389860969210

Names of 389860969210

• Cardinal: 389860969210 can be written as Three hundred eighty-nine billion, eight hundred sixty million, nine hundred sixty-nine thousand, two hundred ten.

Scientific notation

• Scientific notation: 3.8986096921 × 10¹¹

Factors of 389860969210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26022

Divisors of 389860969210

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 479 958 2395 3733 4790 7466 18665 21803 37330 43606 109015 218030 1788107 3576214 8940535 10443637 17881070 20887274 52218185 81390599 104436370 162781198 406952995 813905990 38986096921 77972193842 194930484605 389860969210
• Sum of all divisors σ(n): 703435415040
• Sum of proper divisors (its aliquot sum) s(n): 313574445830
• 389860969210 is a deficient number, because the sum of its proper divisors (313574445830) is less than itself. Its deficiency is 76286523380

Bases of 389860969210

• Binary: 101101011000101100001100100101011111010₂
• Hexadecimal: 0x5AC5864AFA
• Base-36: 4Z3L5L2Y

Squares and roots of 389860969210

• 389860969210 squared (389860969210²) is 151991575313360568024100
• 389860969210 cubed (389860969210³) is 59255582863421460512071760637961000
• The square root of 389860969210 is 624388.4761989125
• The cube root of 389860969210 is 7305.2752837709

Scales and comparisons

• 389,860,969,210 seconds is equal to 12,396 years, 19 weeks, 2 days, 17 hours, 40 minutes, 10 seconds.
• To count from 1 to 389,860,969,210 would take you about twenty-four thousand, seven hundred ninety-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 389860969210 cubic inches would be around 608.8 feet tall.

Recreational maths with 389860969210

• 389860969210 backwards is 012969068983
• The number of decimal digits it has is: 12
• The sum of 389860969210's digits is 61
• More coming soon!