2078489820

Names of 2078489820

• Cardinal: 2078489820 can be written as Two billion, seventy-eight million, four hundred eighty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.07848982 × 10⁹

Factors of 2078489820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8969

Divisors of 2078489820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 367 660 734 1101 1468 1835 2202 3670 4037 4404 5505 7340 8074 8581 11010 12111 16148 17162 20185 22020 24222 25743 34324 40370 42905 48444 51486 60555 80740 85810 94391 102972 121110 128715 171620 188782 242220 257430 283173 377564 471955 514860 566346 943910 1132692 1415865 1887820 2831730 3149227 5663460 6298454 9447681 12596908 15746135 18895362 31492270 34641497 37790724 47238405 62984540 69282994 94476810 103924491 138565988 173207485 188953620 207848982 346414970 415697964 519622455 692829940 1039244910 2078489820
• Sum of all divisors σ(n): 6366882816
• Sum of proper divisors (its aliquot sum) s(n): 4288392996
• 2078489820 is an abundant number, because the sum of its proper divisors (4288392996) is greater than itself. Its abundance is 2209903176

Bases of 2078489820

• Binary: 1111011111000110011110011011100₂
• Hexadecimal: 0x7BE33CDC
• Base-36: YDH90C

Squares and roots of 2078489820

• 2078489820 squared (2078489820²) is 4320119931843632400
• 2078489820 cubed (2078489820³) is 8979325299516083775222168000
• The square root of 2078489820 is 45590.4575541857
• The cube root of 2078489820 is 1276.1918513101

Scales and comparisons

• 2,078,489,820 seconds is equal to 66 years, 4 weeks, 4 days, 14 hours, 17 minutes.
• To count from 1 to 2,078,489,820 would take you about one hundred thirty-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 2078489820 cubic inches would be around 106.3 feet tall.

Recreational maths with 2078489820

• 2078489820 backwards is 0289848702
• The number of decimal digits it has is: 10
• The sum of 2078489820's digits is 48
• More coming soon!