1330185978

Names of 1330185978

• Cardinal: 1330185978 can be written as One billion, three hundred thirty million, one hundred eighty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.330185978 × 10⁹

Factors of 1330185978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13689

Divisors of 1330185978

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 29 33 34 51 58 66 87 99 102 153 174 187 198 261 306 319 374 493 522 561 638 957 986 1122 1479 1683 1914 2871 2958 3366 4437 5423 5742 8874 10846 13627 16269 27254 32538 40881 48807 81762 97614 122643 149897 231659 245286 299794 395183 449691 463318 694977 790366 899382 1185549 1349073 1389954 2084931 2371098 2548249 2698146 3556647 4169862 4347013 5096498 6718111 7113294 7644747 8694026 13041039 13436222 15289494 20154333 22934241 26082078 39123117 40308666 45868482 60462999 73899221 78246234 120925998 147798442 221697663 443395326 665092989 1330185978
• Sum of all divisors σ(n): 3444068160
• Sum of proper divisors (its aliquot sum) s(n): 2113882182
• 1330185978 is an abundant number, because the sum of its proper divisors (2113882182) is greater than itself. Its abundance is 783696204

Bases of 1330185978

• Binary: 1001111010010010000011011111010₂
• Hexadecimal: 0x4F4906FA
• Base-36: LZYI2I

Squares and roots of 1330185978

• 1330185978 squared (1330185978²) is 1769394736067816484
• 1330185978 cubed (1330185978³) is 2353624067464420344094061352
• The square root of 1330185978 is 36471.7147663775
• The cube root of 1330185978 is 1099.7757057839

Scales and comparisons

• 1,330,185,978 seconds is equal to 42 years, 15 weeks, 2 days, 16 hours, 6 minutes, 18 seconds.
• To count from 1 to 1,330,185,978 would take you about eighty-four 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 1330185978 cubic inches would be around 91.6 feet tall.

Recreational maths with 1330185978

• 1330185978 backwards is 8795810331
• The number of decimal digits it has is: 10
• The sum of 1330185978's digits is 45
• More coming soon!