49136180821

Names of 49136180821

• Cardinal: 49136180821 can be written as Forty-nine billion, one hundred thirty-six million, one hundred eighty thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 4.9136180821 × 10¹⁰

Factors of 49136180821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 263

Divisors of 49136180821

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 31 61 91 151 217 403 427 793 961 1057 1891 1963 2821 3721 4681 5551 6727 9211 12493 13237 13741 24583 26047 32767 48373 58621 60853 64477 87451 115351 119743 145111 172081 285541 338611 410347 425971 561871 762073 807457 838201 1015777 1499563 1886443 1998787 3575881 3712033 3933097 5334511 7304323 8851771 10496941 13205101 17418001 25031167 25984231 46486453 51130261 61962397 115073023 121926007 226434013 325405171 539958031 805511161 1585038091 3779706217 7019454403 49136180821
• Sum of all divisors σ(n): 63950979456
• Sum of proper divisors (its aliquot sum) s(n): 14814798635
• 49136180821 is a deficient number, because the sum of its proper divisors (14814798635) is less than itself. Its deficiency is 34321382186

Bases of 49136180821

• Binary: 101101110000101111101001111001010101₂
• Hexadecimal: 0xB70BE9E55
• Base-36: MKMEVRP

Squares and roots of 49136180821

• 49136180821 squared (49136180821²) is 2414364265674008234041
• 49136180821 cubed (49136180821³) is 118632639125918952027681463527661
• The square root of 49136180821 is 221666.8239069619
• The cube root of 49136180821 is 3662.6925557163

Scales and comparisons

• 49,136,180,821 seconds is equal to 1,562 years, 19 weeks, 4 days, 19 hours, 7 minutes, 1 second.
• To count from 1 to 49,136,180,821 would take you about three thousand, one hundred twenty-four 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 49136180821 cubic inches would be around 305.2 feet tall.

Recreational maths with 49136180821

• 49136180821 backwards is 12808163194
• The number of decimal digits it has is: 11
• The sum of 49136180821's digits is 43
• More coming soon!