13149291699198838

Names of 13149291699198838

• Cardinal: 13149291699198838 can be written as Thirteen quadrillion, one hundred forty-nine trillion, two hundred ninety-one billion, six hundred ninety-nine million, one hundred ninety-eight thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3149291699198838 × 10¹⁶

Factors of 13149291699198838

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 12207119

Divisors of 13149291699198838

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 179 358 5380649 6826289 10761298 13652578 963136171 1221905731 1926272342 2443811462 36729865081561 73459730163122 6574645849599419 13149291699198838
• Sum of all divisors σ(n): 19834133735790000
• Sum of proper divisors (its aliquot sum) s(n): 6684842036591162
• 13149291699198838 is a deficient number, because the sum of its proper divisors (6684842036591162) is less than itself. Its deficiency is 6464449662607676

Bases of 13149291699198838

• Binary: 101110101101110011011000001100110001110101101101110110₂
• Hexadecimal: 0x2EB7360CC75B76
• Base-36: 3LH197P1VNA

Squares and roots of 13149291699198838

• 13149291699198838 squared (13149291699198838²) is 172903872190619464326731060550244
• 13149291699198838 cubed (13149291699198838³) is 2273563451355449328077949751346588352242245416472
• The square root of 13149291699198838 is 114670361.0319547135
• The cube root of 13149291699198838 is 236030.1341584057

Scales and comparisons

• 13,149,291,699,198,838 seconds is equal to 418,106,802 years, 31 weeks, 3 days, 3 hours, 13 minutes, 58 seconds.
• To count from 1 to 13,149,291,699,198,838 would take you about one billion, two hundred fifty-four million, three hundred twenty thousand, four hundred 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 13149291699198838 cubic inches would be around 19669.2 feet tall.

Recreational maths with 13149291699198838

• 13149291699198838 backwards is 83889199619294131
• The number of decimal digits it has is: 17
• The sum of 13149291699198838's digits is 91
• More coming soon!