147379140

Names of 147379140

• Cardinal: 147379140 can be written as One hundred forty-seven million, three hundred seventy-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.4737914 × 10⁸

Factors of 147379140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22176

Divisors of 147379140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 22129 44258 66387 88516 110645 132774 199161 221290 265548 331935 398322 442580 663870 796644 818773 995805 1327740 1637546 1991610 2456319 3275092 3983220 4093865 4912638 7368957 8187730 9825276 12281595 14737914 16375460 24563190 29475828 36844785 49126380 73689570 147379140
• Sum of all divisors σ(n): 459153240
• Sum of proper divisors (its aliquot sum) s(n): 311774100
• 147379140 is an abundant number, because the sum of its proper divisors (311774100) is greater than itself. Its abundance is 164394960

Bases of 147379140

• Binary: 1000110010001101001111000100₂
• Hexadecimal: 0x8C8D3C4
• Base-36: 2FQUH0

Squares and roots of 147379140

• 147379140 squared (147379140²) is 21720610907139600
• 147379140 cubed (147379140³) is 3201164955768854107944000
• The square root of 147379140 is 12139.9810543511
• The cube root of 147379140 is 528.2165520123

Scales and comparisons

• 147,379,140 seconds is equal to 4 years, 35 weeks, 4 days, 18 hours, 39 minutes.
• To count from 1 to 147,379,140 would take you about seven 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 147379140 cubic inches would be around 44 feet tall.

Recreational maths with 147379140

• 147379140 backwards is 041973741
• 147379140 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 147379140's digits is 36
• More coming soon!