123090030

Names of 123090030

• Cardinal: 123090030 can be written as One hundred twenty-three million, ninety thousand and thirty.

Scientific notation

• Scientific notation: 1.2309003 × 10⁸

Factors of 123090030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1311

Divisors of 123090030

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 34 35 42 45 51 54 63 70 81 85 90 102 105 119 126 135 153 162 170 189 210 238 255 270 306 315 357 378 405 459 510 567 595 630 714 765 810 918 945 1071 1134 1190 1277 1377 1530 1785 1890 2142 2295 2554 2754 2835 3213 3570 3831 4590 5355 5670 6385 6426 6885 7662 8939 9639 10710 11493 12770 13770 16065 17878 19155 19278 21709 22986 26817 32130 34479 38310 43418 44695 48195 53634 57465 65127 68958 80451 89390 96390 103437 108545 114930 130254 134085 151963 160902 172395 195381 206874 217090 241353 268170 303926 325635 344790 390762 402255 455889 482706 517185 586143 651270 724059 759815 804510 911778 976905 1034370 1172286 1206765 1367667 1448118 1519630 1758429 1953810 2279445 2413530 2735334 2930715 3516858 3620295 4103001 4558890 5861430 6838335 7240590 8206002 8792145 12309003 13676670 17584290 20515005 24618006 41030010 61545015 123090030
• Sum of all divisors σ(n): 400821696
• Sum of proper divisors (its aliquot sum) s(n): 277731666
• 123090030 is an abundant number, because the sum of its proper divisors (277731666) is greater than itself. Its abundance is 154641636

Bases of 123090030

• Binary: 111010101100011010001101110₂
• Hexadecimal: 0x756346E
• Base-36: 21A8VI

Squares and roots of 123090030

• 123090030 squared (123090030²) is 15151155485400900
• 123090030 cubed (123090030³) is 1864956183232661343027000
• The square root of 123090030 is 11094.5946298187
• The cube root of 123090030 is 497.4402914799

Scales and comparisons

• 123,090,030 seconds is equal to 3 years, 47 weeks, 3 days, 15 hours, 40 minutes, 30 seconds.
• To count from 1 to 123,090,030 would take you about 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 123090030 cubic inches would be around 41.5 feet tall.

Recreational maths with 123090030

• 123090030 backwards is 030090321
• 123090030 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 123090030's digits is 18
• More coming soon!