489982142780

Names of 489982142780

• Cardinal: 489982142780 can be written as Four hundred eighty-nine billion, nine hundred eighty-two million, one hundred forty-two thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.8998214278 × 10¹¹

Factors of 489982142780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34320

Divisors of 489982142780

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 4937 9874 19748 24685 29363 49370 58726 64181 98740 117452 128362 146815 256724 293630 320905 381719 587260 641810 763438 834353 1283620 1526876 1668706 1908595 3337412 3817190 4171765 4962347 7634380 8343530 9924694 16687060 19849388 24811735 49623470 99246940 144965131 289930262 579860524 724825655 1449651310 1884546703 2899302620 3769093406 7538186812 9422733515 18845467030 24499107139 37690934060 48998214278 97996428556 122495535695 244991071390 489982142780
• Sum of all divisors σ(n): 1114465634352
• Sum of proper divisors (its aliquot sum) s(n): 624483491572
• 489982142780 is an abundant number, because the sum of its proper divisors (624483491572) is greater than itself. Its abundance is 134501348792

Bases of 489982142780

• Binary: 111001000010101001101100010100100111100₂
• Hexadecimal: 0x721536293C
• Base-36: 693EPT18

Squares and roots of 489982142780

• 489982142780 squared (489982142780²) is 240082500243280306128400
• 489982142780 cubed (489982142780³) is 117636137913182355692967797812952000
• The square root of 489982142780 is 699987.2447266451
• The cube root of 489982142780 is 7883.6393921505

Scales and comparisons

• 489,982,142,780 seconds is equal to 15,579 years, 47 weeks, 4 days, 14 hours, 46 minutes, 20 seconds.
• To count from 1 to 489,982,142,780 would take you about thirty-one thousand, one hundred fifty-nine 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 489982142780 cubic inches would be around 657 feet tall.

Recreational maths with 489982142780

• 489982142780 backwards is 087241289984
• The number of decimal digits it has is: 12
• The sum of 489982142780's digits is 62
• More coming soon!