9345138790

Names of 9345138790

• Cardinal: 9345138790 can be written as Nine billion, three hundred forty-five million, one hundred thirty-eight thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 9.34513879 × 10⁹

Factors of 9345138790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 197

Divisors of 9345138790

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 19 26 31 38 62 65 95 127 130 155 190 247 254 310 403 494 589 635 806 961 1178 1235 1270 1651 1922 2015 2413 2470 2945 3302 3937 4030 4805 4826 5890 7657 7874 8255 9610 12065 12493 15314 16510 18259 19685 24130 24986 29791 31369 36518 38285 39370 51181 59582 62465 62738 74803 76570 91295 102362 122047 124930 148955 149606 156845 182590 237367 244094 255905 297910 313690 374015 387283 474734 511810 566029 610235 748030 774566 972439 1132058 1186835 1220470 1586611 1936415 1944878 2318893 2373670 2830145 3173222 3783457 3872830 4637786 4862195 5660290 7358377 7566914 7933055 9724390 11594465 14716754 15866110 18917285 23188930 30145609 36791885 37834570 49184941 60291218 71885683 73583770 98369882 143771366 150728045 245924705 301456090 359428415 491849410 718856830 934513879 1869027758 4672569395 9345138790
• Sum of all divisors σ(n): 19859374080
• Sum of proper divisors (its aliquot sum) s(n): 10514235290
• 9345138790 is an abundant number, because the sum of its proper divisors (10514235290) is greater than itself. Its abundance is 1169096500

Bases of 9345138790

• Binary: 1000101101000000111000000001100110₂
• Hexadecimal: 0x22D038066
• Base-36: 4AJUR8M

Squares and roots of 9345138790

• 9345138790 squared (9345138790²) is 87331619004362664100
• 9345138790 cubed (9345138790³) is 816126100351170711508650439000
• The square root of 9345138790 is 96670.2580424817
• The cube root of 9345138790 is 2106.3405336497

Scales and comparisons

• 9,345,138,790 seconds is equal to 297 years, 7 weeks, 4 days, 7 hours, 53 minutes, 10 seconds.
• To count from 1 to 9,345,138,790 would take you about five hundred ninety-four 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 9345138790 cubic inches would be around 175.5 feet tall.

Recreational maths with 9345138790

• 9345138790 backwards is 0978315439
• The number of decimal digits it has is: 10
• The sum of 9345138790's digits is 49
• More coming soon!