55145835849

Names of 55145835849

• Cardinal: 55145835849 can be written as Fifty-five billion, one hundred forty-five million, eight hundred thirty-five thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 5.5145835849 × 10¹⁰

Factors of 55145835849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 164

Divisors of 55145835849

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 13 17 39 51 131 169 221 289 393 507 663 867 1703 2197 2227 2873 3757 4913 5109 6591 6681 8619 11271 14739 22139 28561 28951 37349 37859 48841 63869 66417 85683 86853 112047 113577 146523 191607 287807 376363 485537 492167 634933 643603 830297 863421 1129089 1456611 1476501 1904799 1930809 2490891 3741491 4892719 6398171 8254129 8366839 10793861 11224473 14678157 19194513 24762387 25100517 32381583 63605347 83176223 108768907 140320193 190816041 249528669 326306721 420960579 1081290899 1413995791 3243872697 4241987373 18381945283 55145835849
• Sum of all divisors σ(n): 85278346560
• Sum of proper divisors (its aliquot sum) s(n): 30132510711
• 55145835849 is a deficient number, because the sum of its proper divisors (30132510711) is less than itself. Its deficiency is 25013325138

Bases of 55145835849

• Binary: 110011010110111100101010110101001001₂
• Hexadecimal: 0xCD6F2AD49
• Base-36: PC0EN9L

Squares and roots of 55145835849

• 55145835849 squared (55145835849²) is 3041063211484853550801
• 55145835849 cubed (55145835849³) is 167701972666976505462276728465049
• The square root of 55145835849 is 234831.5052308783
• The cube root of 55145835849 is 3806.3107476125

Scales and comparisons

• 55,145,835,849 seconds is equal to 1,753 years, 24 weeks, 1 day, 23 hours, 44 minutes, 9 seconds.
• To count from 1 to 55,145,835,849 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 55145835849 cubic inches would be around 317.2 feet tall.

Recreational maths with 55145835849

• 55145835849 backwards is 94853854155
• The number of decimal digits it has is: 11
• The sum of 55145835849's digits is 57
• More coming soon!