6490656250

Names of 6490656250

• Cardinal: 6490656250 can be written as Six billion, four hundred ninety million, six hundred fifty-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 6.49065625 × 10⁹

Factors of 6490656250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1249

Divisors of 6490656250

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 5 10 13 25 26 50 65 125 130 169 250 325 338 625 650 845 1229 1250 1625 1690 2458 3125 3250 4225 6145 6250 8125 8450 12290 15625 15977 16250 21125 30725 31250 31954 40625 42250 61450 79885 81250 105625 153625 159770 203125 207701 211250 307250 399425 406250 415402 528125 768125 798850 1038505 1056250 1536250 1997125 2077010 2640625 3840625 3994250 5192525 5281250 7681250 9985625 10385050 19203125 19971250 25962625 38406250 49928125 51925250 99856250 129813125 249640625 259626250 499281250 649065625 1298131250 3245328125 6490656250
• Sum of all divisors σ(n): 13188698370
• Sum of proper divisors (its aliquot sum) s(n): 6698042120
• 6490656250 is an abundant number, because the sum of its proper divisors (6698042120) is greater than itself. Its abundance is 207385870

Bases of 6490656250

• Binary: 110000010110111111000110111111010₂
• Hexadecimal: 0x182DF8DFA
• Base-36: 2ZCDAEY

Squares and roots of 6490656250

• 6490656250 squared (6490656250²) is 42128618555664062500
• 6490656250 cubed (6490656250³) is 273442381332186920166015625000
• The square root of 6490656250 is 80564.6091655635
• The cube root of 6490656250 is 1865.3609021079

Scales and comparisons

• 6,490,656,250 seconds is equal to 206 years, 19 weeks, 6 days, 8 hours, 4 minutes, 10 seconds.
• To count from 1 to 6,490,656,250 would take you about four hundred twelve 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 6490656250 cubic inches would be around 155.4 feet tall.

Recreational maths with 6490656250

• 6490656250 backwards is 0526560946
• The number of decimal digits it has is: 10
• The sum of 6490656250's digits is 43
• More coming soon!