1047138477

Names of 1047138477

• Cardinal: 1047138477 can be written as One billion, forty-seven million, one hundred thirty-eight thousand, four hundred seventy-seven.

Scientific notation

• Scientific notation: 1.047138477 × 10⁹

Factors of 1047138477

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3501

Divisors of 1047138477

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 17 21 33 49 51 77 119 121 147 187 231 357 363 539 561 833 847 1309 1617 2057 2499 2541 3463 3927 5929 6171 9163 10389 14399 17787 24241 27489 38093 43197 58871 72723 100793 114279 169687 176613 266651 302379 412097 419023 509061 647581 799953 1236291 1257069 1866557 1942743 2884679 2933161 4533067 5599671 7123391 8654037 8799483 13599201 20532127 21370173 31731469 49863737 61596381 95194407 149591211 349046159 1047138477
• Sum of all divisors σ(n): 1890762048
• Sum of proper divisors (its aliquot sum) s(n): 843623571
• 1047138477 is a deficient number, because the sum of its proper divisors (843623571) is less than itself. Its deficiency is 203514906

Bases of 1047138477

• Binary: 111110011010100001000010101101₂
• Hexadecimal: 0x3E6A10AD
• Base-36: HBFT7X

Squares and roots of 1047138477

• 1047138477 squared (1047138477²) is 1096498990013879529
• 1047138477 cubed (1047138477³) is 1148186282435172018858537333
• The square root of 1047138477 is 32359.5191095295
• The cube root of 1047138477 is 1015.4722020065

Scales and comparisons

• 1,047,138,477 seconds is equal to 33 years, 15 weeks, 2 days, 15 hours, 47 minutes, 57 seconds.
• To count from 1 to 1,047,138,477 would take you about sixty-six 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 1047138477 cubic inches would be around 84.6 feet tall.

Recreational maths with 1047138477

• 1047138477 backwards is 7748317401
• The number of decimal digits it has is: 10
• The sum of 1047138477's digits is 42
• More coming soon!