674942868

Names of 674942868

• Cardinal: 674942868 can be written as Six hundred seventy-four million, nine hundred forty-two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 6.74942868 × 10⁸

Factors of 674942868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2511

Divisors of 674942868

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 841 1044 1566 1682 2349 2477 2523 3132 3364 4698 4954 5046 7431 7569 9396 9908 10092 14862 15138 22293 22707 29724 30276 44586 45414 66879 68121 71833 89172 90828 133758 136242 143666 200637 215499 267516 272484 287332 401274 430998 646497 802548 861996 1292994 1939491 2083157 2585988 3878982 4166314 5818473 6249471 7757964 8332628 11636946 12498942 18748413 23273892 24997884 37496826 56245239 74993652 112490478 168735717 224980956 337471434 674942868
• Sum of all divisors σ(n): 1828112286
• Sum of proper divisors (its aliquot sum) s(n): 1153169418
• 674942868 is an abundant number, because the sum of its proper divisors (1153169418) is greater than itself. Its abundance is 478226550

Bases of 674942868

• Binary: 101000001110101100111110010100₂
• Hexadecimal: 0x283ACF94
• Base-36: B5UD90

Squares and roots of 674942868

• 674942868 squared (674942868²) is 455547875064065424
• 674942868 cubed (674942868³) is 307468789307046001014196032
• The square root of 674942868 is 25979.6625844139
• The cube root of 674942868 is 877.1805718795

Scales and comparisons

• 674,942,868 seconds is equal to 21 years, 23 weeks, 6 days, 20 hours, 7 minutes, 48 seconds.
• To count from 1 to 674,942,868 would take you about thirty-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 674942868 cubic inches would be around 73.1 feet tall.

Recreational maths with 674942868

• 674942868 backwards is 868249476
• 674942868 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 674942868's digits is 54
• More coming soon!