9131397408

Names of 9131397408

• Cardinal: 9131397408 can be written as Nine billion, one hundred thirty-one million, three hundred ninety-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 9.131397408 × 10⁹

Factors of 9131397408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 88842

Divisors of 9131397408

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 68 72 84 96 102 108 112 119 126 136 144 153 168 189 204 216 224 238 252 272 288 306 336 357 378 408 432 459 476 504 544 612 672 714 756 816 864 918 952 1008 1071 1224 1428 1512 1632 1836 1904 2016 2142 2448 2856 3024 3213 3672 3808 4284 4896 5712 6048 6426 7344 8568 11424 12852 14688 17136 25704 34272 51408 88813 102816 177626 266439 355252 532878 621691 710504 799317 1065756 1243382 1421008 1509821 1598634 1865073 2131512 2397951 2486764 2842016 3019642 3197268 3730146 4263024 4529463 4795902 4973528 5595219 6039284 6394536 7460292 8526048 9058926 9591804 9947056 10568747 11190438 12078568 12789072 13588389 14920584 16785657 18117852 19183608 19894112 21137494 22380876 24157136 25578144 27176778 29841168 31706241 33571314 36235704 38367216 40765167 42274988 44761752 48314272 54353556 59682336 63412482 67142628 72471408 76734432 81530334 84549976 89523504 95118723 108707112 126824964 134285256 144942816 163060668 169099952 179047008 190237446 217414224 253649928 268570512 285356169 326121336 338199904 380474892 434828448 507299856 537141024 570712338 652242672 760949784 1014599712 1141424676 1304485344 1521899568 2282849352 3043799136 4565698704 9131397408
• Sum of all divisors σ(n): 32228824320
• Sum of proper divisors (its aliquot sum) s(n): 23097426912
• 9131397408 is an abundant number, because the sum of its proper divisors (23097426912) is greater than itself. Its abundance is 13966029504

Bases of 9131397408

• Binary: 1000100000010001100001000100100000₂
• Hexadecimal: 0x220461120
• Base-36: 470LJC0

Squares and roots of 9131397408

• 9131397408 squared (9131397408²) is 83382418622829118464
• 9131397408 cubed (9131397408³) is 761398001285272741969094541312
• The square root of 9131397408 is 95558.3455696049
• The cube root of 9131397408 is 2090.1578300107

Scales and comparisons

• 9,131,397,408 seconds is equal to 290 years, 18 weeks, 1 day, 11 hours, 16 minutes, 48 seconds.
• To count from 1 to 9,131,397,408 would take you about five hundred eighty 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 9131397408 cubic inches would be around 174.2 feet tall.

Recreational maths with 9131397408

• 9131397408 backwards is 8047931319
• The number of decimal digits it has is: 10
• The sum of 9131397408's digits is 45
• More coming soon!