12440172009921

Names of 12440172009921

• Cardinal: 12440172009921 can be written as Twelve trillion, four hundred forty billion, one hundred seventy-two million, nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.2440172009921 × 10¹³

Factors of 12440172009921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 953

Divisors of 12440172009921

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 17 19 37 51 57 111 289 323 629 703 867 877 969 1369 1887 2109 2631 4107 4913 5491 10693 11951 14739 14909 16473 16663 23273 26011 32079 32449 35853 44727 49989 50653 69819 78033 93347 97347 151959 181781 203167 253453 280041 283271 395641 442187 545343 551633 609501 616531 760359 849813 861101 962407 1186923 1200613 1326561 1654899 1849593 2583303 2887221 3453839 3601839 4308701 4815607 6725897 7517179 9377761 10361517 10481027 12926103 14446821 14638717 16360919 20177691 20410421 22551537 22811647 28133283 31443081 43916151 44422681 49082757 61231263 68434941 81865319 127792043 133268043 159421937 178177459 245595957 248858189 278135623 346977157 383376129 387797999 478265811 534532377 746574567 755185577 834406869 844030939 1040931471 1163393997 2265556731 2532092817 3029016803 4728305591 5898611669 6592565983 9087050409 12838154809 14184916773 14348525963 17695835007 19777697949 38514464427 43045577889 112073621711 218248631753 243924941371 336220865133 654745895259 731774824113 4146724003307 12440172009921
• Sum of all divisors σ(n): 19087944768000
• Sum of proper divisors (its aliquot sum) s(n): 6647772758079
• 12440172009921 is a deficient number, because the sum of its proper divisors (6647772758079) is less than itself. Its deficiency is 5792399251842

Bases of 12440172009921

• Binary: 10110101000001110100000010001001100111000001₂
• Hexadecimal: 0xB50740899C1
• Base-36: 4EQXP7VSX

Squares and roots of 12440172009921

• 12440172009921 squared (12440172009921²) is 154757879636421892922426241
• 12440172009921 cubed (12440172009921³) is 1925214642567738736393506695036842736961
• The square root of 12440172009921 is 3527062.8020948251
• The cube root of 12440172009921 is 23170.8586808867

Scales and comparisons

• 12,440,172,009,921 seconds is equal to 395,558 years, 51 weeks, 3 days, 8 hours, 5 minutes, 21 seconds.
• To count from 1 to 12,440,172,009,921 would take you about nine hundred eighty-eight thousand, eight hundred ninety-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 12440172009921 cubic inches would be around 1930.9 feet tall.

Recreational maths with 12440172009921

• 12440172009921 backwards is 12990027104421
• The number of decimal digits it has is: 14
• The sum of 12440172009921's digits is 42
• More coming soon!