406389332169

Names of 406389332169

• Cardinal: 406389332169 can be written as Four hundred six billion, three hundred eighty-nine million, three hundred thirty-two thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 4.06389332169 × 10¹¹

Factors of 406389332169

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1509

Divisors of 406389332169

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 73 81 219 243 657 729 1433 1971 4299 5329 5913 12897 15987 17739 38691 47961 53217 104609 116073 143883 313827 348219 389017 431649 941481 1044657 1167051 1294947 2824443 3501153 3884841 7636457 8473329 10503459 22909371 25419987 31510377 68728113 76259961 94531131 206184339 283593393 557461361 618553017 1672384083 1855659051 5017152249 5566977153 15051456747 45154370241 135463110723 406389332169
• Sum of all divisors σ(n): 618198920040
• Sum of proper divisors (its aliquot sum) s(n): 211809587871
• 406389332169 is a deficient number, because the sum of its proper divisors (211809587871) is less than itself. Its deficiency is 194579744298

Bases of 406389332169

• Binary: 101111010011110101100010001100011001001₂
• Hexadecimal: 0x5E9EB118C9
• Base-36: 56OXPRK9

Squares and roots of 406389332169

• 406389332169 squared (406389332169²) is 165152289300765818244561
• 406389332169 cubed (406389332169³) is 67116128555119704856669980706582809
• The square root of 406389332169 is 637486.7309748493
• The cube root of 406389332169 is 7407.0867839873

Scales and comparisons

• 406,389,332,169 seconds is equal to 12,921 years, 48 weeks, 5 hours, 36 minutes, 9 seconds.
• To count from 1 to 406,389,332,169 would take you about twenty-five thousand, eight hundred forty-three 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 406389332169 cubic inches would be around 617.3 feet tall.

Recreational maths with 406389332169

• 406389332169 backwards is 961233983604
• The number of decimal digits it has is: 12
• The sum of 406389332169's digits is 54
• More coming soon!