6998940

Names of 6998940

• Cardinal: 6998940 can be written as Six million, nine hundred ninety-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.99894 × 10⁶

Factors of 6998940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1020

Divisors of 6998940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 997 1170 1404 1755 1994 2340 2991 3510 3988 4985 5982 7020 8973 9970 11964 12961 14955 17946 19940 25922 26919 29910 35892 38883 44865 51844 53838 59820 64805 77766 89730 107676 116649 129610 134595 155532 179460 194415 233298 259220 269190 349947 388830 466596 538380 583245 699894 777660 1166490 1399788 1749735 2332980 3499470 6998940
• Sum of all divisors σ(n): 23472960
• Sum of proper divisors (its aliquot sum) s(n): 16474020
• 6998940 is an abundant number, because the sum of its proper divisors (16474020) is greater than itself. Its abundance is 9475080

Bases of 6998940

• Binary: 11010101100101110011100₂
• Hexadecimal: 0x6ACB9C
• Base-36: 460F0

Squares and roots of 6998940

• 6998940 squared (6998940²) is 48985161123600
• 6998940 cubed (6998940³) is 342844203594408984000
• The square root of 6998940 is 2645.5509823097
• The cube root of 6998940 is 191.2834620419

Scales and comparisons

• 6,998,940 seconds is equal to 11 weeks, 4 days, 9 minutes.
• To count from 1 to 6,998,940 would take you about seventeen weeks!

  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 6998940 cubic inches would be around 15.9 feet tall.

Recreational maths with 6998940

• 6998940 backwards is 0498996
• 6998940 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6998940's digits is 45
• More coming soon!