401009630

Names of 401009630

• Cardinal: 401009630 can be written as Four hundred one million, nine thousand, six hundred thirty.

Scientific notation

• Scientific notation: 4.0100963 × 10⁸

Factors of 401009630

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2300

Divisors of 401009630

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 361 490 665 722 931 1330 1805 1862 2267 2527 3610 4534 4655 5054 9310 11335 12635 15869 17689 22670 25270 31738 35378 43073 79345 86146 88445 111083 158690 176890 215365 222166 301511 430730 555415 603022 818387 1110830 1507555 1636774 2110577 3015110 4091935 4221154 5728709 8183870 10552885 11457418 21105770 28643545 40100963 57287090 80201926 200504815 401009630
• Sum of all divisors σ(n): 886574808
• Sum of proper divisors (its aliquot sum) s(n): 485565178
• 401009630 is an abundant number, because the sum of its proper divisors (485565178) is greater than itself. Its abundance is 84555548

Bases of 401009630

• Binary: 10111111001101110101111011110₂
• Hexadecimal: 0x17E6EBDE
• Base-36: 6MR10E

Squares and roots of 401009630

• 401009630 squared (401009630²) is 160808723352736900
• 401009630 cubed (401009630³) is 64485846652453383756347000
• The square root of 401009630 is 20025.2248426827
• The cube root of 401009630 is 737.4256970053

Scales and comparisons

• 401,009,630 seconds is equal to 12 years, 39 weeks, 7 hours, 33 minutes, 50 seconds.
• To count from 1 to 401,009,630 would take you about nineteen 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 401009630 cubic inches would be around 61.5 feet tall.

Recreational maths with 401009630

• 401009630 backwards is 036900104
• The number of decimal digits it has is: 9
• The sum of 401009630's digits is 23
• More coming soon!