40709900

Names of 40709900

• Cardinal: 40709900 can be written as Forty million, seven hundred nine thousand, nine hundred.

Scientific notation

• Scientific notation: 4.07099 × 10⁷

Factors of 40709900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 353

Divisors of 40709900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 17 20 22 25 28 34 35 44 50 55 68 70 77 85 100 110 119 140 154 170 175 187 220 238 275 308 311 340 350 374 385 425 476 550 595 622 700 748 770 850 935 1100 1190 1244 1309 1540 1555 1700 1870 1925 2177 2380 2618 2975 3110 3421 3740 3850 4354 4675 5236 5287 5950 6220 6545 6842 7700 7775 8708 9350 10574 10885 11900 13090 13684 15550 17105 18700 21148 21770 23947 26180 26435 31100 32725 34210 37009 43540 47894 52870 54425 58157 65450 68420 74018 85525 95788 105740 108850 116314 119735 130900 132175 148036 171050 185045 217700 232628 239470 264350 290785 342100 370090 407099 478940 528700 581570 598675 740180 814198 925225 1163140 1197350 1453925 1628396 1850450 2035495 2394700 2907850 3700900 4070990 5815700 8141980 10177475 20354950 40709900
• Sum of all divisors σ(n): 116992512
• Sum of proper divisors (its aliquot sum) s(n): 76282612
• 40709900 is an abundant number, because the sum of its proper divisors (76282612) is greater than itself. Its abundance is 35572712

Bases of 40709900

• Binary: 10011011010010111100001100₂
• Hexadecimal: 0x26D2F0C
• Base-36: O8JYK

Squares and roots of 40709900

• 40709900 squared (40709900²) is 1657295958010000
• 40709900 cubed (40709900³) is 67468352720991299000000
• The square root of 40709900 is 6380.4310199233
• The cube root of 40709900 is 344.0065236729

Scales and comparisons

• 40,709,900 seconds is equal to 1 year, 15 weeks, 2 days, 4 hours, 18 minutes, 20 seconds.
• To count from 1 to 40,709,900 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 40709900 cubic inches would be around 28.7 feet tall.

Recreational maths with 40709900

• 40709900 backwards is 00990704
• The number of decimal digits it has is: 8
• The sum of 40709900's digits is 29
• More coming soon!