165562946913

Names of 165562946913

• Cardinal: 165562946913 can be written as One hundred sixty-five billion, five hundred sixty-two million, nine hundred forty-six thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.65562946913 × 10¹¹

Factors of 165562946913

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1455

Divisors of 165562946913

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 21 31 39 43 91 93 129 217 273 301 403 559 601 651 757 903 1209 1333 1677 1803 2271 2821 3913 3999 4207 5299 7813 8463 9331 9841 11739 12621 15897 17329 18631 23439 23467 25843 27993 29523 32551 51987 54691 55893 68887 70401 77529 97653 121303 130417 164073 164269 180901 206661 227857 242203 305071 335959 363909 391251 423163 454957 492807 542703 683571 726609 801133 915213 1007877 1009081 1269489 1364871 1695421 2135497 2351713 2403399 2962141 3027243 3184699 5086263 5607931 5914441 6406491 7055139 7063567 8886423 9554097 10414729 13118053 14103667 16823793 17743323 19563151 21190701 31244187 39354159 41401087 42311001 58689453 72903103 91826371 98725669 124203261 136942057 183347671 218709309 254320963 275479113 296177007 410826171 550043013 606457681 762962889 1283433697 1780246741 1819373043 3850301091 4245203767 5340740223 7883949853 12735611301 23651849559 55187648971 165562946913
• Sum of all divisors σ(n): 287836831744
• Sum of proper divisors (its aliquot sum) s(n): 122273884831
• 165562946913 is a deficient number, because the sum of its proper divisors (122273884831) is less than itself. Its deficiency is 43289062082

Bases of 165562946913

• Binary: 10011010001100010100100001010101100001₂
• Hexadecimal: 0x268C521561
• Base-36: 2423WJFL

Squares and roots of 165562946913

• 165562946913 squared (165562946913²) is 27411089390516856229569
• 165562946913 cubed (165562946913³) is 4538260737589639793567785687870497
• The square root of 165562946913 is 406894.2699436795
• The cube root of 165562946913 is 5491.0371586373

Scales and comparisons

• 165,562,946,913 seconds is equal to 5,264 years, 20 weeks, 1 day, 19 hours, 28 minutes, 33 seconds.
• To count from 1 to 165,562,946,913 would take you about ten thousand, five hundred twenty-eight 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 165562946913 cubic inches would be around 457.6 feet tall.

Recreational maths with 165562946913

• 165562946913 backwards is 319649265561
• The number of decimal digits it has is: 12
• The sum of 165562946913's digits is 57
• More coming soon!