309490145401626

Names of 309490145401626

• Cardinal: 309490145401626 can be written as Three hundred nine trillion, four hundred ninety billion, one hundred forty-five million, four hundred one thousand, six hundred twenty-six.

Scientific notation

• Scientific notation: 3.09490145401626 × 10¹⁴

Factors of 309490145401626

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 818756998429

Divisors of 309490145401626

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 818756998417 1637513996834 2456270995251 4912541990502 5731298988919 7368812985753 11462597977838 14737625971506 17193896966757 22106438957259 34387793933514 44212877914518 51581690900271 103163381800542 154745072700813 309490145401626
• Sum of all divisors σ(n): 786006718481280
• Sum of proper divisors (its aliquot sum) s(n): 476516573079654
• 309490145401626 is an abundant number, because the sum of its proper divisors (476516573079654) is greater than itself. Its abundance is 167026427678028

Bases of 309490145401626

• Binary: 1000110010111101011001010001011011001101100011010₂
• Hexadecimal: 0x1197ACA2D9B1A
• Base-36: 31PDT5RUAI

Squares and roots of 309490145401626

• 309490145401626 squared (309490145401626²) is 95784150100719603112843443876
• 309490145401626 cubed (309490145401626³) is 29644250541842879640087980127281463010142376
• The square root of 309490145401626 is 17592332.0057809845
• The cube root of 309490145401626 is 67641.8704550817

Scales and comparisons

• 309,490,145,401,626 seconds is equal to 9,840,829 years, 16 weeks, 1 hour, 47 minutes, 6 seconds.
• To count from 1 to 309,490,145,401,626 would take you about twenty-four million, six hundred two thousand and seventy-three 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 309490145401626 cubic inches would be around 5636.8 feet tall.

Recreational maths with 309490145401626

• 309490145401626 backwards is 626104541094903
• 309490145401626 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 309490145401626's digits is 54
• More coming soon!