12855665716992

Names of 12855665716992

• Cardinal: 12855665716992 can be written as Twelve trillion, eight hundred fifty-five billion, six hundred sixty-five million, seven hundred sixteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.2855665716992 × 10¹³

Factors of 12855665716992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3149

Divisors of 12855665716992

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 448 486 504 567 576 648 672 729 756 768 864 896 972 1008 1134 1152 1296 1344 1458 1512 1701 1728 1792 1944 2016 2268 2304 2592 2688 2916 3024 3137 3402 3456 3888 4032 4536 5103 5184 5376 5832 6048 6274 6804 6912 7776 8064 9072 9411 10206 10368 11664 12096 12548 13608 15552 16128 18144 18822 20412 20736 21959 23328 24192 25096 27216 28233 31104 36288 37644 40824 43918 46656 48384 50192 54432 56466 62208 65877 72576 75288 81648 84699 87836 93312 100384 108864 112932 131754 145152 150576 163296 169398 175672 186624 197631 200768 217728 225864 254097 263508 301152 326592 338796 351344 395262 401536 435456 451728 508194 527016 592893 602304 653184 677592 702688 762291 790524 803072 903456 1016388 1054032 1185786 1204608 1306368 1355184 1405376 1524582 1581048 1778679 1806912 2032776 2108064 2286873 2371572 2409216 2710368 2810752 3049164 3162096 3557358 3613824 4065552 4216128 4573746 4743144 5336037 5420736 5621504 6098328 6324192 7114716 7227648 8131104 8432256 9147492 9486288 9840769 10672074 10841472 12196656 12648384 14229432 16008111 16262208 16864512 18294984 18972576 19681538 21344148 21682944 24393312 25296768 28458864 29522307 32016222 32524416 36589968 37945152 39363076 42688296 48786624 50593536 56917728 59044614 64032444 65048832 68885383 73179936 75890304 78726152 85376592 88566921 97573248 113835456 118089228 128064888 137770766 146359872 151780608 157452304 170753184 177133842 195146496 206656149 227670912 236178456 256129776 265700763 275541532 292719744 314904608 341506368 354267684 413312298 455341824 472356912 512259552 531401526 551083064 585439488 619968447 629809216 683012736 708535368 797102289 826624596 944713824 1024519104 1062803052 1102166128 1239936894 1259618432 1366025472 1417070736 1594204578 1653249192 1859905341 1889427648 2049038208 2125606104 2204332256 2391306867 2479873788 2519236864 2834141472 3188409156 3306498384 3719810682 3778855296 4098076416 4251212208 4408664512 4782613734 4959747576 5579716023 5668282944 6376818312 6612996768 7173920601 7439621364 7557710592 8502424416 8817329024 9565227468 9919495152 11159432046 11336565888 12753636624 13225993536 14347841202 14879242728 16739148069 17004848832 17634658048 19130454936 19838990304 22318864092 22673131776 25507273248 26451987072 28695682404 29758485456 33478296138 34009697664 38260909872 39677980608 44637728184 50217444207 51014546496 52903974144 57391364808 59516970912 66956592276 68019395328 76521819744 79355961216 89275456368 100434888414 102029092992 114782729616 119033941824 133913184552 153043639488 158711922432 178550912736 200869776828 204058185984 229565459232 238067883648 267826369104 306087278976 357101825472 401739553656 459130918464 476135767296 535652738208 612174557952 714203650944 803479107312 918261836928 1071305476416 1428407301888 1606958214624 1836523673856 2142610952832 3213916429248 4285221905664 6427832858496 12855665716992
• Sum of all divisors σ(n): 43984387754888
• Sum of proper divisors (its aliquot sum) s(n): 31128722037896
• 12855665716992 is an abundant number, because the sum of its proper divisors (31128722037896) is greater than itself. Its abundance is 18273056320904

Bases of 12855665716992

• Binary: 10111011000100110001011000110110111100000000₂
• Hexadecimal: 0xBB131636F00
• Base-36: 4K1T7G000

Squares and roots of 12855665716992

• 12855665716992 squared (12855665716992²) is 165268141027043433437528064
• 12855665716992 cubed (12855665716992³) is 2124631974712361291984584646122681663488
• The square root of 12855665716992 is 3585479.8447337561
• The cube root of 12855665716992 is 23426.0027723537

Scales and comparisons

• 12,855,665,716,992 seconds is equal to 408,770 years, 21 weeks, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 12,855,665,716,992 would take you about one million, twenty-one thousand, nine hundred twenty-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 12855665716992 cubic inches would be around 1952.2 feet tall.

Recreational maths with 12855665716992

• 12855665716992 backwards is 29961756655821
• 12855665716992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12855665716992's digits is 72
• More coming soon!