147388266988

Names of 147388266988

• Cardinal: 147388266988 can be written as One hundred forty-seven billion, three hundred eighty-eight million, two hundred sixty-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.47388266988 × 10¹¹

Factors of 147388266988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 519

Divisors of 147388266988

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 43 73 86 146 172 292 401 802 1604 3139 5329 6278 10658 12556 17243 21316 29273 34486 58546 68972 117092 160801 229147 321602 458294 643204 916588 1258739 2136929 2517478 4273858 5034956 6914443 8547716 11738473 13828886 23476946 27657772 46953892 91887947 183775894 367551788 504754339 856908529 1009508678 1713817058 2019017356 3427634116 36847066747 73694133494 147388266988
• Sum of all divisors σ(n): 268261781172
• Sum of proper divisors (its aliquot sum) s(n): 120873514184
• 147388266988 is a deficient number, because the sum of its proper divisors (120873514184) is less than itself. Its deficiency is 26514752804

Bases of 147388266988

• Binary: 10001001010001000001100111100111101100₂
• Hexadecimal: 0x22510679EC
• Base-36: 1VPJ62NG

Squares and roots of 147388266988

• 147388266988 squared (147388266988²) is 21723301245725970592144
• 147388266988 cubed (147388266988³) is 3201759723865812347520356327342272
• The square root of 147388266988 is 383911.7958437849
• The cube root of 147388266988 is 5282.2745569599

Scales and comparisons

• 147,388,266,988 seconds is equal to 4,686 years, 25 weeks, 3 days, 17 hours, 16 minutes, 28 seconds.
• To count from 1 to 147,388,266,988 would take you about nine thousand, three hundred seventy-two 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 147388266988 cubic inches would be around 440.2 feet tall.

Recreational maths with 147388266988

• 147388266988 backwards is 889662883741
• The number of decimal digits it has is: 12
• The sum of 147388266988's digits is 70
• More coming soon!