1445538132

Names of 1445538132

• Cardinal: 1445538132 can be written as One billion, four hundred forty-five million, five hundred thirty-eight thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.445538132 × 10⁹

Factors of 1445538132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 533

Divisors of 1445538132

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 67 69 71 92 134 138 142 201 207 213 268 276 284 367 402 414 426 603 639 734 804 828 852 1101 1206 1278 1468 1541 1633 2202 2412 2556 3082 3266 3303 4404 4623 4757 4899 6164 6532 6606 8441 9246 9514 9798 13212 13869 14271 14697 16882 18492 19028 19596 24589 25323 26057 27738 28542 29394 33764 42813 49178 50646 52114 55476 57084 58788 73767 75969 78171 85626 98356 101292 104228 109411 147534 151938 156342 171252 218822 221301 234513 295068 303876 312684 328233 437644 442602 469026 565547 599311 656466 885204 938052 984699 1131094 1198622 1312932 1696641 1745819 1797933 1969398 2262188 2397244 3393282 3491638 3595866 3938796 5089923 5237457 5393799 6786564 6983276 7191732 10179846 10474914 10787598 15712371 20359692 20949828 21575196 31424742 40153837 62849484 80307674 120461511 160615348 240923022 361384533 481846044 722769066 1445538132
• Sum of all divisors σ(n): 3934973952
• Sum of proper divisors (its aliquot sum) s(n): 2489435820
• 1445538132 is an abundant number, because the sum of its proper divisors (2489435820) is greater than itself. Its abundance is 1043897688

Bases of 1445538132

• Binary: 1010110001010010010100101010100₂
• Hexadecimal: 0x56292954
• Base-36: NWMWD0

Squares and roots of 1445538132

• 1445538132 squared (1445538132²) is 2089580491066049424
• 1445538132 cubed (1445538132³) is 3020568279719259772988635968
• The square root of 1445538132 is 38020.2331923411
• The cube root of 1445538132 is 1130.6890443421

Scales and comparisons

• 1,445,538,132 seconds is equal to 45 years, 50 weeks, 18 hours, 22 minutes, 12 seconds.
• To count from 1 to 1,445,538,132 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 1445538132 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445538132

• 1445538132 backwards is 2318355441
• 1445538132 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1445538132's digits is 36
• More coming soon!