55218391722

Names of 55218391722

• Cardinal: 55218391722 can be written as Fifty-five billion, two hundred eighteen million, three hundred ninety-one thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 5.5218391722 × 10¹⁰

Factors of 55218391722

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45505

Divisors of 55218391722

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 41 78 82 117 123 127 234 246 254 369 381 533 738 762 1066 1143 1599 1651 2286 3198 3302 4797 4953 5207 9594 9906 10414 14859 15621 29718 31242 45319 46863 67691 90638 93726 135382 135957 203073 271914 406146 407871 589147 609219 815742 1178294 1218438 1767441 1858079 3534882 3716158 5302323 5574237 5755513 10604646 11148474 11511026 16722711 17266539 24155027 33445422 34533078 48310054 51799617 72465081 74821669 103599234 144930162 149643338 217395243 224465007 235976033 434790486 448930014 471952066 673395021 707928099 1346790042 1415856198 2123784297 3067688429 4247568594 6135376858 9203065287 18406130574 27609195861 55218391722
• Sum of all divisors σ(n): 133027614720
• Sum of proper divisors (its aliquot sum) s(n): 77809222998
• 55218391722 is an abundant number, because the sum of its proper divisors (77809222998) is greater than itself. Its abundance is 22590831276

Bases of 55218391722

• Binary: 110011011011010001011100101010101010₂
• Hexadecimal: 0xCDB45CAAA
• Base-36: PD7LRQI

Squares and roots of 55218391722

• 55218391722 squared (55218391722²) is 3049070784364238125284
• 55218391722 cubed (55218391722³) is 168364784959130293530018824499048
• The square root of 55218391722 is 234985.9394134041
• The cube root of 55218391722 is 3807.9793484749

Scales and comparisons

• 55,218,391,722 seconds is equal to 1,755 years, 40 weeks, 1 day, 18 hours, 8 minutes, 42 seconds.
• To count from 1 to 55,218,391,722 would take you about three thousand, five hundred eleven 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 55218391722 cubic inches would be around 317.3 feet tall.

Recreational maths with 55218391722

• 55218391722 backwards is 22719381255
• The number of decimal digits it has is: 11
• The sum of 55218391722's digits is 45
• More coming soon!