142643705028

Names of 142643705028

• Cardinal: 142643705028 can be written as One hundred forty-two billion, six hundred forty-three million, seven hundred five thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.42643705028 × 10¹¹

Factors of 142643705028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 550

Divisors of 142643705028

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 463 781 852 926 1389 1562 1852 2343 2778 3124 4686 5041 5093 5556 9372 10082 10186 15123 15279 20164 20372 30246 30558 32873 55451 60492 61116 65746 98619 110902 131492 166353 197238 214369 221804 332706 361603 394476 428738 643107 665412 723206 857476 1084809 1286214 1446412 2169618 2333983 2358059 2572428 4339236 4667966 4716118 7001949 7074177 9335932 9432236 14003898 14148354 15220199 25673813 28007796 28296708 30440398 45660597 51347626 60880796 77021439 91321194 102695252 154042878 167422189 182642388 308085756 334844378 502266567 669688756 1004533134 1080634129 2009066268 2161268258 3241902387 4322536516 6483804774 11886975419 12967609548 23773950838 35660926257 47547901676 71321852514 142643705028
• Sum of all divisors σ(n): 369076219344
• Sum of proper divisors (its aliquot sum) s(n): 226432514316
• 142643705028 is an abundant number, because the sum of its proper divisors (226432514316) is greater than itself. Its abundance is 83788809288

Bases of 142643705028

• Binary: 10000100110110001110100011010011000100₂
• Hexadecimal: 0x21363A34C4
• Base-36: 1TJ2DN7O

Squares and roots of 142643705028

• 142643705028 squared (142643705028²) is 20347226584115072480784
• 142643705028 cubed (142643705028³) is 2902403787002390429357793094181952
• The square root of 142643705028 is 377682.0157592891
• The cube root of 142643705028 is 5224.9748405405

Scales and comparisons

• 142,643,705,028 seconds is equal to 4,535 years, 32 weeks, 4 days, 19 hours, 23 minutes, 48 seconds.
• To count from 1 to 142,643,705,028 would take you about nine thousand and seventy-one 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 142643705028 cubic inches would be around 435.4 feet tall.

Recreational maths with 142643705028

• 142643705028 backwards is 820507346241
• The number of decimal digits it has is: 12
• The sum of 142643705028's digits is 42
• More coming soon!