55131217855

Names of 55131217855

• Cardinal: 55131217855 can be written as Fifty-five billion, one hundred thirty-one million, two hundred seventeen thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 5.5131217855 × 10¹⁰

Factors of 55131217855

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1076

Divisors of 55131217855

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 17 19 35 37 49 85 95 119 133 185 245 259 323 361 595 629 665 703 833 931 991 1295 1615 1805 1813 2261 2527 3145 3515 4165 4403 4655 4921 4955 6137 6937 9065 11305 11951 12635 13357 15827 16847 17689 18829 22015 24605 30685 30821 34447 34685 36667 42959 48559 59755 66785 79135 83657 84235 88445 93499 94145 117929 131803 154105 172235 183335 214795 227069 242795 256669 300713 320093 357751 418285 467495 585599 589645 623339 654493 659015 696673 825503 922621 1135345 1283345 1503565 1589483 1600465 1788755 1796683 2240651 2504257 2927995 3116695 3272465 3483365 4127515 4363373 4613105 4876711 6081767 7947415 8983415 11126381 11203255 11843441 12521285 13236787 15684557 17529799 21816865 24383555 30408835 30543611 34136977 42572369 55631905 59217205 66183935 78422785 82904087 87648995 92657509 152718055 170684885 212861845 225025379 298006583 414520435 463287545 580328609 648602563 1125126895 1490032915 1575177653 2901643045 3243012815 7875888265 11026243571 55131217855
• Sum of all divisors σ(n): 88413555456
• Sum of proper divisors (its aliquot sum) s(n): 33282337601
• 55131217855 is a deficient number, because the sum of its proper divisors (33282337601) is less than itself. Its deficiency is 21848880254

Bases of 55131217855

• Binary: 110011010110000100111001111110111111₂
• Hexadecimal: 0xCD6139FBF
• Base-36: PBRPBY7

Squares and roots of 55131217855

• 55131217855 squared (55131217855²) is 3039451182175470801025
• 55131217855 cubed (55131217855³) is 167568645284153173568500632301375
• The square root of 55131217855 is 234800.3787369177
• The cube root of 55131217855 is 3805.9743937491

Scales and comparisons

• 55,131,217,855 seconds is equal to 1,753 years, 19 hours, 10 minutes, 55 seconds.
• To count from 1 to 55,131,217,855 would take you about three thousand, five hundred six 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 55131217855 cubic inches would be around 317.2 feet tall.

Recreational maths with 55131217855

• 55131217855 backwards is 55871213155
• The number of decimal digits it has is: 11
• The sum of 55131217855's digits is 43
• More coming soon!