1405740349473093142

Names of 1405740349473093142

• Cardinal: 1405740349473093142 can be written as One quintillion, four hundred five quadrillion, seven hundred forty trillion, three hundred forty-nine billion, four hundred seventy-three million, ninety-three thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.405740349473093142 × 10¹⁸

Factors of 1405740349473093142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4616772

Divisors of 1405740349473093142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 47 94 5413 10826 254411 508822 707747 1415494 3903563 7807126 33264109 66528218 183467461 366934922 3831034511 7662069022 21129986519 42259973038 180058622017 360117244034 993109366393 1986218732786 2762735002561 5525470005122 129848545120367 259697090240734 14954684568862693 29909369137725386 702870174736546571 1405740349473093142
• Sum of all divisors σ(n): 2153876006808433152
• Sum of proper divisors (its aliquot sum) s(n): 748135657335340010
• 1405740349473093142 is a deficient number, because the sum of its proper divisors (748135657335340010) is less than itself. Its deficiency is 657604692137753132

Bases of 1405740349473093142

• Binary: 1001110000010001100010110011001100000110001101111011000010110₂
• Hexadecimal: 0x1382316660C6F616
• Base-36: AOHHD5C80YDY

Squares and roots of 1405740349473093142

• 1405740349473093142 squared (1405740349473093142²) is 1976105930136734038312990237007432164
• 1405740349473093142 cubed (1405740349473093142³) is 2777891840826264288151502262808261336456355995818619288
• The square root of 1405740349473093142 is 1185639215.5597305233
• The cube root of 1405740349473093142 is 1120215.8250830869

Scales and comparisons

• 1,405,740,349,473,093,142 seconds is equal to 44,698,194,872 years, 44 weeks, 8 hours, 32 minutes, 22 seconds.
• To count from 1 to 1,405,740,349,473,093,142 would take you about one hundred fifty-six billion, four hundred forty-three million, six hundred eighty-two thousand and fifty-four 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 1405740349473093142 cubic inches would be around 93351.3 feet tall.

Recreational maths with 1405740349473093142

• 1405740349473093142 backwards is 2413903749430475041
• The number of decimal digits it has is: 19
• The sum of 1405740349473093142's digits is 70
• More coming soon!