55031587728

Names of 55031587728

• Cardinal: 55031587728 can be written as Fifty-five billion, thirty-one million, five hundred eighty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 5.5031587728 × 10¹⁰

Factors of 55031587728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7828

Divisors of 55031587728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 107 156 208 214 312 321 428 624 642 856 1284 1391 1712 2568 2782 4173 5136 5564 7703 8346 11128 11449 15406 16692 22256 22898 23109 30812 33384 34347 45796 46218 61624 66768 68694 91592 92436 100139 123248 137388 148837 183184 184872 200278 274776 297674 300417 369744 400556 446511 549552 595348 600834 801112 824221 893022 1190696 1201668 1602224 1648442 1786044 2381392 2403336 2472663 3296884 3572088 4806672 4945326 6593768 7144176 9890652 10714873 13187536 19781304 21429746 32144619 39562608 42859492 64289238 85718984 88191647 128578476 171437968 176383294 257156952 264574941 352766588 514313904 529149882 705533176 1058299764 1146491411 1411066352 2116599528 2292982822 3439474233 4233199056 4585965644 6878948466 9171931288 13757896932 18343862576 27515793864 55031587728
• Sum of all divisors σ(n): 154564982208
• Sum of proper divisors (its aliquot sum) s(n): 99533394480
• 55031587728 is an abundant number, because the sum of its proper divisors (99533394480) is greater than itself. Its abundance is 44501806752

Bases of 55031587728

• Binary: 110011010000001000110110001110010000₂
• Hexadecimal: 0xCD0236390
• Base-36: PA4DWUO

Squares and roots of 55031587728

• 55031587728 squared (55031587728²) is 3028475647864560201984
• 55031587728 cubed (55031587728³) is 166661823297570180617619895652352
• The square root of 55031587728 is 234588.1235868517
• The cube root of 55031587728 is 3803.6803615985

Scales and comparisons

• 55,031,587,728 seconds is equal to 1,749 years, 43 weeks, 2 days, 16 hours, 8 minutes, 48 seconds.
• To count from 1 to 55,031,587,728 would take you about three thousand, four hundred ninety-nine 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 55031587728 cubic inches would be around 317 feet tall.

Recreational maths with 55031587728

• 55031587728 backwards is 82778513055
• The number of decimal digits it has is: 11
• The sum of 55031587728's digits is 51
• More coming soon!