12182737490

Names of 12182737490

• Cardinal: 12182737490 can be written as Twelve billion, one hundred eighty-two million, seven hundred thirty-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.218273749 × 10¹⁰

Factors of 12182737490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2680

Divisors of 12182737490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 19 22 35 38 55 70 77 95 110 133 154 190 209 266 367 385 418 665 734 770 1045 1330 1463 1835 2090 2269 2569 2926 3670 4037 4538 5138 6973 7315 8074 11345 12845 13946 14630 15883 20185 22690 24959 25690 28259 31766 34865 40370 43111 48811 49918 56518 69730 76703 79415 86222 97622 124795 141295 153406 158830 174713 215555 244055 249590 282590 301777 349426 383515 431110 474221 488110 536921 603554 767030 832723 873565 948442 1073842 1508885 1665446 1747130 2371105 2684605 3017770 3319547 4163615 4742210 5369210 5829061 6639094 8327230 9159953 11658122 15821737 16597735 18319906 29145305 31643474 33195470 45799765 58290610 64119671 79108685 91599530 110752159 128239342 158217370 174039107 221504318 320598355 348078214 553760795 641196710 870195535 1107521590 1218273749 1740391070 2436547498 6091368745 12182737490
• Sum of all divisors σ(n): 28870041600
• Sum of proper divisors (its aliquot sum) s(n): 16687304110
• 12182737490 is an abundant number, because the sum of its proper divisors (16687304110) is greater than itself. Its abundance is 4504566620

Bases of 12182737490

• Binary: 1011010110001001011101001001010010₂
• Hexadecimal: 0x2D625D252
• Base-36: 5LHACEQ

Squares and roots of 12182737490

• 12182737490 squared (12182737490²) is 148419092750251500100
• 12182737490 cubed (12182737490³) is 1808150845480276157197008749000
• The square root of 12182737490 is 110375.4387986747
• The cube root of 12182737490 is 2300.9912230383

Scales and comparisons

• 12,182,737,490 seconds is equal to 387 years, 19 weeks, 2 days, 21 hours, 44 minutes, 50 seconds.
• To count from 1 to 12,182,737,490 would take you about seven hundred seventy-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 12182737490 cubic inches would be around 191.7 feet tall.

Recreational maths with 12182737490

• 12182737490 backwards is 09473728121
• The number of decimal digits it has is: 11
• The sum of 12182737490's digits is 44
• More coming soon!