12490819308

Names of 12490819308

• Cardinal: 12490819308 can be written as Twelve billion, four hundred ninety million, eight hundred nineteen thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.2490819308 × 10¹⁰

Factors of 12490819308

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 595210

Divisors of 12490819308

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 53 66 99 106 132 159 198 212 318 396 477 583 636 954 1166 1749 1908 2332 3498 5247 6996 10494 20988 595141 1190282 1785423 2380564 3570846 5356269 6546551 7141692 10712538 13093102 19639653 21425076 26186204 31542473 39279306 58918959 63084946 78558612 94627419 117837918 126169892 189254838 235675836 283882257 346967203 378509676 567764514 693934406 1040901609 1135529028 1387868812 2081803218 3122704827 4163606436 6245409654 12490819308
• Sum of all divisors σ(n): 35094333456
• Sum of proper divisors (its aliquot sum) s(n): 22603514148
• 12490819308 is an abundant number, because the sum of its proper divisors (22603514148) is greater than itself. Its abundance is 10112694840

Bases of 12490819308

• Binary: 1011101000100000101100011011101100₂
• Hexadecimal: 0x2E882C6EC
• Base-36: 5QKPLV0

Squares and roots of 12490819308

• 12490819308 squared (12490819308²) is 156020566985105598864
• 12490819308 cubed (12490819308³) is 1948824710542664362709354066112
• The square root of 12490819308 is 111762.3340307459
• The cube root of 12490819308 is 2320.2261043505

Scales and comparisons

• 12,490,819,308 seconds is equal to 397 years, 8 weeks, 5 days, 16 hours, 1 minute, 48 seconds.
• To count from 1 to 12,490,819,308 would take you about seven hundred ninety-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 12490819308 cubic inches would be around 193.4 feet tall.

Recreational maths with 12490819308

• 12490819308 backwards is 80391809421
• The number of decimal digits it has is: 11
• The sum of 12490819308's digits is 45
• More coming soon!