40451950

Names of 40451950

• Cardinal: 40451950 can be written as Forty million, four hundred fifty-one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 4.045195 × 10⁷

Factors of 40451950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 123

Divisors of 40451950

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 11 14 19 22 25 35 38 49 50 55 70 77 79 95 98 110 133 154 158 175 190 209 245 266 275 350 385 395 418 475 490 539 550 553 665 770 790 869 931 950 1045 1078 1106 1225 1330 1463 1501 1738 1862 1925 1975 2090 2450 2695 2765 2926 3002 3325 3850 3871 3950 4345 4655 5225 5390 5530 6083 6650 7315 7505 7742 8690 9310 10241 10450 10507 12166 13475 13825 14630 15010 16511 19355 20482 21014 21725 23275 26950 27650 30415 33022 36575 37525 38710 42581 43450 46550 51205 52535 60830 73150 73549 75050 82555 85162 96775 102410 105070 115577 147098 152075 165110 193550 212905 231154 256025 262675 304150 367745 412775 425810 512050 525350 577885 735490 809039 825550 1064525 1155770 1618078 1838725 2129050 2889425 3677450 4045195 5778850 8090390 20225975 40451950
• Sum of all divisors σ(n): 101779200
• Sum of proper divisors (its aliquot sum) s(n): 61327250
• 40451950 is an abundant number, because the sum of its proper divisors (61327250) is greater than itself. Its abundance is 20875300

Bases of 40451950

• Binary: 10011010010011111101101110₂
• Hexadecimal: 0x2693F6E
• Base-36: O30XA

Squares and roots of 40451950

• 40451950 squared (40451950²) is 1636360258802500
• 40451950 cubed (40451950³) is 66193963371065789875000
• The square root of 40451950 is 6360.1847457445
• The cube root of 40451950 is 343.2784078619

Scales and comparisons

• 40,451,950 seconds is equal to 1 year, 14 weeks, 6 days, 4 hours, 39 minutes, 10 seconds.
• To count from 1 to 40,451,950 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 40451950 cubic inches would be around 28.6 feet tall.

Recreational maths with 40451950

• 40451950 backwards is 05915404
• The number of decimal digits it has is: 8
• The sum of 40451950's digits is 28
• More coming soon!