961389949

Names of 961389949

• Cardinal: 961389949 can be written as Nine hundred sixty-one million, three hundred eighty-nine thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 9.61389949 × 10⁸

Factors of 961389949

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 242

Divisors of 961389949

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 19 23 31 53 103 247 299 403 437 589 689 713 1007 1219 1339 1643 1957 2369 3193 5459 5681 7657 9269 13091 13547 15847 21359 23161 25441 30797 31217 37789 41509 45011 60667 70967 73439 103721 125557 169229 176111 301093 405821 491257 585143 717991 788671 954707 1348373 1395341 1632241 2199977 2385583 3215351 3892267 9333883 18139433 31012579 41799563 50599471 73953073 961389949
• Sum of all divisors σ(n): 1207664640
• Sum of proper divisors (its aliquot sum) s(n): 246274691
• 961389949 is a deficient number, because the sum of its proper divisors (246274691) is less than itself. Its deficiency is 715115258

Bases of 961389949

• Binary: 111001010011011010010101111101₂
• Hexadecimal: 0x394DA57D
• Base-36: FWDX8D

Squares and roots of 961389949

• 961389949 squared (961389949²) is 924270634038222601
• 961389949 cubed (961389949³) is 888584497720204490426037349
• The square root of 961389949 is 31006.2888621003
• The cube root of 961389949 is 986.9606986147

Scales and comparisons

• 961,389,949 seconds is equal to 30 years, 29 weeks, 4 days, 4 hours, 45 minutes, 49 seconds.
• To count from 1 to 961,389,949 would take you about 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 961389949 cubic inches would be around 82.2 feet tall.

Recreational maths with 961389949

• 961389949 backwards is 949983169
• The number of decimal digits it has is: 9
• The sum of 961389949's digits is 58
• More coming soon!