165213480

Names of 165213480

• Cardinal: 165213480 can be written as One hundred sixty-five million, two hundred thirteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.6521348 × 10⁸

Factors of 165213480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 879

Divisors of 165213480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 109 120 136 170 204 218 255 327 340 408 436 510 545 654 680 743 872 1020 1090 1308 1486 1635 1853 2040 2180 2229 2616 2972 3270 3706 3715 4360 4458 5559 5944 6540 7412 7430 8916 9265 11118 11145 12631 13080 14824 14860 17832 18530 22236 22290 25262 27795 29720 37060 37893 44472 44580 50524 55590 63155 74120 75786 80987 89160 101048 111180 126310 151572 161974 189465 222360 242961 252620 303144 323948 378930 404935 485922 505240 647896 757860 809870 971844 1214805 1376779 1515720 1619740 1943688 2429610 2753558 3239480 4130337 4859220 5507116 6883895 8260674 9718440 11014232 13767790 16521348 20651685 27535580 33042696 41303370 55071160 82606740 165213480
• Sum of all divisors σ(n): 530323200
• Sum of proper divisors (its aliquot sum) s(n): 365109720
• 165213480 is an abundant number, because the sum of its proper divisors (365109720) is greater than itself. Its abundance is 199896240

Bases of 165213480

• Binary: 1001110110001111010100101000₂
• Hexadecimal: 0x9D8F528
• Base-36: 2QD3JC

Squares and roots of 165213480

• 165213480 squared (165213480²) is 27295493973710400
• 165213480 cubed (165213480³) is 4509583547715723696192000
• The square root of 165213480 is 12853.5395903229
• The cube root of 165213480 is 548.7170980493

Scales and comparisons

• 165,213,480 seconds is equal to 5 years, 13 weeks, 1 day, 4 hours, 38 minutes.
• To count from 1 to 165,213,480 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 165213480 cubic inches would be around 45.7 feet tall.

Recreational maths with 165213480

• 165213480 backwards is 084312561
• 165213480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 165213480's digits is 30
• More coming soon!