12768571549440

Names of 12768571549440

• Cardinal: 12768571549440 can be written as Twelve trillion, seven hundred sixty-eight billion, five hundred seventy-one million, five hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.276857154944 × 10¹³

Factors of 12768571549440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 558

Divisors of 12768571549440

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 541 560 576 630 640 672 720 768 840 896 960 1008 1082 1120 1152 1260 1280 1344 1440 1623 1680 1792 1920 2016 2164 2240 2304 2520 2688 2705 2880 3246 3360 3787 3840 4032 4328 4480 4869 5040 5376 5410 5760 6492 6720 7574 8064 8115 8656 8960 9738 10080 10820 11361 11520 12984 13440 15148 16128 16230 17312 18935 19476 20160 21640 22722 24345 25968 26880 30296 32460 34083 34624 37870 38952 40320 43280 45444 48690 51936 56805 60592 64920 68166 69248 75740 77904 80640 86560 90888 97380 103872 113610 121184 129840 136332 138496 151480 155808 170415 173120 181776 194760 207744 227220 242368 259680 272664 292681 302960 311616 340830 346240 363552 389520 415488 454440 484736 519360 545328 585362 605920 623232 681660 692480 727104 779040 878043 908880 969472 1038720 1090656 1170724 1211840 1246464 1363320 1454208 1463405 1558080 1756086 1817760 2048767 2077440 2181312 2341448 2423680 2634129 2726640 2908416 2926810 3116160 3512172 3635520 4097534 4362624 4390215 4682896 4847360 5268258 5453280 5853620 6146301 6232320 7024344 7271040 8195068 8725248 8780430 9365792 10243835 10536516 10906560 11707240 12292602 13170645 14048688 14542080 16390136 17560860 18438903 18731584 20487670 21073032 21813120 23414480 24585204 26341290 28097376 30731505 32780272 35121720 36877806 37463168 40975340 42146064 43626240 46828960 49170408 52682580 56194752 61463010 65560544 70243440 73755612 74926336 81950680 84292128 92194515 93657920 98340816 105365160 112389504 122926020 131121088 140486880 147511224 158340421 163901360 168584256 184389030 187315840 196681632 210730320 224779008 245852040 262242176 280973760 295022448 316680842 327802720 337168512 368778060 374631680 393363264 421460640 475021263 491704080 524484352 561947520 590044896 633361684 655605440 674337024 737556120 786726528 791702105 842921280 950042526 983408160 1108382947 1123895040 1180089792 1266723368 1311210880 1425063789 1475112240 1573453056 1583404210 1685842560 1900085052 1966816320 2216765894 2360179584 2375106315 2533446736 2622421760 2850127578 2950224480 3166808420 3325148841 3371685120 3800170104 3933632640 4433531788 4720359168 4750212630 5066893472 5541914735 5700255156 5900448960 6333616840 6650297682 7125318945 7600340208 7867265280 8867063576 9500425260 9975446523 10133786944 11083829470 11400510312 11800897920 12667233680 13300595364 14250637890 15200680416 16625744205 17734127152 19000850520 19950893046 20267573888 22167658940 22801020624 23601795840 25334467360 26601190728 28501275780 30401360832 33251488410 35468254304 38001701040 39901786092 40535147776 44335317880 45602041248 49877232615 50668934720 53202381456 57002551560 60802721664 66502976820 70936508608 76003402080 79803572184 88670635760 91204082496 99754465230 101337869440 106404762912 114005103120 121605443328 133005953640 141873017216 152006804160 159607144368 177341271520 182408164992 199508930460 202675738880 212809525824 228010206240 266011907280 283746034432 304013608320 319214288736 354682543040 364816329984 399017860920 425619051648 456020412480 532023814560 608027216640 638428577472 709365086080 798035721840 851238103296 912040824960 1064047629120 1276857154944 1418730172160 1596071443680 1824081649920 2128095258240 2553714309888 3192142887360 4256190516480 6384285774720 12768571549440
• Sum of all divisors σ(n): 50582558260416
• Sum of proper divisors (its aliquot sum) s(n): 37813986710976
• 12768571549440 is an abundant number, because the sum of its proper divisors (37813986710976) is greater than itself. Its abundance is 25045415161536

Bases of 12768571549440

• Binary: 10111001110011101010001010111110011100000000₂
• Hexadecimal: 0xB9CEA2BE700
• Base-36: 4IXSTTQ80

Squares and roots of 12768571549440

• 12768571549440 squared (12768571549440²) is 163036419413168602364313600
• 12768571549440 cubed (12768571549440³) is 2081742186441551916630862950914064384000
• The square root of 12768571549440 is 3573313.8050610669
• The cube root of 12768571549440 is 23372.9809342445

Scales and comparisons

• 12,768,571,549,440 seconds is equal to 406,001 years, 4 weeks, 22 hours, 24 minutes.
• To count from 1 to 12,768,571,549,440 would take you about one million, fifteen thousand and 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 12768571549440 cubic inches would be around 1947.7 feet tall.

Recreational maths with 12768571549440

• 12768571549440 backwards is 04494517586721
• 12768571549440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12768571549440's digits is 63
• More coming soon!