9994427392

Names of 9994427392

• Cardinal: 9994427392 can be written as Nine billion, nine hundred ninety-four million, four hundred twenty-seven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 9.994427392 × 10⁹

Factors of 9994427392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 106

Divisors of 9994427392

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 32 43 61 64 86 122 128 172 244 256 344 488 512 688 976 1024 1376 1952 2623 2752 3721 3904 5246 5504 7442 7808 10492 11008 14884 15616 20984 22016 29768 31232 41968 44032 59536 62464 83936 119072 160003 167872 226981 238144 320006 335744 453962 476288 640012 671488 907924 952576 1280024 1342976 1815848 1905152 2560048 2685952 3631696 3810304 5120096 7263392 9760183 10240192 14526784 19520366 20480384 29053568 39040732 40960768 58107136 78081464 81921536 116214272 156162928 163843072 232428544 312325856 624651712 1249303424 2498606848 4997213696 9994427392
• Sum of all divisors σ(n): 20784451952
• Sum of proper divisors (its aliquot sum) s(n): 10790024560
• 9994427392 is an abundant number, because the sum of its proper divisors (10790024560) is greater than itself. Its abundance is 795597168

Bases of 9994427392

• Binary: 1001010011101101101101110000000000₂
• Hexadecimal: 0x253B6DC00
• Base-36: 4LAF9J4

Squares and roots of 9994427392

• 9994427392 squared (9994427392²) is 99888578893959921664
• 9994427392 cubed (9994427392³) is 998329149045746104428855820288
• The square root of 9994427392 is 99972.1330771731
• The cube root of 9994427392 is 2154.0344216717

Scales and comparisons

• 9,994,427,392 seconds is equal to 317 years, 41 weeks, 1 day, 5 hours, 49 minutes, 52 seconds.
• To count from 1 to 9,994,427,392 would take you about six hundred thirty-five 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 9994427392 cubic inches would be around 179.5 feet tall.

Recreational maths with 9994427392

• 9994427392 backwards is 2937244999
• The number of decimal digits it has is: 10
• The sum of 9994427392's digits is 58
• More coming soon!