12142276864

Names of 12142276864

• Cardinal: 12142276864 can be written as Twelve billion, one hundred forty-two million, two hundred seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2142276864 × 10¹⁰

Factors of 12142276864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 170

Divisors of 12142276864

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 16 32 64 71 97 128 142 194 256 284 388 568 776 1136 1552 2272 3104 4544 5041 6208 6887 9088 9409 10082 12416 13774 18176 18818 20164 24832 27548 37636 40328 55096 75272 80656 110192 150544 161312 220384 301088 322624 440768 488977 602176 645248 668039 881536 977954 1204352 1290496 1336078 1763072 1955908 2408704 2672156 3911816 5344312 7823632 10688624 15647264 21377248 31294528 42754496 47430769 62589056 85508992 94861538 125178112 171017984 189723076 379446152 758892304 1517784608 3035569216 6071138432 12142276864
• Sum of all divisors σ(n): 24839347701
• Sum of proper divisors (its aliquot sum) s(n): 12697070837
• 12142276864 is an abundant number, because the sum of its proper divisors (12697070837) is greater than itself. Its abundance is 554793973

Bases of 12142276864

• Binary: 1011010011101111000111000100000000₂
• Hexadecimal: 0x2D3BC7100
• Base-36: 5KT74SG

Squares and roots of 12142276864

• 12142276864 squared (12142276864²) is 147434887442029674496
• 12142276864 cubed (12142276864³) is 1790195222733801057834231660544
• 12142276864 is a perfect square number. Its square root is 110192
• The cube root of 12142276864 is 2298.4410900699

Scales and comparisons

• 12,142,276,864 seconds is equal to 386 years, 4 weeks, 3 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 12,142,276,864 would take you about seven hundred seventy-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 12142276864 cubic inches would be around 191.5 feet tall.

Recreational maths with 12142276864

• 12142276864 backwards is 46867224121
• The number of decimal digits it has is: 11
• The sum of 12142276864's digits is 43
• More coming soon!