494528020

Names of 494528020

• Cardinal: 494528020 can be written as Four hundred ninety-four million, five hundred twenty-eight thousand and twenty.

Scientific notation

• Scientific notation: 4.9452802 × 10⁸

Factors of 494528020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 471

Divisors of 494528020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 149 151 157 298 302 314 596 604 628 745 755 785 1043 1057 1099 1490 1510 1570 2086 2114 2198 2980 3020 3140 4172 4228 4396 5215 5285 5495 10430 10570 10990 20860 21140 21980 22499 23393 23707 44998 46786 47414 89996 93572 94828 112495 116965 118535 157493 163751 165949 224990 233930 237070 314986 327502 331898 449980 467860 474140 629972 655004 663796 787465 818755 829745 1574930 1637510 1659490 3149860 3275020 3318980 3532343 7064686 14129372 17661715 24726401 35323430 49452802 70646860 98905604 123632005 247264010 494528020
• Sum of all divisors σ(n): 1210406400
• Sum of proper divisors (its aliquot sum) s(n): 715878380
• 494528020 is an abundant number, because the sum of its proper divisors (715878380) is greater than itself. Its abundance is 221350360

Bases of 494528020

• Binary: 11101011110011110011000010100₂
• Hexadecimal: 0x1D79E614
• Base-36: 86FG9G

Squares and roots of 494528020

• 494528020 squared (494528020²) is 244557962565120400
• 494528020 cubed (494528020³) is 120940765002563112473608000
• The square root of 494528020 is 22237.9859699569
• The cube root of 494528020 is 790.7944899433

Scales and comparisons

• 494,528,020 seconds is equal to 15 years, 37 weeks, 4 days, 16 hours, 53 minutes, 40 seconds.
• To count from 1 to 494,528,020 would take you about twenty-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 494528020 cubic inches would be around 65.9 feet tall.

Recreational maths with 494528020

• 494528020 backwards is 020825494
• The number of decimal digits it has is: 9
• The sum of 494528020's digits is 34
• More coming soon!