2012747408

Names of 2012747408

• Cardinal: 2012747408 can be written as Two billion, twelve million, seven hundred forty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.012747408 × 10⁹

Factors of 2012747408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17889

Divisors of 2012747408

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 1069 2138 4276 7483 8552 14966 16811 17104 29932 33622 59864 67244 117677 119728 134488 235354 268976 470708 941416 1882832 17970959 35941918 71883836 125796713 143767672 251593426 287535344 503186852 1006373704 2012747408
• Sum of all divisors σ(n): 4461232320
• Sum of proper divisors (its aliquot sum) s(n): 2448484912
• 2012747408 is an abundant number, because the sum of its proper divisors (2448484912) is greater than itself. Its abundance is 435737504

Bases of 2012747408

• Binary: 1110111111110000001011010010000₂
• Hexadecimal: 0x77F81690
• Base-36: XAC5U8

Squares and roots of 2012747408

• 2012747408 squared (2012747408²) is 4051152128410718464
• 2012747408 cubed (2012747408³) is 8153945945872356747833741312
• The square root of 2012747408 is 44863.6535293325
• The cube root of 2012747408 is 1262.5921708743

Scales and comparisons

• 2,012,747,408 seconds is equal to 63 years, 51 weeks, 6 days, 16 hours, 30 minutes, 8 seconds.
• To count from 1 to 2,012,747,408 would take you about one hundred twenty-seven 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 2012747408 cubic inches would be around 105.2 feet tall.

Recreational maths with 2012747408

• 2012747408 backwards is 8047472102
• The number of decimal digits it has is: 10
• The sum of 2012747408's digits is 35
• More coming soon!