161622149013

Names of 161622149013

• Cardinal: 161622149013 can be written as One hundred sixty-one billion, six hundred twenty-two million, one hundred forty-nine thousand and thirteen.

Scientific notation

• Scientific notation: 1.61622149013 × 10¹¹

Factors of 161622149013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 969

Divisors of 161622149013

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 351 507 953 1053 1521 2197 2859 4563 6591 8577 12389 13689 19773 25731 37167 59319 77193 111501 161057 177957 334503 483171 908209 1003509 1449513 2093741 2724627 4348539 6281223 8173881 11806717 13045617 18843669 24521643 35420151 56531007 73564929 106260453 153487321 169593021 318781359 460461963 956344077 1381385889 1995335173 4144157667 5986005519 12432473001 17958016557 53874049671 161622149013
• Sum of all divisors σ(n): 261820760740
• Sum of proper divisors (its aliquot sum) s(n): 100198611727
• 161622149013 is a deficient number, because the sum of its proper divisors (100198611727) is less than itself. Its deficiency is 61423537286

Bases of 161622149013

• Binary: 10010110100001011011100100011110010101₂
• Hexadecimal: 0x25A16E4795
• Base-36: 228XNKB9

Squares and roots of 161622149013

• 161622149013 squared (161622149013²) is 26121719051580376874169
• 161622149013 cubed (161622149013³) is 4221848369030244704303641268545197
• The square root of 161622149013 is 402022.5727655103
• The cube root of 161622149013 is 5447.1202024803

Scales and comparisons

• 161,622,149,013 seconds is equal to 5,139 years, 4 weeks, 2 days, 17 hours, 23 minutes, 33 seconds.
• To count from 1 to 161,622,149,013 would take you about ten thousand, two hundred seventy-eight 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 161622149013 cubic inches would be around 453.9 feet tall.

Recreational maths with 161622149013

• 161622149013 backwards is 310941226161
• The number of decimal digits it has is: 12
• The sum of 161622149013's digits is 36
• More coming soon!