40448047689

Names of 40448047689

• Cardinal: 40448047689 can be written as Forty billion, four hundred forty-eight million, forty-seven thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.0448047689 × 10¹⁰

Factors of 40448047689

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 228

Divisors of 40448047689

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 49 61 63 147 157 183 427 441 471 549 1099 1281 1413 2989 3297 3721 3843 7693 8967 9577 9891 11163 23079 24649 26047 26901 28731 33489 67039 69237 73947 78141 86193 172543 182329 201117 221841 234423 469273 517629 546987 584197 603351 1207801 1407819 1503589 1552887 1640961 1752591 3623403 4089379 4223457 4510767 5257773 10525123 10870209 12268137 13532301 28625653 31575369 36804411 73675861 85876959 91718929 94726107 221027583 257630877 275156787 642032503 663082749 825470361 1926097509 4494227521 5778292527 13482682563 40448047689
• Sum of all divisors σ(n): 69539056821
• Sum of proper divisors (its aliquot sum) s(n): 29091009132
• 40448047689 is a deficient number, because the sum of its proper divisors (29091009132) is less than itself. Its deficiency is 11357038557

Bases of 40448047689

• Binary: 100101101010111001000011101001001001₂
• Hexadecimal: 0x96AE43A49
• Base-36: IKXQ1C9

Squares and roots of 40448047689

• 40448047689 squared (40448047689²) is 1636044561851618240721
• 40448047689 cubed (40448047689³) is 66174808459103364742505289743769
• 40448047689 is a perfect square number. Its square root is 201117
• The cube root of 40448047689 is 3432.6736906835

Scales and comparisons

• 40,448,047,689 seconds is equal to 1,286 years, 6 weeks, 2 days, 16 hours, 48 minutes, 9 seconds.
• To count from 1 to 40,448,047,689 would take you about two thousand, five 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 40448047689 cubic inches would be around 286.1 feet tall.

Recreational maths with 40448047689

• 40448047689 backwards is 98674084404
• The number of decimal digits it has is: 11
• The sum of 40448047689's digits is 54
• More coming soon!