12390689584

Names of 12390689584

• Cardinal: 12390689584 can be written as Twelve billion, three hundred ninety million, six hundred eighty-nine thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 1.2390689584 × 10¹⁰

Factors of 12390689584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39270

Divisors of 12390689584

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 49 52 56 62 91 98 104 112 124 182 196 208 217 248 364 392 403 434 496 637 728 784 806 868 1274 1456 1519 1612 1736 2548 2821 3038 3224 3472 5096 5642 6076 6448 10192 11284 12152 19747 22568 24304 39217 39494 45136 78434 78988 156868 157976 274519 313736 315952 509821 549038 627472 1019642 1098076 1215727 1921633 2039284 2196152 2431454 3568747 3843266 4078568 4392304 4862908 7137494 7686532 8157136 8510089 9725816 14274988 15373064 15804451 17020178 19451632 24981229 28549976 30746128 31608902 34040356 49962458 57099952 59570623 63217804 68080712 99924916 110631157 119141246 126435608 136161424 199849832 221262314 238282492 252871216 399699664 442524628 476564984 774418099 885049256 953129968 1548836198 1770098512 3097672396 6195344792 12390689584
• Sum of all divisors σ(n): 31045596288
• Sum of proper divisors (its aliquot sum) s(n): 18654906704
• 12390689584 is an abundant number, because the sum of its proper divisors (18654906704) is greater than itself. Its abundance is 6264217120

Bases of 12390689584

• Binary: 1011100010100010101110101100110000₂
• Hexadecimal: 0x2E28AEB30
• Base-36: 5OX3H9S

Squares and roots of 12390689584

• 12390689584 squared (12390689584²) is 153529188367046093056
• 12390689584 cubed (12390689584³) is 1902332515139531994076873928704
• The square root of 12390689584 is 111313.4744044943
• The cube root of 12390689584 is 2314.0096141307

Scales and comparisons

• 12,390,689,584 seconds is equal to 393 years, 51 weeks, 1 day, 18 hours, 13 minutes, 4 seconds.
• To count from 1 to 12,390,689,584 would take you about seven hundred eighty-seven 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 12390689584 cubic inches would be around 192.8 feet tall.

Recreational maths with 12390689584

• 12390689584 backwards is 48598609321
• The number of decimal digits it has is: 11
• The sum of 12390689584's digits is 55
• More coming soon!