138841891502720

Names of 138841891502720

• Cardinal: 138841891502720 can be written as One hundred thirty-eight trillion, eight hundred forty-one billion, eight hundred ninety-one million, five hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3884189150272 × 10¹⁴

Factors of 138841891502720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4152

Divisors of 138841891502720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 191 212 224 265 280 320 371 382 424 448 530 560 640 742 764 848 896 955 1060 1093 1120 1337 1484 1528 1696 1855 1910 2120 2186 2240 2674 2801 2968 3056 3392 3710 3820 4240 4372 4480 5348 5465 5602 5936 6112 6685 6784 7420 7640 7651 8480 8744 10123 10696 10930 11204 11872 12224 13370 14005 14840 15280 15302 16960 17488 19607 20246 21392 21860 22408 23744 24448 26740 28010 29680 30560 30604 33920 34976 38255 39214 40492 42784 43720 44816 47488 50615 53480 56020 57929 59360 61120 61208 69952 70861 76510 78428 80984 85568 87440 89632 98035 101230 106960 112040 115858 118720 122240 122416 139904 141722 148453 153020 156856 161968 171136 174880 179264 196070 202460 208763 213920 224080 231716 237440 244832 283444 289645 296906 306040 313712 323936 349760 354305 358528 392140 404920 405503 417526 427840 448160 463432 489664 534991 566888 579290 593812 612080 627424 647872 699520 708610 742265 784280 809840 811006 835052 855680 896320 926864 979328 1039171 1043815 1069982 1133776 1158580 1187624 1224160 1254848 1295744 1417220 1461341 1484530 1568560 1619680 1622012 1670104 1792640 1853728 2027515 2078342 2087630 2139964 2267552 2317160 2375248 2448320 2509696 2674955 2834440 2922682 2969060 3061493 3137120 3239360 3244024 3340208 3707456 3744937 4055030 4156684 4175260 4279928 4535104 4634320 4750496 4896640 5195855 5349910 5668880 5845364 5938120 6122986 6274240 6478720 6488048 6680416 7306705 7414912 7489874 8110060 8313368 8350520 8559856 9070208 9268640 9500992 10391710 10699820 11064439 11337760 11690728 11876240 12245972 12548480 12976096 13360832 14613410 14979748 15307465 16220120 16626736 16701040 17119712 18537280 18724685 19001984 20783420 21399640 21430451 22128878 22675520 23381456 23752480 24491944 25952192 26721664 28354523 29226820 29959496 30614930 32440240 33253472 33402080 34239424 37074560 37449370 41566840 42799280 42860902 44257756 45351040 46762912 47504960 48983888 51904384 55322195 56709046 58453640 59918992 61229860 64880480 66506944 66804160 68478848 74898740 77451073 83133680 85598560 85721804 88515512 93525824 95009920 97967776 107152255 110644390 113418092 116907280 119837984 122459720 129760960 133013888 133608320 141772615 149797480 154902146 162259129 166267360 171197120 171443608 177031024 187051648 195935552 198481661 214304510 221288780 226836184 233814560 239675968 244919440 259521920 283545230 299594960 309804292 324518258 332534720 342394240 342887216 354062048 387255365 391871104 396963322 428609020 442577560 453672368 467629120 479351936 489838880 567090460 584745163 599189920 619608584 649036516 665069440 685774432 708124096 774510730 793926644 811295645 857218040 885155120 907344736 935258240 979677760 992408305 1134180920 1135813903 1169490326 1198379840 1239217168 1298073032 1371548864 1416248192 1549021460 1587853288 1622591290 1714436080 1770310240 1814689472 1959355520 1984816610 2268361840 2271627806 2338980652 2396759680 2478434336 2596146064 2743097728 2923725815 3098042920 3175706576 3245182580 3428872160 3540620480 3629378944 3969633220 4093216141 4536723680 4543255612 4677961304 4956868672 5192292128 5679069515 5847451630 6196085840 6351413152 6490365160 6857744320 7081240960 7939266440 8186432282 9073447360 9086511224 9355922608 9913737344 10384584256 11358139030 11694903260 12392171680 12702826304 12980730320 13715488640 15878532880 16372864564 18146894720 18173022448 18711845216 20466080705 20769168512 22716278060 23389806520 24784343360 25405652608 25961460640 30991493639 31757065760 32745729128 36346044896 37423690432 40932161410 45432556120 46779613040 49568686720 51922921280 61982987278 63514131520 65491458256 72692089792 74847380864 81864322820 90865112240 93559226080 103845842560 123965974556 127028263040 130982916512 145384179584 154957468195 163728645640 181730224480 187118452160 216940455473 247931949112 261965833024 309914936390 327457291280 363460448960 374236904320 433880910946 495863898224 523931666048 619829872780 654914582560 726920897920 867761821892 991727796448 1084702277365 1239659745560 1309829165120 1735523643784 1983455592896 2169404554730 2479319491120 2619658330240 3471047287568 3966911185792 4338809109460 4958638982240 6942094575136 8677618218920 9917277964480 13884189150272 17355236437840 19834555928960 27768378300544 34710472875680 69420945751360 138841891502720
• Sum of all divisors σ(n): 389010979676160
• Sum of proper divisors (its aliquot sum) s(n): 250169088173440
• 138841891502720 is an abundant number, because the sum of its proper divisors (250169088173440) is greater than itself. Its abundance is 111327196670720

Bases of 138841891502720

• Binary: 11111100100011010100101100111110111101010000000₂
• Hexadecimal: 0x7E46A59F7A80
• Base-36: 1D7R31EQGW

Squares and roots of 138841891502720

• 138841891502720 squared (138841891502720²) is 19277070836053072139767398400
• 138841891502720 cubed (138841891502720³) is 2676464977509528562945322320110240923648000
• The square root of 138841891502720 is 11783118.9208426473
• The cube root of 138841891502720 is 51781.3665013417

Scales and comparisons

• 138,841,891,502,720 seconds is equal to 4,414,742 years, 35 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 138,841,891,502,720 would take you about eleven million, thirty-six thousand, eight hundred fifty-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 138841891502720 cubic inches would be around 4315.1 feet tall.

Recreational maths with 138841891502720

• 138841891502720 backwards is 027205198148831
• The number of decimal digits it has is: 15
• The sum of 138841891502720's digits is 59
• More coming soon!