82972987790

Names of 82972987790

• Cardinal: 82972987790 can be written as Eighty-two billion, nine hundred seventy-two million, nine hundred eighty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 8.297298779 × 10¹⁰

Factors of 82972987790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16650

Divisors of 82972987790

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 22 29 35 55 58 70 77 110 145 154 203 227 290 319 385 406 454 638 770 1015 1135 1589 1595 2030 2233 2270 2497 3178 3190 4466 4994 6583 7945 11165 12485 13166 15890 16369 17479 22330 24970 32738 32915 34958 46081 65830 72413 81845 87395 92162 114583 144826 163690 174790 180059 229166 230405 360118 362065 460810 474701 506891 572915 724130 900295 949402 1013782 1145830 1260413 1800590 2373505 2520826 2534455 3322907 3715763 4747010 5068910 5221711 6302065 6645814 7431526 10443422 12604130 16614535 18578815 26010341 26108555 33229070 36551977 37157630 40873393 52020682 52217110 73103954 81746786 107757127 130051705 182759885 204366965 215514254 260103410 286113751 365519770 408733930 538785635 572227502 754299889 1077571270 1185328397 1430568755 1508599778 2370656794 2861137510 3771499445 5926641985 7542998890 8297298779 11853283970 16594597558 41486493895 82972987790
• Sum of all divisors σ(n): 193485542400
• Sum of proper divisors (its aliquot sum) s(n): 110512554610
• 82972987790 is an abundant number, because the sum of its proper divisors (110512554610) is greater than itself. Its abundance is 27539566820

Bases of 82972987790

• Binary: 1001101010001100100110101000110001110₂
• Hexadecimal: 0x135193518E
• Base-36: 1247Z34E

Squares and roots of 82972987790

• 82972987790 squared (82972987790²) is 6884516702799489084100
• 82972987790 cubed (82972987790³) is 571228920321433066593267583139000
• The square root of 82972987790 is 288050.3216280101
• The cube root of 82972987790 is 4361.5974105961

Scales and comparisons

• 82,972,987,790 seconds is equal to 2,638 years, 14 weeks, 5 days, 12 hours, 9 minutes, 50 seconds.
• To count from 1 to 82,972,987,790 would take you about five thousand, two hundred seventy-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 82972987790 cubic inches would be around 363.5 feet tall.

Recreational maths with 82972987790

• 82972987790 backwards is 09778927928
• The number of decimal digits it has is: 11
• The sum of 82972987790's digits is 68
• More coming soon!