40540080

Names of 40540080

• Cardinal: 40540080 can be written as Forty million, five hundred forty thousand and eighty.

Scientific notation

• Scientific notation: 4.054008 × 10⁷

Factors of 40540080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 485

Divisors of 40540080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 59 60 70 80 84 105 112 118 120 140 168 177 210 236 240 280 295 336 354 409 413 420 472 560 590 708 818 826 840 885 944 1180 1227 1239 1416 1636 1652 1680 1770 2045 2065 2360 2454 2478 2832 2863 3272 3304 3540 4090 4130 4720 4908 4956 5726 6135 6195 6544 6608 7080 8180 8260 8589 9816 9912 11452 12270 12390 14160 14315 16360 16520 17178 19632 19824 22904 24131 24540 24780 28630 32720 33040 34356 42945 45808 48262 49080 49560 57260 68712 72393 85890 96524 98160 99120 114520 120655 137424 144786 168917 171780 193048 229040 241310 289572 337834 343560 361965 386096 482620 506751 579144 675668 687120 723930 844585 965240 1013502 1158288 1351336 1447860 1689170 1930480 2027004 2533755 2702672 2895720 3378340 4054008 5067510 5791440 6756680 8108016 10135020 13513360 20270040 40540080
• Sum of all divisors σ(n): 146419200
• Sum of proper divisors (its aliquot sum) s(n): 105879120
• 40540080 is an abundant number, because the sum of its proper divisors (105879120) is greater than itself. Its abundance is 65339040

Bases of 40540080

• Binary: 10011010101001011110110000₂
• Hexadecimal: 0x26A97B0
• Base-36: O4WXC

Squares and roots of 40540080

• 40540080 squared (40540080²) is 1643498086406400
• 40540080 cubed (40540080³) is 66627543902762368512000
• The square root of 40540080 is 6367.1092341815
• The cube root of 40540080 is 343.5275197299

Scales and comparisons

• 40,540,080 seconds is equal to 1 year, 15 weeks, 5 hours, 8 minutes.
• To count from 1 to 40,540,080 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 40540080 cubic inches would be around 28.6 feet tall.

Recreational maths with 40540080

• 40540080 backwards is 08004504
• 40540080 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40540080's digits is 21
• More coming soon!