55405221795

Names of 55405221795

• Cardinal: 55405221795 can be written as Fifty-five billion, four hundred five million, two hundred twenty-one thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 5.5405221795 × 10¹⁰

Factors of 55405221795

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 76552

Divisors of 55405221795

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 33 35 45 55 57 63 77 95 99 105 121 133 165 171 209 231 285 315 363 385 399 495 605 627 665 693 847 855 1045 1089 1155 1197 1463 1815 1881 1995 2299 2541 3135 3465 4235 4389 5445 5985 6897 7315 7623 9405 11495 12705 13167 16093 20691 21945 34485 38115 48279 65835 76507 80465 103455 144837 229521 241395 382535 535549 688563 724185 841577 1147605 1453633 1606647 2524731 2677745 3442815 4207885 4360899 4819941 5891039 7268165 7574193 8033235 9257347 10175431 12623655 13082697 15989963 17673117 21804495 24099705 27772041 29455195 30526293 37870965 46286735 47969889 50877155 53019351 64801429 65413485 79949815 83316123 88365585 91578879 111929741 138860205 143909667 152631465 175889593 194404287 239849445 265096755 324007145 335789223 416580615 457894395 527668779 559648705 583212861 719548335 879447965 972021435 1007367669 1231227151 1583006337 1678946115 2638343895 2916064305 3693681453 5036838345 6156135755 7915031685 11081044359 18468407265 55405221795
• Sum of all divisors σ(n): 126991038720
• Sum of proper divisors (its aliquot sum) s(n): 71585816925
• 55405221795 is an abundant number, because the sum of its proper divisors (71585816925) is greater than itself. Its abundance is 16180595130

Bases of 55405221795

• Binary: 110011100110011010001001011110100011₂
• Hexadecimal: 0xCE66897A3
• Base-36: PGAU6QR

Squares and roots of 55405221795

• 55405221795 squared (55405221795²) is 3069738602153143022025
• 55405221795 cubed (55405221795³) is 170079548104968153691651695034875
• The square root of 55405221795 is 235383.1382979675
• The cube root of 55405221795 is 3812.2692487341

Scales and comparisons

• 55,405,221,795 seconds is equal to 1,761 years, 37 weeks, 1 day, 3 hours, 23 minutes, 15 seconds.
• To count from 1 to 55,405,221,795 would take you about three thousand, five hundred twenty-three 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 55405221795 cubic inches would be around 317.7 feet tall.

Recreational maths with 55405221795

• 55405221795 backwards is 59712250455
• 55405221795 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55405221795's digits is 45
• More coming soon!