165444020

Names of 165444020

• Cardinal: 165444020 can be written as One hundred sixty-five million, four hundred forty-four thousand and twenty.

Scientific notation

• Scientific notation: 1.6544402 × 10⁸

Factors of 165444020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 111

Divisors of 165444020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 37 38 41 70 74 76 82 95 133 140 148 164 185 190 205 259 266 287 370 380 410 518 532 574 665 703 740 779 820 1036 1148 1295 1330 1406 1435 1517 1558 1681 2590 2660 2812 2870 3034 3116 3362 3515 3895 4921 5180 5453 5740 6068 6724 7030 7585 7790 8405 9842 10619 10906 11767 14060 15170 15580 16810 19684 21238 21812 23534 24605 27265 28823 30340 31939 33620 42476 47068 49210 53095 54530 57646 58835 62197 63878 98420 106190 109060 115292 117670 124394 127756 144115 159695 201761 212380 223573 235340 248788 288230 310985 319390 403522 435379 447146 576460 621970 638780 807044 870758 894292 1008805 1117865 1181743 1243940 1741516 2017610 2176895 2235730 2363486 4035220 4353790 4471460 4726972 5908715 8272201 8707580 11817430 16544402 23634860 33088804 41361005 82722010 165444020
• Sum of all divisors σ(n): 439985280
• Sum of proper divisors (its aliquot sum) s(n): 274541260
• 165444020 is an abundant number, because the sum of its proper divisors (274541260) is greater than itself. Its abundance is 109097240

Bases of 165444020

• Binary: 1001110111000111100110110100₂
• Hexadecimal: 0x9DC79B4
• Base-36: 2QI1F8

Squares and roots of 165444020

• 165444020 squared (165444020²) is 27371723753760400
• 165444020 cubed (165444020³) is 4528488012151610692808000
• The square root of 165444020 is 12862.5044217679
• The cube root of 165444020 is 548.9722072675

Scales and comparisons

• 165,444,020 seconds is equal to 5 years, 13 weeks, 3 days, 20 hours, 40 minutes, 20 seconds.
• To count from 1 to 165,444,020 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 165444020 cubic inches would be around 45.7 feet tall.

Recreational maths with 165444020

• 165444020 backwards is 020444561
• The number of decimal digits it has is: 9
• The sum of 165444020's digits is 26
• More coming soon!