1445682225

Names of 1445682225

• Cardinal: 1445682225 can be written as One billion, four hundred forty-five million, six hundred eighty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.445682225 × 10⁹

Factors of 1445682225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 237

Divisors of 1445682225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 13 15 25 39 65 75 79 137 195 237 325 395 411 685 975 1027 1185 1781 1975 2055 3081 3425 5135 5343 5925 8905 10275 10823 15405 18769 25675 26715 32469 44525 54115 56307 77025 93845 133575 140699 162345 243997 270575 281535 422097 469225 703495 731991 811725 1219985 1407675 1482751 2110485 3517475 3659955 4448253 6099925 7413755 10552425 18299775 19275763 22241265 37068775 57827289 96378815 111206325 289136445 481894075 1445682225
• Sum of all divisors σ(n): 2625804160
• Sum of proper divisors (its aliquot sum) s(n): 1180121935
• 1445682225 is a deficient number, because the sum of its proper divisors (1180121935) is less than itself. Its deficiency is 265560290

Bases of 1445682225

• Binary: 1010110001010110101110000110001₂
• Hexadecimal: 0x562B5C31
• Base-36: NWPZJL

Squares and roots of 1445682225

• 1445682225 squared (1445682225²) is 2089997095680950625
• 1445682225 cubed (1445682225³) is 3021471651527574589665140625
• The square root of 1445682225 is 38022.1280966755
• The cube root of 1445682225 is 1130.7266125805

Scales and comparisons

• 1,445,682,225 seconds is equal to 45 years, 50 weeks, 2 days, 10 hours, 23 minutes, 45 seconds.
• To count from 1 to 1,445,682,225 would take you about ninety-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 1445682225 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445682225

• 1445682225 backwards is 5222865441
• 1445682225 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1445682225's digits is 39
• More coming soon!