142746198378

Names of 142746198378

• Cardinal: 142746198378 can be written as One hundred forty-two billion, seven hundred forty-six million, one hundred ninety-eight thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.42746198378 × 10¹¹

Factors of 142746198378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30242

Divisors of 142746198378

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 127 147 254 294 381 762 889 1778 2667 5334 6223 12446 16129 18669 30103 32258 37338 48387 60206 90309 96774 112903 180618 210721 225806 338709 421442 632163 677418 790321 1264326 1475047 1580642 2370963 2950094 3823081 4425141 4741926 7646162 8850282 11469243 22938486 26761567 53523134 80284701 160569402 187330969 374661938 485531287 561992907 971062574 1123985814 1456593861 2913187722 3398719009 6797438018 10196157027 20392314054 23791033063 47582066126 71373099189 142746198378
• Sum of all divisors σ(n): 334750097952
• Sum of proper divisors (its aliquot sum) s(n): 192003899574
• 142746198378 is an abundant number, because the sum of its proper divisors (192003899574) is greater than itself. Its abundance is 49257701196

Bases of 142746198378

• Binary: 10000100111100010101100010000101101010₂
• Hexadecimal: 0x213C56216A
• Base-36: 1TKREFL6

Squares and roots of 142746198378

• 142746198378 squared (142746198378²) is 20376477151371329830884
• 142746198378 cubed (142746198378³) is 2908664649694436182781036655106152
• The square root of 142746198378 is 377817.6787525963
• The cube root of 142746198378 is 5226.2259693885

Scales and comparisons

• 142,746,198,378 seconds is equal to 4,538 years, 46 weeks, 1 day, 1 hour, 46 minutes, 18 seconds.
• To count from 1 to 142,746,198,378 would take you about nine thousand and seventy-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 142746198378 cubic inches would be around 435.5 feet tall.

Recreational maths with 142746198378

• 142746198378 backwards is 873891647241
• The number of decimal digits it has is: 12
• The sum of 142746198378's digits is 60
• More coming soon!