49401090

Names of 49401090

• Cardinal: 49401090 can be written as Forty-nine million, four hundred one thousand and ninety.

Scientific notation

• Scientific notation: 4.940109 × 10⁷

Factors of 49401090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 940

Divisors of 49401090

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 71 81 90 135 142 162 213 270 355 405 426 639 710 810 859 1065 1278 1718 1917 2130 2577 3195 3834 4295 5154 5751 6390 7731 8590 9585 11502 12885 15462 19170 23193 25770 28755 38655 46386 57510 60989 69579 77310 115965 121978 139158 182967 231930 304945 347895 365934 548901 609890 695790 914835 1097802 1646703 1829670 2744505 3293406 4940109 5489010 8233515 9880218 16467030 24700545 49401090
• Sum of all divisors σ(n): 134861760
• Sum of proper divisors (its aliquot sum) s(n): 85460670
• 49401090 is an abundant number, because the sum of its proper divisors (85460670) is greater than itself. Its abundance is 36059580

Bases of 49401090

• Binary: 10111100011100110100000010₂
• Hexadecimal: 0x2F1CD02
• Base-36: TEU4I

Squares and roots of 49401090

• 49401090 squared (49401090²) is 2440467693188100
• 49401090 cubed (49401090³) is 120561764153277715029000
• The square root of 49401090 is 7028.5908971855
• The cube root of 49401090 is 366.9263018767

Scales and comparisons

• 49,401,090 seconds is equal to 1 year, 29 weeks, 4 days, 18 hours, 31 minutes, 30 seconds.
• To count from 1 to 49,401,090 would take you about two 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 49401090 cubic inches would be around 30.6 feet tall.

Recreational maths with 49401090

• 49401090 backwards is 09010494
• 49401090 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 49401090's digits is 27
• More coming soon!