12486816472

Names of 12486816472

• Cardinal: 12486816472 can be written as Twelve billion, four hundred eighty-six million, eight hundred sixteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2486816472 × 10¹⁰

Factors of 12486816472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 12486816472

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 23 26 34 46 52 68 79 92 104 136 158 169 184 221 299 316 338 391 442 529 598 632 676 782 884 1027 1058 1196 1343 1352 1564 1768 1817 2054 2116 2197 2392 2686 2873 3128 3634 3887 4108 4232 4394 5083 5372 5746 6877 7268 7774 8216 8788 8993 10166 10744 11492 13351 13754 14536 15548 17459 17576 17986 20332 22984 23621 26702 27508 30889 31096 34918 35972 37349 40664 41791 47242 50531 53404 55016 61778 66079 69836 71944 74698 83582 89401 94484 101062 106808 116909 123556 132158 139672 149396 167164 173563 178802 188968 202124 226967 233818 247112 264316 298792 307073 334328 347126 357604 401557 404248 453934 467636 528632 543283 614146 694252 710447 715208 803114 859027 907868 935272 1086566 1162213 1228292 1388504 1420894 1519817 1606228 1718054 1815736 2173132 2324426 2456584 2841788 2950571 3039634 3212456 3436108 3991949 4346264 4648852 5220241 5683576 5901142 6079268 6872216 7062679 7983898 9235811 9297704 10440482 11802284 12158536 14125358 15967796 18471622 19757621 20880964 23604568 28250716 31935592 36943244 39515242 41761928 56501432 67863133 73886488 79030484 91814827 120065543 135726266 158060968 183629654 240131086 271452532 367259308 480262172 542905064 734518616 960524344 1560852059 3121704118 6243408236 12486816472
• Sum of all divisors σ(n): 28428624000
• Sum of proper divisors (its aliquot sum) s(n): 15941807528
• 12486816472 is an abundant number, because the sum of its proper divisors (15941807528) is greater than itself. Its abundance is 3454991056

Bases of 12486816472

• Binary: 1011101000010001011011001011011000₂
• Hexadecimal: 0x2E845B2D8
• Base-36: 5QIBT94

Squares and roots of 12486816472

• 12486816472 squared (12486816472²) is 155920585605410526784
• 12486816472 cubed (12486816472³) is 1946951736661526258168648386048
• The square root of 12486816472 is 111744.4247915751
• The cube root of 12486816472 is 2319.9782295817

Scales and comparisons

• 12,486,816,472 seconds is equal to 397 years, 2 weeks, 1 day, 8 hours, 7 minutes, 52 seconds.
• To count from 1 to 12,486,816,472 would take you about seven hundred ninety-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 12486816472 cubic inches would be around 193.3 feet tall.

Recreational maths with 12486816472

• 12486816472 backwards is 27461868421
• The number of decimal digits it has is: 11
• The sum of 12486816472's digits is 49
• More coming soon!