842989550931

Names of 842989550931

• Cardinal: 842989550931 can be written as Eight hundred forty-two billion, nine hundred eighty-nine million, five hundred fifty thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 8.42989550931 × 10¹¹

Factors of 842989550931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1395613

Divisors of 842989550931

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 17 33 51 99 153 187 359 561 1077 1683 3231 3949 6103 11847 18309 35541 54927 67133 201399 604197 1395223 4185669 12557007 15347453 23718791 46042359 71156373 138127077 213469119 260906701 500885057 782720103 1502655171 2348160309 4507965513 5509735627 8515045969 16529206881 25545137907 49587620643 76635413721 93665505659 280996516977 842989550931
• Sum of all divisors σ(n): 1410404037120
• Sum of proper divisors (its aliquot sum) s(n): 567414486189
• 842989550931 is a deficient number, because the sum of its proper divisors (567414486189) is less than itself. Its deficiency is 275575064742

Bases of 842989550931

• Binary: 1100010001000110000101111011110101010011₂
• Hexadecimal: 0xC44617BD53
• Base-36: AR9I7OER

Squares and roots of 842989550931

• 842989550931 squared (842989550931²) is 710631382978849042966761
• 842989550931 cubed (842989550931³) is 599054830414815431801788979349604491
• The square root of 842989550931 is 918144.6241910911
• The cube root of 842989550931 is 9446.5681889613

Scales and comparisons

• 842,989,550,931 seconds is equal to 26,804 years, 23 weeks, 6 days, 12 hours, 8 minutes, 51 seconds.
• To count from 1 to 842,989,550,931 would take you about fifty-three thousand, six hundred eight 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 842989550931 cubic inches would be around 787.2 feet tall.

Recreational maths with 842989550931

• 842989550931 backwards is 139055989248
• The number of decimal digits it has is: 12
• The sum of 842989550931's digits is 63
• More coming soon!