30390984648

Names of 30390984648

• Cardinal: 30390984648 can be written as Thirty billion, three hundred ninety million, nine hundred eighty-four thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.0390984648 × 10¹⁰

Factors of 30390984648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20762

Divisors of 30390984648

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 82 108 123 164 167 216 246 328 334 369 492 501 668 738 984 1002 1107 1336 1476 1503 2004 2214 2952 3006 4008 4428 4509 6012 6847 8856 9018 12024 13694 18036 20541 20549 27388 36072 41082 41098 54776 61623 61647 82164 82196 123246 123294 164328 164392 184869 184941 246492 246588 369738 369882 492984 493176 554823 739476 739764 842509 1109646 1478952 1479528 1685018 2219292 2527527 3370036 3431683 4438584 5055054 6740072 6863366 7582581 10110108 10295049 13726732 15165162 20220216 20590098 22747743 27453464 30330324 30885147 41180196 45495486 60660648 61770294 82360392 90990972 92655441 123540588 140699003 181981944 185310882 247081176 281398006 370621764 422097009 562796012 741243528 844194018 1125592024 1266291027 1688388036 2532582054 3376776072 3798873081 5065164108 7597746162 10130328216 15195492324 30390984648
• Sum of all divisors σ(n): 87000480000
• Sum of proper divisors (its aliquot sum) s(n): 56609495352
• 30390984648 is an abundant number, because the sum of its proper divisors (56609495352) is greater than itself. Its abundance is 26218510704

Bases of 30390984648

• Binary: 11100010011011100011001111111001000₂
• Hexadecimal: 0x713719FC8
• Base-36: DYM09U0

Squares and roots of 30390984648

• 30390984648 squared (30390984648²) is 923611947874971683904
• 30390984648 cubed (30390984648³) is 28069476528577640668961172705792
• The square root of 30390984648 is 174330.1025296549
• The cube root of 30390984648 is 3120.6729539523

Scales and comparisons

• 30,390,984,648 seconds is equal to 966 years, 17 weeks, 4 days, 12 hours, 10 minutes, 48 seconds.
• To count from 1 to 30,390,984,648 would take you about one thousand, nine hundred thirty-two 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 30390984648 cubic inches would be around 260.1 feet tall.

Recreational maths with 30390984648

• 30390984648 backwards is 84648909303
• 30390984648 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30390984648's digits is 54
• More coming soon!