40828900

Names of 40828900

• Cardinal: 40828900 can be written as Forty million, eight hundred twenty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 4.08289 × 10⁷

Factors of 40828900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 151

Divisors of 40828900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 34 35 47 50 68 70 73 85 94 100 119 140 146 170 175 188 235 238 292 329 340 350 365 425 470 476 511 595 658 700 730 799 850 940 1022 1175 1190 1241 1316 1460 1598 1645 1700 1825 2044 2350 2380 2482 2555 2975 3196 3290 3431 3650 3995 4700 4964 5110 5593 5950 6205 6580 6862 7300 7990 8225 8687 10220 11186 11900 12410 12775 13724 15980 16450 17155 17374 19975 22372 24017 24820 25550 27965 31025 32900 34310 34748 39950 43435 48034 51100 55930 58327 62050 68620 79900 85775 86870 96068 111860 116654 120085 124100 139825 171550 173740 217175 233308 240170 279650 291635 343100 408289 434350 480340 559300 583270 600425 816578 868700 1166540 1200850 1458175 1633156 2041445 2401700 2916350 4082890 5832700 8165780 10207225 20414450 40828900
• Sum of all divisors σ(n): 110992896
• Sum of proper divisors (its aliquot sum) s(n): 70163996
• 40828900 is an abundant number, because the sum of its proper divisors (70163996) is greater than itself. Its abundance is 29335096

Bases of 40828900

• Binary: 10011011101111111111100100₂
• Hexadecimal: 0x26EFFE4
• Base-36: OB3S4

Squares and roots of 40828900

• 40828900 squared (40828900²) is 1666999075210000
• 40828900 cubed (40828900³) is 68061738541841569000000
• The square root of 40828900 is 6389.7496038577
• The cube root of 40828900 is 344.3413886013

Scales and comparisons

• 40,828,900 seconds is equal to 1 year, 15 weeks, 3 days, 13 hours, 21 minutes, 40 seconds.
• To count from 1 to 40,828,900 would take you about forty-nine 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 40828900 cubic inches would be around 28.7 feet tall.

Recreational maths with 40828900

• 40828900 backwards is 00982804
• The number of decimal digits it has is: 8
• The sum of 40828900's digits is 31
• More coming soon!