12009651940

Names of 12009651940

• Cardinal: 12009651940 can be written as Twelve billion, nine million, six hundred fifty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.200965194 × 10¹⁰

Factors of 12009651940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 229

Divisors of 12009651940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 23 26 41 44 46 52 55 61 65 73 82 92 110 115 122 130 143 146 164 205 220 230 244 253 260 286 292 299 305 365 410 451 460 506 533 572 598 610 671 715 730 793 803 820 902 943 949 1012 1066 1196 1220 1265 1342 1403 1430 1460 1495 1586 1606 1679 1804 1886 1898 2132 2255 2501 2530 2665 2684 2806 2860 2990 2993 3172 3212 3289 3355 3358 3772 3796 3965 4015 4453 4510 4715 4745 5002 5060 5330 5612 5863 5980 5986 6578 6710 6716 7015 7930 8030 8395 8723 8906 9020 9430 9490 10004 10373 10439 10660 11726 11972 12259 12505 13156 13420 14030 14965 15433 15860 16060 16445 16790 17446 17812 18239 18469 18860 18980 20746 20878 21827 22265 23452 24518 25010 27511 28060 29315 29930 30866 32513 32890 32923 33580 34892 36478 36938 38909 41492 41756 43615 43654 44530 48983 49036 50020 51865 52195 55022 57523 57889 58630 59860 61295 61732 65026 65780 65846 68839 72956 73876 77165 77818 87230 87308 89060 91195 92345 97966 102419 103730 104390 109135 110044 115046 115778 117260 122590 130052 131692 134849 137555 137678 154330 155636 162565 164615 174460 182390 182573 184690 194545 195932 200629 204838 207460 208780 218270 230092 231556 240097 244915 245180 269698 275110 275356 287615 289445 308660 325130 329230 344195 357643 364780 365146 369380 389090 401258 409676 427999 436540 480194 489830 512095 539396 550220 575230 578890 632753 636779 650260 658460 674245 688390 715286 730292 747799 757229 778180 802516 855998 894907 912865 960388 979660 1003145 1024190 1126609 1150460 1157780 1200485 1265506 1273558 1331447 1348490 1376780 1430572 1495598 1514458 1711996 1788215 1789814 1825730 2006290 2008303 2048380 2139995 2253218 2373449 2400970 2531012 2547116 2662894 2696980 2991196 3028916 3163765 3183895 3576430 3579628 3651460 3738995 3786145 4012580 4016606 4199179 4279990 4474535 4506436 4746898 4801940 5325788 5633045 6327530 6367790 6657235 7152860 7477990 7572290 8033212 8225789 8398358 8559980 8949070 9493796 9843977 10041515 11266090 11867245 12655060 12735580 13314470 14645917 14955980 15144580 16451578 16796716 17898140 19687954 20083030 20995895 22532180 23734490 26107939 26628940 29291834 32903156 39375908 40166060 41128945 41991790 46190969 47468980 49219885 52215878 54589327 58583668 73229585 82257890 83983580 92381938 98439770 104431756 109178654 130539695 146459170 164515780 184763876 196879540 218357308 230954845 261079390 272946635 292918340 461909690 522158780 545893270 600482597 923819380 1091786540 1200965194 2401930388 3002412985 6004825970 12009651940
• Sum of all divisors σ(n): 32631911424
• Sum of proper divisors (its aliquot sum) s(n): 20622259484
• 12009651940 is an abundant number, because the sum of its proper divisors (20622259484) is greater than itself. Its abundance is 8612607544

Bases of 12009651940

• Binary: 1011001011110101001011111011100100₂
• Hexadecimal: 0x2CBD4BEE4
• Base-36: 5IM8IQS

Squares and roots of 12009651940

• 12009651940 squared (12009651940²) is 144231739719945763600
• 12009651940 cubed (12009651940³) is 1732172992737221696513521384000
• The square root of 12009651940 is 109588.5575231283
• The cube root of 12009651940 is 2290.0421380091

Scales and comparisons

• 12,009,651,940 seconds is equal to 381 years, 45 weeks, 1 day, 14 hours, 25 minutes, 40 seconds.
• To count from 1 to 12,009,651,940 would take you about seven hundred sixty-three 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 12009651940 cubic inches would be around 190.8 feet tall.

Recreational maths with 12009651940

• 12009651940 backwards is 04915690021
• The number of decimal digits it has is: 11
• The sum of 12009651940's digits is 37
• More coming soon!