674642906490

Names of 674642906490

• Cardinal: 674642906490 can be written as Six hundred seventy-four billion, six hundred forty-two million, nine hundred six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 6.7464290649 × 10¹¹

Factors of 674642906490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25296091

Divisors of 674642906490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 127 210 254 381 635 762 889 1270 1778 1905 2667 3810 4445 5334 8890 13335 26670 25295947 50591894 75887841 126479735 151775682 177071629 252959470 354143258 379439205 531214887 758878410 885358145 1062429774 1770716290 2656074435 3212585269 5312148870 6425170538 9637755807 16062926345 19275511614 22488096883 32125852690 44976193766 48188779035 67464290649 96377558070 112440484415 134928581298 224880968830 337321453245 674642906490
• Sum of all divisors σ(n): 1865019654144
• Sum of proper divisors (its aliquot sum) s(n): 1190376747654
• 674642906490 is an abundant number, because the sum of its proper divisors (1190376747654) is greater than itself. Its abundance is 515733841164

Bases of 674642906490

• Binary: 1001110100010011110110011100110101111010₂
• Hexadecimal: 0x9D13D9CD7A
• Base-36: 8LXCYU7U

Squares and roots of 674642906490

• 674642906490 squared (674642906490²) is 455143051277274884120100
• 674642906490 cubed (674642906490³) is 307059030982427834709462210229449000
• The square root of 674642906490 is 821366.4873185417
• The cube root of 674642906490 is 8770.5060562101

Scales and comparisons

• 674,642,906,490 seconds is equal to 21,451 years, 28 weeks, 6 days, 23 hours, 21 minutes, 30 seconds.
• To count from 1 to 674,642,906,490 would take you about forty-two thousand, nine hundred three 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 674642906490 cubic inches would be around 730.9 feet tall.

Recreational maths with 674642906490

• 674642906490 backwards is 094609246476
• The number of decimal digits it has is: 12
• The sum of 674642906490's digits is 57
• More coming soon!