142151591908

Names of 142151591908

• Cardinal: 142151591908 can be written as One hundred forty-two billion, one hundred fifty-one million, five hundred ninety-one thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.42151591908 × 10¹¹

Factors of 142151591908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 160322

Divisors of 142151591908

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 19 23 38 46 76 92 437 509 874 1018 1748 2036 9671 11707 19342 23414 38684 46828 159769 222433 319538 444866 639076 889732 3035611 3674687 6071222 7349374 12142444 14698748 69819053 81322421 139638106 162644842 279276212 325289684 1545125999 1870415683 3090251998 3740831366 6180503996 7481662732 35537897977 71075795954 142151591908
• Sum of all divisors σ(n): 273781872000
• Sum of proper divisors (its aliquot sum) s(n): 131630280092
• 142151591908 is a deficient number, because the sum of its proper divisors (131630280092) is less than itself. Its deficiency is 10521311816

Bases of 142151591908

• Binary: 10000100011000111001010010011111100100₂
• Hexadecimal: 0x2118E527E4
• Base-36: 1TAXDYAS

Squares and roots of 142151591908

• 142151591908 squared (142151591908²) is 20207075081978571080464
• 142151591908 cubed (142151591908³) is 2872467890707733481431089159285312
• The square root of 142151591908 is 377029.9615521291
• The cube root of 142151591908 is 5218.9592899417

Scales and comparisons

• 142,151,591,908 seconds is equal to 4,519 years, 51 weeks, 1 hour, 18 minutes, 28 seconds.
• To count from 1 to 142,151,591,908 would take you about nine thousand and thirty-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 142151591908 cubic inches would be around 434.9 feet tall.

Recreational maths with 142151591908

• 142151591908 backwards is 809195151241
• 142151591908 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142151591908's digits is 46
• More coming soon!