164945900

Names of 164945900

• Cardinal: 164945900 can be written as One hundred sixty-four million, nine hundred forty-five thousand, nine hundred.

Scientific notation

• Scientific notation: 1.649459 × 10⁸

Factors of 164945900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 281

Divisors of 164945900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 83 85 100 119 140 166 167 170 175 238 332 334 340 350 415 425 476 581 595 668 700 830 835 850 1162 1169 1190 1411 1660 1670 1700 2075 2324 2338 2380 2822 2839 2905 2975 3340 4150 4175 4676 5644 5678 5810 5845 5950 7055 8300 8350 9877 11356 11620 11690 11900 13861 14110 14195 14525 16700 19754 19873 23380 27722 28220 28390 29050 29225 35275 39508 39746 49385 55444 56780 58100 58450 69305 70550 70975 79492 97027 98770 99365 116900 138610 141100 141950 194054 197540 198730 235637 246925 277220 283900 346525 388108 397460 471274 485135 493850 496825 693050 942548 970270 987700 993650 1178185 1386100 1649459 1940540 1987300 2356370 2425675 3298918 4712740 4851350 5890925 6597836 8247295 9702700 11781850 16494590 23563700 32989180 41236475 82472950 164945900
• Sum of all divisors σ(n): 440971776
• Sum of proper divisors (its aliquot sum) s(n): 276025876
• 164945900 is an abundant number, because the sum of its proper divisors (276025876) is greater than itself. Its abundance is 111079976

Bases of 164945900

• Binary: 1001110101001101111111101100₂
• Hexadecimal: 0x9D4DFEC
• Base-36: 2Q7D2K

Squares and roots of 164945900

• 164945900 squared (164945900²) is 27207149926810000
• 164945900 cubed (164945900³) is 4487707831112609579000000
• The square root of 164945900 is 12843.1265663779
• The cube root of 164945900 is 548.4207036331

Scales and comparisons

• 164,945,900 seconds is equal to 5 years, 12 weeks, 5 days, 2 hours, 18 minutes, 20 seconds.
• To count from 1 to 164,945,900 would take you about seven 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 164945900 cubic inches would be around 45.7 feet tall.

Recreational maths with 164945900

• 164945900 backwards is 009549461
• The number of decimal digits it has is: 9
• The sum of 164945900's digits is 38
• More coming soon!