12940427472

Names of 12940427472

• Cardinal: 12940427472 can be written as Twelve billion, nine hundred forty million, four hundred twenty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2940427472 × 10¹⁰

Factors of 12940427472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9747

Divisors of 12940427472

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 239 272 336 357 408 476 478 714 717 816 952 956 1428 1434 1673 1904 1912 2856 2868 3346 3824 4063 5019 5712 5736 6692 8126 9479 10038 11472 12189 13384 16252 18958 20076 24378 26768 28437 28441 32504 37916 40152 48756 56874 56882 65008 66353 75832 80304 85323 97512 113748 113764 132706 151664 161143 170646 195024 199059 227496 227528 265412 322286 341292 398118 454992 455056 483429 530824 644572 682584 796236 966858 1061648 1128001 1289144 1365168 1592472 1933716 2256002 2265481 2578288 3184944 3384003 3867432 4512004 4530962 6768006 6796443 7734864 9024008 9061924 13536012 13592886 15858367 18048016 18123848 27072024 27185772 31716734 36247696 38513177 47575101 54144048 54371544 63433468 77026354 95150202 108743088 115539531 126866936 154052708 190300404 231079062 253733872 269592239 308105416 380600808 462158124 539184478 616210832 761201616 808776717 924316248 1078368956 1617553434 1848632496 2156737912 3235106868 4313475824 6470213736 12940427472
• Sum of all divisors σ(n): 40625971200
• Sum of proper divisors (its aliquot sum) s(n): 27685543728
• 12940427472 is an abundant number, because the sum of its proper divisors (27685543728) is greater than itself. Its abundance is 14745116256

Bases of 12940427472

• Binary: 1100000011010011110100000011010000₂
• Hexadecimal: 0x3034F40D0
• Base-36: 5Y0E9QO

Squares and roots of 12940427472

• 12940427472 squared (12940427472²) is 167454663158092310784
• 12940427472 cubed (12940427472³) is 2166934923445484017581235458048
• The square root of 12940427472 is 113755.9997186961
• The cube root of 12940427472 is 2347.7375220157

Scales and comparisons

• 12,940,427,472 seconds is equal to 411 years, 24 weeks, 1 day, 11 hours, 11 minutes, 12 seconds.
• To count from 1 to 12,940,427,472 would take you about eight hundred twenty-two 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 12940427472 cubic inches would be around 195.6 feet tall.

Recreational maths with 12940427472

• 12940427472 backwards is 27472404921
• 12940427472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12940427472's digits is 42
• More coming soon!