12981059494656

Names of 12981059494656

• Cardinal: 12981059494656 can be written as Twelve trillion, nine hundred eighty-one billion, fifty-nine million, four hundred ninety-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.2981059494656 × 10¹³

Factors of 12981059494656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 57789

Divisors of 12981059494656

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 256 264 276 352 368 384 506 528 552 704 736 759 768 1012 1056 1104 1181 1408 1472 1518 2024 2112 2208 2362 2816 2944 3036 3543 4048 4224 4416 4724 5888 6072 7086 8096 8448 8832 9448 12144 12991 14172 16192 17664 18896 24288 25982 27163 28344 32384 37792 38973 48576 51964 54326 56569 56688 64768 75584 77946 81489 97152 103928 108652 113138 113376 151168 155892 162978 169707 194304 207856 217304 226276 226752 298793 302336 311784 325956 339414 415712 434608 452552 453504 597586 622259 623568 651912 678828 831424 869216 896379 905104 907008 1195172 1244518 1247136 1301087 1303824 1357656 1662848 1738432 1792758 1810208 1866777 2390344 2489036 2494272 2602174 2607648 2715312 3325696 3476864 3585516 3620416 3733554 3903261 4780688 4978072 4988544 5204348 5215296 5430624 6953728 7171032 7240832 7467108 7806522 9561376 9956144 9977088 10408696 10430592 10861248 14311957 14342064 14481664 14934216 15613044 19122752 19912288 20817392 20861184 21722496 28623914 28684128 29868432 31226088 38245504 39824576 41634784 42935871 43444992 57247828 57368256 59736864 62452176 66807989 76491008 79649152 83269568 85871742 114495656 114736512 119473728 124904352 133615978 159298304 166539136 171743484 200423967 228991312 229473024 238947456 249808704 267231956 333078272 343486968 400847934 457982624 477894912 499617408 534463912 686973936 734887879 801695868 915965248 999234816 1068927824 1373947872 1469775758 1536583747 1603391736 1831930496 2137855648 2204663637 2747895744 2939551516 3073167494 3206783472 3663860992 4275711296 4409327274 4609751241 5495791488 5879103032 6146334988 6413566944 8551422592 8818654548 9219502482 10991582976 11758206064 12292669976 12827133888 16902421217 17102845184 17637309096 18439004964 23516412128 24585339952 25654267776 33804842434 35274618192 36878009928 47032824256 49170679904 50707263651 51308535552 67609684868 70549236384 73756019856 94065648512 98341359808 101414527302 135219369736 141098472768 147512039712 188131297024 196682719616 202829054604 270438739472 282196945536 295024079424 393365439232 405658109208 540877478944 564393891072 590048158848 811316218416 1081754957888 1180096317696 1622632436832 2163509915776 3245264873664 4327019831552 6490529747328 12981059494656
• Sum of all divisors σ(n): 39361988897280
• Sum of proper divisors (its aliquot sum) s(n): 26380929402624
• 12981059494656 is an abundant number, because the sum of its proper divisors (26380929402624) is greater than itself. Its abundance is 13399869907968

Bases of 12981059494656

• Binary: 10111100111001100011011100001010001100000000₂
• Hexadecimal: 0xBCE6370A300
• Base-36: 4LNEZNU2O

Squares and roots of 12981059494656

• 12981059494656 squared (12981059494656²) is 168507905603798686092558336
• 12981059494656 cubed (12981059494656³) is 2187411147962787922642622088358360252416
• The square root of 12981059494656 is 3602923.7425535389
• The cube root of 12981059494656 is 23501.9219762923

Scales and comparisons

• 12,981,059,494,656 seconds is equal to 412,757 years, 28 weeks, 3 hours, 37 minutes, 36 seconds.
• To count from 1 to 12,981,059,494,656 would take you about one million, thirty-one thousand, eight hundred ninety-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 12981059494656 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981059494656

• 12981059494656 backwards is 65649495018921
• 12981059494656 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12981059494656's digits is 69
• More coming soon!