40909640625

Names of 40909640625

• Cardinal: 40909640625 can be written as Forty billion, nine hundred nine million, six hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.0909640625 × 10¹⁰

Factors of 40909640625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1994

Divisors of 40909640625

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 75 105 125 135 147 175 189 225 245 315 375 441 525 625 675 735 875 945 1125 1225 1323 1575 1875 1979 2205 2625 3125 3375 3675 4375 4725 5625 5937 6125 6615 7875 9375 9895 11025 13125 13853 15625 16875 17811 18375 21875 23625 28125 29685 30625 33075 39375 41559 46875 49475 53433 55125 65625 69265 84375 89055 91875 96971 109375 118125 124677 140625 148425 153125 165375 196875 207795 247375 267165 275625 290913 328125 346325 374031 421875 445275 459375 484855 590625 623385 742125 765625 826875 872739 984375 1038975 1236875 1335825 1378125 1454565 1731625 1870155 2226375 2296875 2424275 2618217 2953125 3116925 3710625 4134375 4363695 5194875 6184375 6679125 6890625 7272825 8658125 9350775 11131875 12121375 13091085 15584625 18553125 20671875 21818475 25974375 30921875 33395625 36364125 43290625 46753875 55659375 60606875 65455425 77923125 92765625 109092375 129871875 166978125 181820625 216453125 233769375 278296875 303034375 327277125 389615625 545461875 649359375 834890625 909103125 1168846875 1515171875 1636385625 1948078125 2727309375 4545515625 5844234375 8181928125 13636546875 40909640625
• Sum of all divisors σ(n): 88170746400
• Sum of proper divisors (its aliquot sum) s(n): 47261105775
• 40909640625 is an abundant number, because the sum of its proper divisors (47261105775) is greater than itself. Its abundance is 6351465150

Bases of 40909640625

• Binary: 100110000110011001111001001110110001₂
• Hexadecimal: 0x9866793B1
• Base-36: ISKJKQ9

Squares and roots of 40909640625

• 40909640625 squared (40909640625²) is 1673598696066650390625
• 40909640625 cubed (40909640625³) is 68466321206555268527984619140625
• The square root of 40909640625 is 202261.3176685053
• The cube root of 40909640625 is 3445.6822165601

Scales and comparisons

• 40,909,640,625 seconds is equal to 1,300 years, 41 weeks, 4 days, 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 40,909,640,625 would take you about two thousand, six hundred one years!

  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 40909640625 cubic inches would be around 287.1 feet tall.

Recreational maths with 40909640625

• 40909640625 backwards is 52604690904
• 40909640625 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40909640625's digits is 45
• More coming soon!