42249945492

Names of 42249945492

• Cardinal: 42249945492 can be written as Forty-two billion, two hundred forty-nine million, nine hundred forty-five thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 4.2249945492 × 10¹⁰

Factors of 42249945492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3873405

Divisors of 42249945492

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1818 2727 3636 5454 10908 3873299 7746598 11619897 15493196 23239794 34859691 46479588 69719382 104579073 139438764 209158146 391203199 418316292 782406398 1173609597 1564812796 2347219194 3520828791 4694438388 7041657582 10562486373 14083315164 21124972746 42249945492
• Sum of all divisors σ(n): 110621448000
• Sum of proper divisors (its aliquot sum) s(n): 68371502508
• 42249945492 is an abundant number, because the sum of its proper divisors (68371502508) is greater than itself. Its abundance is 26121557016

Bases of 42249945492

• Binary: 100111010110010010110000000110010100₂
• Hexadecimal: 0x9D64B0194
• Base-36: JEQIYL0

Squares and roots of 42249945492

• 42249945492 squared (42249945492²) is 1785057894076971122064
• 42249945492 cubed (42249945492³) is 75418598724816339559662078535488
• The square root of 42249945492 is 205547.9153190321
• The cube root of 42249945492 is 3482.9083861383

Scales and comparisons

• 42,249,945,492 seconds is equal to 1,343 years, 21 weeks, 4 days, 23 hours, 58 minutes, 12 seconds.
• To count from 1 to 42,249,945,492 would take you about two thousand, six hundred eighty-six 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 42249945492 cubic inches would be around 290.2 feet tall.

Recreational maths with 42249945492

• 42249945492 backwards is 29454994224
• 42249945492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42249945492's digits is 54
• More coming soon!