42490869617979

Names of 42490869617979

• Cardinal: 42490869617979 can be written as Forty-two trillion, four hundred ninety billion, eight hundred sixty-nine million, six hundred seventeen thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 4.2490869617979 × 10¹³

Factors of 42490869617979

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 39372

Divisors of 42490869617979

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 19 27 37 57 81 111 171 243 333 361 513 703 729 999 1083 1369 1539 2109 2187 2997 3249 4107 4617 6327 8991 9747 12321 13357 13851 18981 26011 26973 29241 36963 39313 40071 41553 56943 78033 80919 87723 110889 117939 120213 170829 234099 263169 332667 353817 360639 494209 512487 702297 746947 789507 998001 1061451 1081917 1454581 1482627 1537461 2106891 2240841 2994003 3184353 3245751 4363743 4447881 6320673 6722523 9553059 9737253 13091229 13343643 14191993 18962019 20167569 27637039 28659177 29211759 39273687 40030929 42575979 53819497 56886057 60502707 82911117 85977531 117821061 120092787 127727937 161458491 181508121 248733351 353463183 360278361 383183811 484375473 525103741 544524363 746200053 1022570443 1060389549 1080835083 1149551433 1453126419 1575311223 1633573089 2238600159 3067711329 3181168647 3448654299 4359379257 4725933669 6715800477 9203133987 10345962897 13078137771 14177801007 19428838417 20147401431 27609401961 31037888691 39234413313 42533403021 58286515251 60442204293 82828205883 117703239939 127600209063 174859545753 248484617649 382800627189 524578637259 745453852947 1148401881567 1573735911777 2236361558841 4721207735331 14163623205993 42490869617979
• Sum of all divisors σ(n): 69125796764640
• Sum of proper divisors (its aliquot sum) s(n): 26634927146661
• 42490869617979 is a deficient number, because the sum of its proper divisors (26634927146661) is less than itself. Its deficiency is 15855942471318

Bases of 42490869617979

• Binary: 1001101010010100101101001100001001010100111011₂
• Hexadecimal: 0x26A52D30953B
• Base-36: F281AOSOR

Squares and roots of 42490869617979

• 42490869617979 squared (42490869617979²) is 1805474000892090849400044441
• 42490869617979 cubed (42490869617979³) is 76716160370556733015249427958099292604739
• The square root of 42490869617979 is 6518502.0992540149
• The cube root of 42490869617979 is 34895.1610048221

Scales and comparisons

• 42,490,869,617,979 seconds is equal to 1,351,078 years, 11 weeks, 3 days, 10 hours, 19 minutes, 39 seconds.
• To count from 1 to 42,490,869,617,979 would take you about three million, three hundred seventy-seven thousand, six hundred ninety-five 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 42490869617979 cubic inches would be around 2907.9 feet tall.

Recreational maths with 42490869617979

• 42490869617979 backwards is 97971696809424
• 42490869617979 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42490869617979's digits is 81
• More coming soon!