40401480

Names of 40401480

• Cardinal: 40401480 can be written as Forty million, four hundred one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.040148 × 10⁷

Factors of 40401480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6888

Divisors of 40401480

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 5880 6871 13742 20613 27484 34355 41226 48097 54968 68710 82452 96194 103065 137420 144291 164904 192388 206130 240485 274840 288582 336679 384776 412260 480970 577164 673358 721455 824520 961940 1010037 1154328 1346716 1442910 1683395 1923880 2020074 2693432 2885820 3366790 4040148 5050185 5771640 6733580 8080296 10100370 13467160 20200740 40401480
• Sum of all divisors σ(n): 141013440
• Sum of proper divisors (its aliquot sum) s(n): 100611960
• 40401480 is an abundant number, because the sum of its proper divisors (100611960) is greater than itself. Its abundance is 60210480

Bases of 40401480

• Binary: 10011010000111101001001000₂
• Hexadecimal: 0x2687A48
• Base-36: O1XZC

Squares and roots of 40401480

• 40401480 squared (40401480²) is 1632279586190400
• 40401480 cubed (40401480³) is 65946511055879721792000
• The square root of 40401480 is 6356.2158553655
• The cube root of 40401480 is 343.1355843267

Scales and comparisons

• 40,401,480 seconds is equal to 1 year, 14 weeks, 5 days, 14 hours, 38 minutes.
• To count from 1 to 40,401,480 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 40401480 cubic inches would be around 28.6 feet tall.

Recreational maths with 40401480

• 40401480 backwards is 08410404
• 40401480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40401480's digits is 21
• More coming soon!