12738905506080

Names of 12738905506080

• Cardinal: 12738905506080 can be written as Twelve trillion, seven hundred thirty-eight billion, nine hundred five million, five hundred six thousand and eighty.

Scientific notation

• Scientific notation: 1.273890550608 × 10¹³

Factors of 12738905506080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7317227

Divisors of 12738905506080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 31 32 36 39 40 45 48 52 54 60 62 65 72 78 80 90 93 96 104 108 117 120 124 130 135 144 155 156 160 180 186 195 208 216 234 240 248 260 270 279 288 310 312 351 360 372 390 403 416 432 465 468 480 496 520 540 558 585 620 624 702 720 744 780 806 837 864 930 936 992 1040 1080 1116 1170 1209 1240 1248 1395 1404 1440 1488 1560 1612 1674 1755 1860 1872 2015 2080 2160 2232 2340 2418 2480 2790 2808 2976 3120 3224 3348 3510 3627 3720 3744 4030 4185 4320 4464 4680 4836 4960 5580 5616 6045 6240 6448 6696 7020 7254 7440 8060 8370 8928 9360 9672 10881 11160 11232 12090 12896 13392 14040 14508 14880 16120 16740 18135 18720 19344 21762 22320 24180 26784 28080 29016 32240 33480 36270 38688 43524 44640 48360 54405 56160 58032 64480 66960 72540 87048 96720 108810 116064 133920 145080 174096 193440 217620 290160 348192 435240 580320 870480 1740960 7317173 14634346 21951519 29268692 36585865 43903038 58537384 65854557 73171730 87806076 95123249 109757595 117074768 131709114 146343460 175612152 190246498 197563671 219515190 226832363 234149536 263418228 285369747 292686920 329272785 351224304 380492996 395127342 439030380 453664726 475616245 526836456 570739494 585373840 658545570 680497089 702448608 760985992 790254684 856109241 878060760 907329452 951232490 987818355 1053672912 1134161815 1141478988 1170747680 1317091140 1360994178 1426848735 1521971984 1580509368 1712218482 1756121520 1814658904 1902464980 1975636710 2041491267 2107345824 2268323630 2282957976 2568327723 2634182280 2721988356 2853697470 2948820719 3043943968 3161018736 3402485445 3424436964 3512243040 3629317808 3804929960 3951273420 4082982534 4280546205 4536647260 4565915952 5136655446 5268364560 5443976712 5707394940 5897641438 6124473801 6322037472 6804970890 6848873928 7258635616 7609859920 7902546840 8165965068 8561092410 8846462157 9073294520 9131831904 10207456335 10273310892 10536729120 10887953424 11414789880 11795282876 12248947602 12841638615 13609941780 13697747856 14744103595 15219719840 15805093680 16331930136 17122184820 17692924314 18146589040 20414912670 20546621784 21775906848 22829579760 23590565752 24497895204 25683277230 26539386471 27219883560 27395495712 29488207190 30622369005 31610187360 32663860272 34244369640 35385848628 36293178080 40829825340 41093243568 44232310785 45659159520 47181131504 48995790408 51366554460 53078772942 54439767120 58976414380 61244738010 65327720544 68488739280 70771697256 79618159413 81659650680 82186487136 88464621570 94362263008 97991580816 102733108920 106157545884 108879534240 117952828760 122489476020 132696932355 136977478560 141543394512 159236318826 163319301360 176929243140 195983161632 205466217840 212315091768 235905657520 244978952040 265393864710 283086789024 318472637652 326638602720 353858486280 398090797065 410932435680 424630183536 471811315040 489957904080 530787729420 636945275304 707716972560 796181594130 849260367072 979915808160 1061575458840 1273890550608 1415433945120 1592363188260 2123150917680 2547781101216 3184726376520 4246301835360 6369452753040 12738905506080
• Sum of all divisors σ(n): 49564780554240
• Sum of proper divisors (its aliquot sum) s(n): 36825875048160
• 12738905506080 is an abundant number, because the sum of its proper divisors (36825875048160) is greater than itself. Its abundance is 24086969542080

Bases of 12738905506080

• Binary: 10111001011000000001111100000000000100100000₂
• Hexadecimal: 0xB9601F00120
• Base-36: 4IK67FGO0

Squares and roots of 12738905506080

• 12738905506080 squared (12738905506080²) is 162279713492835340916966400
• 12738905506080 cubed (12738905506080³) is 2067265935738964993037957189050355712000
• The square root of 12738905506080 is 3569160.3362807897
• The cube root of 12738905506080 is 23354.8655809383

Scales and comparisons

• 12,738,905,506,080 seconds is equal to 405,057 years, 41 weeks, 22 hours, 48 minutes.
• To count from 1 to 12,738,905,506,080 would take you about one million, twelve thousand, six hundred forty-four 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 12738905506080 cubic inches would be around 1946.2 feet tall.

Recreational maths with 12738905506080

• 12738905506080 backwards is 08060550983721
• 12738905506080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12738905506080's digits is 54
• More coming soon!