12586131492

Names of 12586131492

• Cardinal: 12586131492 can be written as Twelve billion, five hundred eighty-six million, one hundred thirty-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.2586131492 × 10¹⁰

Factors of 12586131492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 311

Divisors of 12586131492

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 11 12 17 22 33 34 37 44 51 66 68 74 102 111 132 148 187 204 222 241 289 374 407 444 482 561 578 629 723 748 814 867 964 1122 1156 1221 1258 1369 1446 1628 1734 1887 2244 2442 2516 2651 2738 2892 3179 3468 3774 4097 4107 4884 5302 5476 6358 6919 7548 7953 8194 8214 8917 9537 10604 10693 12291 12716 13838 15059 15906 16388 16428 17834 19074 20757 21386 23273 24582 26751 27676 30118 31812 32079 35668 38148 41514 42772 45067 45177 46546 49164 53502 60236 64158 69649 69819 83028 90134 90354 93092 98087 107004 117623 128316 135201 139298 139638 151589 180268 180708 196174 208947 235246 256003 270402 278596 279276 294261 303178 329929 352869 392348 395641 417894 454767 470492 512006 540804 588522 606356 659858 705738 766139 768009 791282 835788 909534 989787 1024012 1177044 1186923 1319716 1411476 1532278 1536018 1582564 1667479 1819068 1979574 2298417 2373846 2577013 3064556 3072036 3334958 3629219 3959148 4352051 4596834 4747692 5002437 5154026 5608793 6669916 7258438 7731039 8704102 9193668 10004874 10308052 10887657 11217586 13056153 14516876 15462078 16826379 17408204 20009748 21775314 22435172 26112306 28347143 30924156 33652758 43550628 52224612 56694286 61696723 67305516 85041429 95349481 113388572 123393446 170082858 185090169 190698962 246786892 286048443 340165716 370180338 381397924 572096886 740360676 1048844291 1144193772 2097688582 3146532873 4195377164 6293065746 12586131492
• Sum of all divisors σ(n): 35122637088
• Sum of proper divisors (its aliquot sum) s(n): 22536505596
• 12586131492 is an abundant number, because the sum of its proper divisors (22536505596) is greater than itself. Its abundance is 9950374104

Bases of 12586131492

• Binary: 1011101110001100010010000000100100₂
• Hexadecimal: 0x2EE312024
• Base-36: 5S5GH7O

Squares and roots of 12586131492

• 12586131492 squared (12586131492²) is 158410705933914146064
• 12586131492 cubed (12586131492³) is 1993777974624788104600398247488
• The square root of 12586131492 is 112187.9293507105
• The cube root of 12586131492 is 2326.1127131251

Scales and comparisons

• 12,586,131,492 seconds is equal to 400 years, 10 weeks, 2 days, 19 hours, 38 minutes, 12 seconds.
• To count from 1 to 12,586,131,492 would take you about eight hundred 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 12586131492 cubic inches would be around 193.8 feet tall.

Recreational maths with 12586131492

• 12586131492 backwards is 29413168521
• The number of decimal digits it has is: 11
• The sum of 12586131492's digits is 42
• More coming soon!