12107940

Names of 12107940

• Cardinal: 12107940 can be written as Twelve million, one hundred seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.210794 × 10⁷

Factors of 12107940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 85

Divisors of 12107940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 43 52 57 60 65 76 78 86 95 114 129 130 156 172 190 195 215 228 247 258 260 285 361 380 390 430 494 516 559 570 645 722 741 780 817 860 988 1083 1118 1140 1235 1290 1444 1482 1634 1677 1805 2166 2236 2451 2470 2580 2795 2964 3268 3354 3610 3705 4085 4332 4693 4902 4940 5415 5590 6708 7220 7410 8170 8385 9386 9804 10621 10830 11180 12255 14079 14820 15523 16340 16770 18772 21242 21660 23465 24510 28158 31046 31863 33540 42484 46569 46930 49020 53105 56316 62092 63726 70395 77615 93138 93860 106210 127452 140790 155230 159315 186276 201799 212420 232845 281580 310460 318630 403598 465690 605397 637260 807196 931380 1008995 1210794 2017990 2421588 3026985 4035980 6053970 12107940
• Sum of all divisors σ(n): 39428928
• Sum of proper divisors (its aliquot sum) s(n): 27320988
• 12107940 is an abundant number, because the sum of its proper divisors (27320988) is greater than itself. Its abundance is 15213048

Bases of 12107940

• Binary: 101110001100000010100100₂
• Hexadecimal: 0xB8C0A4
• Base-36: 77IJO

Squares and roots of 12107940

• 12107940 squared (12107940²) is 146602211043600
• 12107940 cubed (12107940³) is 1775050775183246184000
• The square root of 12107940 is 3479.6465337733
• The cube root of 12107940 is 229.6272475119

Scales and comparisons

• 12,107,940 seconds is equal to 20 weeks, 3 hours, 19 minutes.
• To count from 1 to 12,107,940 would take you about thirty weeks!

  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 12107940 cubic inches would be around 19.1 feet tall.

Recreational maths with 12107940

• 12107940 backwards is 04970121
• The number of decimal digits it has is: 8
• The sum of 12107940's digits is 24
• More coming soon!