9138002944

Names of 9138002944

• Cardinal: 9138002944 can be written as Nine billion, one hundred thirty-eight million, two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 9.138002944 × 10⁹

Factors of 9138002944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 26026

Divisors of 9138002944

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1568 1792 2744 3136 3584 5488 6272 7168 10976 12544 21952 25088 26017 43904 50176 52034 87808 104068 175616 182119 208136 351232 364238 416272 728476 832544 1274833 1456952 1665088 2549666 2913904 3330176 5099332 5827808 6660352 8923831 10198664 11655616 13320704 17847662 20397328 23311232 26641408 35695324 40794656 46622464 71390648 81589312 93244928 142781296 163178624 186489856 285562592 326357248 571125184 652714496 1142250368 1305428992 2284500736 4569001472 9138002944
• Sum of all divisors σ(n): 21303538400
• Sum of proper divisors (its aliquot sum) s(n): 12165535456
• 9138002944 is an abundant number, because the sum of its proper divisors (12165535456) is greater than itself. Its abundance is 3027532512

Bases of 9138002944

• Binary: 1000100000101010101101110000000000₂
• Hexadecimal: 0x220AADC00
• Base-36: 474J474

Squares and roots of 9138002944

• 9138002944 squared (9138002944²) is 83503097804552667136
• 9138002944 cubed (9138002944³) is 763051553571122208891820048384
• The square root of 9138002944 is 95592.9021632883
• The cube root of 9138002944 is 2090.6617063375

Scales and comparisons

• 9,138,002,944 seconds is equal to 290 years, 29 weeks, 22 hours, 9 minutes, 4 seconds.
• To count from 1 to 9,138,002,944 would take you about five hundred eighty-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 9138002944 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138002944

• 9138002944 backwards is 4492008319
• The number of decimal digits it has is: 10
• The sum of 9138002944's digits is 40
• More coming soon!