proper divisors (its aliquot sum) s(n): 71287322695
• 147442042809 is a deficient number, because the sum of its proper divisors (71287322695) is less than itself. Its deficiency is 76154720114

Bases of 147442042809

• Binary: 10001001010100001110110000011110111001₂
• Hexadecimal: 0x22543B07B9
• Base-36: 1VQF6OC9

Squares and roots of 147442042809

• 147442042809 squared (147442042809²) is 21739155987690988610481
• 147442042809 cubed (147442042809³) is 3205265567768663419770071028081129
• The square root of 147442042809 is 383981.8261441551
• The cube root of 147442042809 is 5282.9169059447

Scales and comparisons

• 147,442,042,809 seconds is equal to 4,688 years, 10 weeks, 3 days, 3 hours, 9 seconds.
• To count from 1 to 147,442,042,809 would take you about nine thousand, three hundred seventy-six 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 147442042809 cubic inches would be around 440.2 feet tall.

Recreational maths with 147442042809

• 147442042809 backwards is 908240244741
• The number of decimal digits it has is: 12
• The sum of 147442042809's digits is 45
• More coming soon!