30128970339

Names of 30128970339

• Cardinal: 30128970339 can be written as Thirty billion, one hundred twenty-eight million, nine hundred seventy thousand, three hundred thirty-nine.

Scientific notation

• Scientific notation: 3.0128970339 × 10¹⁰

Factors of 30128970339

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 265

Divisors of 30128970339

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 19 31 39 57 93 117 169 171 199 247 279 403 507 589 597 741 1209 1521 1767 1791 2197 2223 2587 3211 3627 3781 5239 5301 6169 6591 7657 7761 9633 11343 15717 18507 19773 22971 23283 28561 28899 33631 34029 41743 47151 49153 55521 68107 68913 80197 85683 99541 100893 117211 125229 147459 204321 240591 257049 298623 302679 351633 375687 437203 442377 542659 612963 638989 721773 885391 895869 1042561 1054899 1294033 1311609 1523743 1627977 1916967 2656173 3127683 3882099 3934827 4571229 4883931 5683639 5750901 7968519 8306857 9383049 11646297 13553293 13713687 16822429 17050917 19808659 24920571 40659879 50467287 51152751 59425977 74761713 107989141 121979637 151401861 176192809 178277931 257512567 323967423 528578427 772537701 971902269 1585735281 2317613103 3347663371 10042990113 30128970339
• Sum of all divisors σ(n): 51485824000
• Sum of proper divisors (its aliquot sum) s(n): 21356853661
• 30128970339 is a deficient number, because the sum of its proper divisors (21356853661) is less than itself. Its deficiency is 8772116678

Bases of 30128970339

• Binary: 11100000011110100111001101001100011₂
• Hexadecimal: 0x703D39A63
• Base-36: DUA0EAR

Squares and roots of 30128970339

• 30128970339 squared (30128970339²) is 907754853688341774921
• 30128970339 cubed (30128970339³) is 27349719061859334086689423068219
• The square root of 30128970339 is 173576.9867782017
• The cube root of 30128970339 is 3111.6788163335

Scales and comparisons

• 30,128,970,339 seconds is equal to 958 years, 2 days, 22 hours, 25 minutes, 39 seconds.
• To count from 1 to 30,128,970,339 would take you about one thousand, nine hundred sixteen 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 30128970339 cubic inches would be around 259.3 feet tall.

Recreational maths with 30128970339

• 30128970339 backwards is 93307982103
• The number of decimal digits it has is: 11
• The sum of 30128970339's digits is 45
• More coming soon!