74142426645

Names of 74142426645

• Cardinal: 74142426645 can be written as Seventy-four billion, one hundred forty-two million, four hundred twenty-six thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 7.4142426645 × 10¹⁰

Factors of 74142426645

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1853471

Divisors of 74142426645

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 105 127 315 381 635 889 1143 1905 2667 4445 5715 8001 13335 40005 1853329 5559987 9266645 12973303 16679961 27799935 38919909 64866515 83399805 116759727 194599545 235372783 583798635 706118349 1176863915 1647609481 2118355047 3530591745 4942828443 8238047405 10591775235 14828485329 24714142215 74142426645
• Sum of all divisors σ(n): 148029173760
• Sum of proper divisors (its aliquot sum) s(n): 73886747115
• 74142426645 is a deficient number, because the sum of its proper divisors (73886747115) is less than itself. Its deficiency is 255679530

Bases of 74142426645

• Binary: 1000101000011001110111010011000010101₂
• Hexadecimal: 0x11433BA615
• Base-36: Y26HIJ9

Squares and roots of 74142426645

• 74142426645 squared (74142426645²) is 5497099428809205956025
• 74142426645 cubed (74142426645³) is 407568291160757952295280658286125
• The square root of 74142426645 is 272291.0697121739
• The cube root of 74142426645 is 4201.0282184953

Scales and comparisons

• 74,142,426,645 seconds is equal to 2,357 years, 25 weeks, 6 days, 22 hours, 30 minutes, 45 seconds.
• To count from 1 to 74,142,426,645 would take you about four thousand, seven hundred fourteen 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 74142426645 cubic inches would be around 350.1 feet tall.

Recreational maths with 74142426645

• 74142426645 backwards is 54662424147
• 74142426645 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 74142426645's digits is 45
• More coming soon!