1405109861029407

Names of 1405109861029407

• Cardinal: 1405109861029407 can be written as One quadrillion, four hundred five trillion, one hundred nine billion, eight hundred sixty-one million, twenty-nine thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.405109861029407 × 10¹⁵

Factors of 1405109861029407

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 333079190

Divisors of 1405109861029407

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 13 39 108203 324609 1406639 4219917 332970971 998912913 4328622623 12985867869 36028457975113 108085373925339 468369953676469 1405109861029407
• Sum of all divisors σ(n): 2017612299040128
• Sum of proper divisors (its aliquot sum) s(n): 612502438010721
• 1405109861029407 is a deficient number, because the sum of its proper divisors (612502438010721) is less than itself. Its deficiency is 792607423018686

Bases of 1405109861029407

• Binary: 100111111011111000010100010001000110001011000011111₂
• Hexadecimal: 0x4FDF0A223161F
• Base-36: DU2IK4E8F3

Squares and roots of 1405109861029407

• 1405109861029407 squared (1405109861029407²) is 1974333721562079452365718771649
• 1405109861029407 cubed (1405109861029407³) is 2774155781129765393934527294852535822706882143
• The square root of 1405109861029407 is 37484795.0645245893
• The cube root of 1405109861029407 is 112004.8324081357

Scales and comparisons

• 1,405,109,861,029,407 seconds is equal to 44,678,147 years, 15 weeks, 18 hours, 23 minutes, 27 seconds.
• To count from 1 to 1,405,109,861,029,407 would take you about one hundred thirty-four million, thirty-four thousand, four hundred forty-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 1405109861029407 cubic inches would be around 9333.7 feet tall.

Recreational maths with 1405109861029407

• 1405109861029407 backwards is 7049201689015041
• The number of decimal digits it has is: 16
• The sum of 1405109861029407's digits is 57
• More coming soon!