12715406535440

Names of 12715406535440

• Cardinal: 12715406535440 can be written as Twelve trillion, seven hundred fifteen billion, four hundred six million, five hundred thirty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.271540653544 × 10¹³

Factors of 12715406535440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3894060

Divisors of 12715406535440

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 85 98 112 119 136 140 170 196 238 245 272 280 340 343 392 476 490 560 595 680 686 784 833 952 980 1190 1360 1372 1666 1715 1904 1960 2380 2401 2744 3332 3430 3920 4165 4760 4802 5488 5831 6664 6860 8330 9520 9604 11662 12005 13328 13720 16660 19208 23324 24010 27440 29155 33320 38416 40817 46648 48020 58310 66640 81634 93296 96040 116620 163268 192080 204085 233240 326536 408170 466480 653072 816340 1632680 3265360 3894029 7788058 15576116 19470145 27258203 31152232 38940290 54516406 62304464 66198493 77880580 109032812 132396986 136291015 155761160 190807421 218065624 264793972 272582030 311522320 330992465 381614842 436131248 463389451 529587944 545164060 661984930 763229684 926778902 954037105 1059175888 1090328120 1323969860 1335651947 1526459368 1853557804 1908074210 2180656240 2316947255 2647939720 2671303894 3052918736 3243726157 3707115608 3816148420 4633894510 5295879440 5342607788 6487452314 6678259735 7414231216 7632296840 9267789020 9349563629 10685215576 12974904628 13356519470 15264593680 16218630785 18535578040 18699127258 21370431152 22706083099 25949809256 26713038940 32437261570 37071156080 37398254516 45412166198 46747818145 51899618512 53426077880 64874523140 74796509032 90824332396 93495636290 106852155760 113530415495 129749046280 149593018064 158942581693 181648664792 186991272580 227060830990 259498092560 317885163386 363297329584 373982545160 454121661980 635770326772 747965090320 794712908465 908243323960 1271540653544 1589425816930 1816486647920 2543081307088 3178851633860 6357703267720 12715406535440
• Sum of all divisors σ(n): 36517232044440
• Sum of proper divisors (its aliquot sum) s(n): 23801825509000
• 12715406535440 is an abundant number, because the sum of its proper divisors (23801825509000) is greater than itself. Its abundance is 11086418973560

Bases of 12715406535440

• Binary: 10111001000010001001010010100010101100010000₂
• Hexadecimal: 0xB90894A2B10
• Base-36: 4I9DKQYVK

Squares and roots of 12715406535440

• 12715406535440 squared (12715406535440²) is 161681563361510263975993600
• 12715406535440 cubed (12715406535440³) is 2055846807427104065908988620707613184000
• The square root of 12715406535440 is 3565866.8701228879
• The cube root of 12715406535440 is 23340.4961333145

Scales and comparisons

• 12,715,406,535,440 seconds is equal to 404,310 years, 31 weeks, 2 hours, 57 minutes, 20 seconds.
• To count from 1 to 12,715,406,535,440 would take you about one million, ten thousand, seven hundred seventy-six 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 12715406535440 cubic inches would be around 1945 feet tall.

Recreational maths with 12715406535440

• 12715406535440 backwards is 04453560451721
• The number of decimal digits it has is: 14
• The sum of 12715406535440's digits is 47
• More coming soon!