142770474

Names of 142770474

• Cardinal: 142770474 can be written as One hundred forty-two million, seven hundred seventy thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.42770474 × 10⁸

Factors of 142770474

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 693

Divisors of 142770474

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 239 431 462 478 693 717 862 1293 1386 1434 1673 2151 2586 2629 3017 3346 3879 4302 4741 5019 5258 6034 7758 7887 9051 9482 10038 14223 15057 15774 18102 18403 23661 27153 28446 30114 33187 36806 42669 47322 54306 55209 66374 85338 99561 103009 110418 165627 199122 206018 298683 309027 331254 597366 618054 721063 927081 1133099 1442126 1854162 2163189 2266198 3399297 4326378 6489567 6798594 7931693 10197891 12979134 15863386 20395782 23795079 47590158 71385237 142770474
• Sum of all divisors σ(n): 388177920
• Sum of proper divisors (its aliquot sum) s(n): 245407446
• 142770474 is an abundant number, because the sum of its proper divisors (245407446) is greater than itself. Its abundance is 102636972

Bases of 142770474

• Binary: 1000100000101000000100101010₂
• Hexadecimal: 0x882812A
• Base-36: 2D02EI

Squares and roots of 142770474

• 142770474 squared (142770474²) is 20383408246184676
• 142770474 cubed (142770474³) is 2910148857043294884056424
• The square root of 142770474 is 11948.6599248619
• The cube root of 142770474 is 522.6522212409

Scales and comparisons

• 142,770,474 seconds is equal to 4 years, 28 weeks, 10 hours, 27 minutes, 54 seconds.
• To count from 1 to 142,770,474 would take you about six 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 142770474 cubic inches would be around 43.6 feet tall.

Recreational maths with 142770474

• 142770474 backwards is 474077241
• The number of decimal digits it has is: 9
• The sum of 142770474's digits is 36
• More coming soon!