389498379854245946

Names of 389498379854245946

• Cardinal: 389498379854245946 can be written as Three hundred eighty-nine quadrillion, four hundred ninety-eight trillion, three hundred seventy-nine billion, eight hundred fifty-four million, two hundred forty-five thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 3.89498379854245946 × 10¹⁷

Factors of 389498379854245946

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 187514686358

Divisors of 389498379854245946

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 17 34 199 307 398 614 3383 5219 6766 10438 61093 122186 1038581 2077162 187514685833 375029371666 3187749659161 6375499318322 37315422480767 57567008550731 74630844961534 115134017101462 634362182173039 978639145362427 1268724364346078 1957278290724854 11455834701595469 22911669403190938 194749189927122973 389498379854245946
• Sum of all divisors σ(n): 623748850958217600
• Sum of proper divisors (its aliquot sum) s(n): 234250471103971654
• 389498379854245946 is a deficient number, because the sum of its proper divisors (234250471103971654) is less than itself. Its deficiency is 155247908750274292

Bases of 389498379854245946

• Binary: 10101100111110001101011011001111011110011010111000000111010₂
• Hexadecimal: 0x567C6B67BCD703A
• Base-36: 2YJ5NHI72DKQ

Squares and roots of 389498379854245946

• 389498379854245946 squared (389498379854245946²) is 151708987909082464198379204257434916
• 389498379854245946 cubed (389498379854245946³) is 59090404999915007075690946106736373487620881351850536
• The square root of 389498379854245946 is 624098053.0767949335
• The cube root of 389498379854245946 is 730300.9829444391

Scales and comparisons

• 389,498,379,854,245,946 seconds is equal to 12,384,843,681 years, 40 weeks, 21 hours, 12 minutes, 26 seconds.
• To count from 1 to 389,498,379,854,245,946 would take you about thirty-seven billion, one hundred fifty-four million, five hundred thirty-one thousand and forty-five 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 389498379854245946 cubic inches would be around 60858.4 feet tall.

Recreational maths with 389498379854245946

• 389498379854245946 backwards is 649542458973894983
• The number of decimal digits it has is: 18
• The sum of 389498379854245946's digits is 107
• More coming soon!