390042621662967

Names of 390042621662967

• Cardinal: 390042621662967 can be written as Three hundred ninety trillion, forty-two billion, six hundred twenty-one million, six hundred sixty-two thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 3.90042621662967 × 10¹⁴

Factors of 390042621662967

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25065395689

Divisors of 390042621662967

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 19 21 39 57 63 91 117 133 171 247 273 399 741 819 1197 1729 2223 5187 15561 25065395647 75196186941 175457769529 225588560823 325850143411 476242517293 526373308587 977550430233 1428727551879 1579119925761 2280951003877 2932651290699 3333697621051 4286182655637 6191152724809 6842853011631 10001092863153 18573458174427 20528559034893 30003278589459 43338069073663 55720374523281 130014207220989 390042621662967
• Sum of all divisors σ(n): 729904321269760
• Sum of proper divisors (its aliquot sum) s(n): 339861699606793
• 390042621662967 is a deficient number, because the sum of its proper divisors (339861699606793) is less than itself. Its deficiency is 50180922056174

Bases of 390042621662967

• Binary: 1011000101011110111011111111010010101011011110111₂
• Hexadecimal: 0x162BDDFE956F7
• Base-36: 3U9B3UC3JR

Squares and roots of 390042621662967

• 390042621662967 squared (390042621662967²) is 152133246713720414072539243089
• 390042621662967 cubed (390042621662967³) is 59338450390318469140113572256218820641985063
• The square root of 390042621662967 is 19749496.7445493911
• The cube root of 390042621662967 is 73064.0971820447

Scales and comparisons

• 390,042,621,662,967 seconds is equal to 12,402,148 years, 46 weeks, 1 day, 4 hours, 9 minutes, 27 seconds.
• To count from 1 to 390,042,621,662,967 would take you about thirty-one million, five thousand, three hundred seventy-two 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 390042621662967 cubic inches would be around 6088.7 feet tall.

Recreational maths with 390042621662967

• 390042621662967 backwards is 769266126240093
• 390042621662967 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 390042621662967's digits is 63
• More coming soon!