40784838246864144

Names of 40784838246864144

• Cardinal: 40784838246864144 can be written as Forty quadrillion, seven hundred eighty-four trillion, eight hundred thirty-eight billion, two hundred forty-six million, eight hundred sixty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.0784838246864144 × 10¹⁶

Factors of 40784838246864144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31469782597894

Divisors of 40784838246864144

• Number of divisors d(n): 50
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 31469782597889 62939565195778 94409347793667 125879130391556 188818695587334 251758260783112 283228043381001 377637391174668 503516521566224 566456086762002 755274782349336 849684130143003 1132912173524004 1510549564698672 1699368260286006 2265824347048008 2549052390429009 3398736520572012 4531648694096016 5098104780858018 6797473041144024 10196209561716036 13594946082288048 20392419123432072 40784838246864144
• Sum of all divisors σ(n): 118043154524685390
• Sum of proper divisors (its aliquot sum) s(n): 77258316277821246
• 40784838246864144 is an abundant number, because the sum of its proper divisors (77258316277821246) is greater than itself. Its abundance is 36473478030957102

Bases of 40784838246864144

• Binary: 10010000111001011001100000100011111011010001010100010000₂
• Hexadecimal: 0x90E59823ED1510
• Base-36: B5L0O16V500

Squares and roots of 40784838246864144

• 40784838246864144 squared (40784838246864144²) is 1663403030822872303039249592852736
• 40784838246864144 cubed (40784838246864144³) is 67841623551454418905236688997157744758707190697984
• The square root of 40784838246864144 is 201952564.3483244903
• The cube root of 40784838246864144 is 344217.4751770985

Scales and comparisons

• 40,784,838,246,864,144 seconds is equal to 1,296,831,700 years, 24 weeks, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 40,784,838,246,864,144 would take you about three billion, eight hundred ninety million, four hundred ninety-five thousand, one hundred one 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 40784838246864144 cubic inches would be around 28684.8 feet tall.

Recreational maths with 40784838246864144

• 40784838246864144 backwards is 44146864283848704
• 40784838246864144 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40784838246864144's digits is 81
• More coming soon!