30120782631968

Names of 30120782631968

• Cardinal: 30120782631968 can be written as Thirty trillion, one hundred twenty billion, seven hundred eighty-two million, six hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0120782631968 × 10¹³

Factors of 30120782631968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138608

Divisors of 30120782631968

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 138599 277198 554396 970193 1108792 1940386 2217584 3880772 4435168 6791351 7761544 13582702 15523088 27165404 31046176 54330808 108661616 217323232 19209682801 38419365602 76838731204 134467779607 153677462408 268935559214 307354924816 537871118428 614709849632 941274457249 1075742236856 1882548914498 2151484473712 3765097828996 4302968947424 7530195657992 15060391315984 30120782631968
• Sum of all divisors σ(n): 68982468650991
• Sum of proper divisors (its aliquot sum) s(n): 38861686019023
• 30120782631968 is an abundant number, because the sum of its proper divisors (38861686019023) is greater than itself. Its abundance is 8740903387055

Bases of 30120782631968

• Binary: 110110110010100001010100011001001010000100000₂
• Hexadecimal: 0x1B650A8C9420
• Base-36: AODAOA7FK

Squares and roots of 30120782631968

• 30120782631968 squared (30120782631968²) is 907261546362265117335553024
• 30120782631968 cubed (30120782631968³) is 27327427828320945556936575157659541471232
• The square root of 30120782631968 is 5488240.3948777609
• The cube root of 30120782631968 is 31113.9691907099

Scales and comparisons

• 30,120,782,631,968 seconds is equal to 957,747 years, 37 weeks, 2 days, 8 hours, 26 minutes, 8 seconds.
• To count from 1 to 30,120,782,631,968 would take you about two million, three hundred ninety-four thousand, three hundred sixty-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 30120782631968 cubic inches would be around 2592.8 feet tall.

Recreational maths with 30120782631968

• 30120782631968 backwards is 86913628702103
• 30120782631968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30120782631968's digits is 56
• More coming soon!