40401270

Names of 40401270

• Cardinal: 40401270 can be written as Forty million, four hundred one thousand, two hundred seventy.

Scientific notation

• Scientific notation: 4.040127 × 10⁷

Factors of 40401270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4963

Divisors of 40401270

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 4933 8190 9866 14799 24665 29598 34531 44397 49330 64129 69062 73995 88794 103593 128258 147990 172655 192387 207186 221985 310779 320645 345310 384774 443970 448903 517965 577161 621558 641290 897806 961935 1035930 1154322 1346709 1553895 1923870 2244515 2693418 2885805 3107790 4040127 4489030 5771610 6733545 8080254 13467090 20200635 40401270
• Sum of all divisors σ(n): 129310272
• Sum of proper divisors (its aliquot sum) s(n): 88909002
• 40401270 is an abundant number, because the sum of its proper divisors (88909002) is greater than itself. Its abundance is 48507732

Bases of 40401270

• Binary: 10011010000111100101110110₂
• Hexadecimal: 0x2687976
• Base-36: O1XTI

Squares and roots of 40401270

• 40401270 squared (40401270²) is 1632262617612900
• 40401270 cubed (40401270³) is 65945482725085528383000
• The square root of 40401270 is 6356.1993360811
• The cube root of 40401270 is 343.1349898057

Scales and comparisons

• 40,401,270 seconds is equal to 1 year, 14 weeks, 5 days, 14 hours, 34 minutes, 30 seconds.
• To count from 1 to 40,401,270 would take you about forty-eight 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 40401270 cubic inches would be around 28.6 feet tall.

Recreational maths with 40401270

• 40401270 backwards is 07210404
• 40401270 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40401270's digits is 18
• More coming soon!