1440235242

Names of 1440235242

• Cardinal: 1440235242 can be written as One billion, four hundred forty million, two hundred thirty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.440235242 × 10⁹

Factors of 1440235242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 462

Divisors of 1440235242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 97 137 162 194 223 243 274 291 411 446 486 582 669 822 873 1233 1338 1746 2007 2466 2619 3699 4014 5238 6021 7398 7857 11097 12042 13289 15714 18063 21631 22194 23571 26578 30551 33291 36126 39867 43262 47142 54189 61102 64893 66582 79734 91653 108378 119601 129786 183306 194679 239202 274959 358803 389358 549918 584037 717606 824877 1076409 1168074 1649754 1752111 2152818 2474631 2963447 3229227 3504222 4949262 5256333 5926894 6458454 7423893 8890341 10512666 14847786 17780682 26671023 53342046 80013069 160026138 240039207 480078414 720117621 1440235242
• Sum of all divisors σ(n): 3308078592
• Sum of proper divisors (its aliquot sum) s(n): 1867843350
• 1440235242 is an abundant number, because the sum of its proper divisors (1867843350) is greater than itself. Its abundance is 427608108

Bases of 1440235242

• Binary: 1010101110110000011111011101010₂
• Hexadecimal: 0x55D83EEA
• Base-36: NTH8MI

Squares and roots of 1440235242

• 1440235242 squared (1440235242²) is 2074277552298798564
• 1440235242 cubed (1440235242³) is 2987447632510227806131792488
• The square root of 1440235242 is 37950.4313809473
• The cube root of 1440235242 is 1129.3047233083

Scales and comparisons

• 1,440,235,242 seconds is equal to 45 years, 41 weeks, 2 days, 9 hours, 20 minutes, 42 seconds.
• To count from 1 to 1,440,235,242 would take you about ninety-one 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 1440235242 cubic inches would be around 94.1 feet tall.

Recreational maths with 1440235242

• 1440235242 backwards is 2425320441
• 1440235242 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1440235242's digits is 27
• More coming soon!