30497261880

Names of 30497261880

• Cardinal: 30497261880 can be written as Thirty billion, four hundred ninety-seven million, two hundred sixty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 3.049726188 × 10¹⁰

Factors of 30497261880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8763620

Divisors of 30497261880

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1740 3480 8763581 17527162 26290743 35054324 43817905 52581486 70108648 87635810 105162972 131453715 175271620 210325944 254143849 262907430 350543240 508287698 525814860 762431547 1016575396 1051629720 1270719245 1524863094 2033150792 2541438490 3049726188 3812157735 5082876980 6099452376 7624315470 10165753960 15248630940 30497261880
• Sum of all divisors σ(n): 94646685600
• Sum of proper divisors (its aliquot sum) s(n): 64149423720
• 30497261880 is an abundant number, because the sum of its proper divisors (64149423720) is greater than itself. Its abundance is 33652161840

Bases of 30497261880

• Binary: 11100011001110001110100100100111000₂
• Hexadecimal: 0x719C74938
• Base-36: E0DA5VC

Squares and roots of 30497261880

• 30497261880 squared (30497261880²) is 930082982177301134400
• 30497261880 cubed (30497261880³) is 28364984277592525287417876672000
• The square root of 30497261880 is 174634.6525750259
• The cube root of 30497261880 is 3124.3063848961

Scales and comparisons

• 30,497,261,880 seconds is equal to 969 years, 37 weeks, 2 days, 13 hours, 38 minutes.
• To count from 1 to 30,497,261,880 would take you about one thousand, nine hundred thirty-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 30497261880 cubic inches would be around 260.4 feet tall.

Recreational maths with 30497261880

• 30497261880 backwards is 08816279403
• The number of decimal digits it has is: 11
• The sum of 30497261880's digits is 48
• More coming soon!