138530516613440

Names of 138530516613440

• Cardinal: 138530516613440 can be written as One hundred thirty-eight trillion, five hundred thirty billion, five hundred sixteen million, six hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3853051661344 × 10¹⁴

Factors of 138530516613440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17760

Divisors of 138530516613440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 133 140 152 160 181 190 224 266 280 304 320 362 380 448 532 560 608 665 724 760 905 1064 1093 1120 1216 1267 1330 1448 1520 1810 2128 2186 2240 2534 2660 2896 3040 3439 3620 4256 4372 5068 5320 5465 5792 6080 6335 6878 7240 7651 8512 8744 10136 10640 10930 11584 12670 13756 14480 15302 16453 17195 17488 20272 20767 21280 21860 24073 25340 27512 28960 30604 32906 34390 34976 38255 40544 41534 42560 43720 48146 50680 55024 57920 61208 65812 68780 69952 76510 81088 82265 83068 87440 96292 101360 103835 110048 115171 120365 122416 131624 137560 145369 153020 164530 166136 174880 192584 197833 202720 207670 220096 230342 240730 244832 263248 275120 290738 306040 312607 329060 332272 349760 385168 395666 405440 415340 460684 481460 489664 526496 550240 575855 581476 612080 625214 658120 664544 726845 770336 791332 830680 921368 962920 989165 1052992 1100480 1151710 1162952 1224160 1250428 1316240 1329088 1384831 1453690 1540672 1563035 1582664 1661360 1842736 1925840 1978330 2188249 2303420 2325904 2448320 2500856 2632480 2769662 2907380 2977993 3126070 3165328 3322720 3685472 3758827 3851680 3956660 4376498 4606840 4651808 5001712 5264960 5539324 5814760 5955986 6252140 6330656 6645440 6924155 7370944 7517654 7703360 7913320 8752996 9213680 9303616 10003424 10941245 11078648 11629520 11911972 12504280 12661312 13848310 14889965 15035308 15826640 17505992 17983129 18427360 18794135 20006848 20845951 21882490 22157296 23259040 23823944 25008560 26311789 27696620 29779930 30070616 31653280 35011984 35966258 36854720 37588270 41691902 43764980 44314592 46518080 47647888 50017120 52623578 55393240 56581867 59559860 60141232 63306560 70023968 71932516 75176540 83383804 87529960 88629184 89915645 95295776 100034240 104229755 105247156 110786480 113163734 119119720 120282464 125881903 131558945 140047936 143865032 150353080 166767608 175059920 179831290 190591552 208459510 210494312 221572960 226327468 238239440 240564928 251763806 263117890 282909335 287730064 300706160 333535216 341679451 350119840 359662580 396073069 416919020 420988624 443145920 452654936 476478880 503527612 526235780 565818670 575460128 601412320 629409515 667070432 683358902 700239680 719325160 792146138 833838040 841977248 905309872 952957760 1007055224 1052471560 1131637340 1150920256 1202824640 1258819030 1334140864 1366717804 1438650320 1584292276 1667676080 1683954496 1708397255 1810619744 1980365345 2014110448 2104943120 2263274680 2391756157 2517638060 2733435608 2877300640 3168584552 3254946349 3335352160 3416794510 3621239488 3960730690 4028220896 4209886240 4526549360 4783512314 5035276120 5466871216 5754601280 6337169104 6509892698 6670704320 6833589020 7921461380 8056441792 8419772480 9053098720 9567024628 10070552240 10933742432 11958780785 12674338208 13019785396 13667178040 15842922760 16274731745 18106197440 19134049256 20141104480 21867484864 22784624443 23917561570 25348676416 26039570792 27334356080 31685845520 32549463490 38268098512 40282208960 45569248886 47835123140 52079141584 54668712160 61843980631 63371691040 65098926980 76536197024 91138497772 95670246280 104158283168 109337424320 113923122215 123687961262 126743382080 130197853960 153072394048 182276995544 191340492560 208316566336 227846244430 247375922524 260395707920 309219903155 364553991088 382680985120 432907864417 455692488860 494751845048 520791415840 618439806310 729107982176 765361970240 865815728834 911384977720 989503690096 1041582831680 1236879612620 1458215964352 1731631457668 1822769955440 1979007380192 2164539322085 2473759225240 3463262915336 3645539910880 3958014760384 4329078644170 4947518450480 6926525830672 7291079821760 8658157288340 9895036900960 13853051661344 17316314576680 19790073801920 27706103322688 34632629153360 69265258306720 138530516613440
• Sum of all divisors σ(n): 399424920061440
• Sum of proper divisors (its aliquot sum) s(n): 260894403448000
• 138530516613440 is an abundant number, because the sum of its proper divisors (260894403448000) is greater than itself. Its abundance is 122363886834560

Bases of 138530516613440

• Binary: 11111011111111000100110001110111011100101000000₂
• Hexadecimal: 0x7DFE263BB940
• Base-36: 1D3S1GU88W

Squares and roots of 138530516613440

• 138530516613440 squared (138530516613440²) is 19190704033186575846388633600
• 138530516613440 cubed (138530516613440³) is 2658498143892962958391327236351580995584000
• The square root of 138530516613440 is 11769898.7511974801
• The cube root of 138530516613440 is 51742.6282280675

Scales and comparisons

• 138,530,516,613,440 seconds is equal to 4,404,841 years, 48 weeks, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 138,530,516,613,440 would take you about eleven million, twelve thousand, one hundred 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 138530516613440 cubic inches would be around 4311.9 feet tall.

Recreational maths with 138530516613440

• 138530516613440 backwards is 044316615035831
• The number of decimal digits it has is: 15
• The sum of 138530516613440's digits is 50
• More coming soon!