12938845470720

Names of 12938845470720

• Cardinal: 12938845470720 can be written as Twelve trillion, nine hundred thirty-eight billion, eight hundred forty-five million, four hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.293884547072 × 10¹³

Factors of 12938845470720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 5042

Divisors of 12938845470720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 43 48 52 57 60 64 65 76 78 80 86 95 96 104 114 120 128 129 130 152 156 160 172 190 192 195 208 215 228 240 247 256 258 260 285 304 312 320 344 380 384 390 416 430 456 480 494 512 516 520 559 570 608 624 640 645 688 741 760 768 780 817 832 860 912 960 988 1024 1032 1040 1118 1140 1216 1235 1248 1280 1290 1376 1482 1520 1536 1560 1634 1664 1677 1720 1824 1920 1976 2048 2064 2080 2236 2280 2432 2451 2470 2496 2560 2580 2752 2795 2964 3040 3072 3120 3268 3328 3354 3440 3648 3705 3840 3952 4085 4096 4128 4160 4472 4560 4864 4902 4940 4957 4992 5120 5160 5504 5590 5928 6080 6144 6240 6536 6656 6708 6880 7296 7410 7680 7904 8170 8192 8256 8320 8385 8944 9120 9728 9804 9880 9914 9984 10240 10320 10621 11008 11180 11856 12160 12255 12288 12480 13072 13312 13416 13760 14592 14820 14871 15360 15808 16340 16384 16512 16640 16770 17888 18240 19456 19608 19760 19828 19968 20480 20640 21242 22016 22360 23712 24320 24510 24576 24785 24960 26144 26624 26832 27520 29184 29640 29742 30720 31616 31863 32680 33024 33280 33540 35776 36480 38912 39216 39520 39656 39936 40960 41280 42484 44032 44720 47424 48640 49020 49152 49570 49920 52288 53105 53248 53664 55040 58368 59280 59484 61440 63232 63726 64441 65360 66048 66560 67080 71552 72960 74355 77824 78432 79040 79312 79872 81920 82560 84968 88064 89440 94183 94848 97280 98040 99140 99840 104576 106210 106496 107328 110080 116736 118560 118968 122880 126464 127452 128882 130720 132096 133120 134160 143104 145920 148710 155648 156864 158080 158624 159315 159744 165120 169936 176128 178880 188366 189696 193323 194560 196080 198280 199680 209152 212420 212992 213151 214656 220160 233472 237120 237936 245760 252928 254904 257764 261440 264192 266240 268320 282549 286208 291840 297420 311296 313728 316160 317248 318630 319488 322205 330240 339872 352256 357760 376732 379392 386646 389120 392160 396560 399360 418304 424840 426302 429312 440320 466944 470915 474240 475872 505856 509808 515528 522880 528384 532480 536640 565098 572416 583680 594840 627456 632320 634496 637260 638976 639453 644410 660480 679744 704512 715520 753464 758784 773292 778240 784320 793120 798720 836608 849680 852604 858624 880640 933888 941830 948480 951744 966615 1011712 1019616 1031056 1045760 1056768 1064960 1065755 1073280 1130196 1144832 1167360 1189680 1224379 1254912 1264640 1268992 1274520 1278906 1288820 1320960 1359488 1412745 1431040 1506928 1517568 1546584 1556480 1568640 1586240 1597440 1673216 1699360 1705208 1717248 1761280 1883660 1896960 1903488 1933230 2023424 2039232 2062112 2091520 2113536 2131510 2146560 2260392 2289664 2334720 2379360 2448758 2509824 2529280 2537984 2549040 2557812 2577640 2641920 2718976 2770963 2825490 2862080 3013856 3035136 3093168 3137280 3172480 3194880 3197265 3346432 3398720 3410416 3434496 3522560 3673137 3767320 3793920 3806976 3866460 4046848 4049869 4078464 4124224 4183040 4263020 4293120 4520784 4579328 4669440 4758720 4897516 5019648 5058560 5075968 5098080 5115624 5155280 5283840 5437952 5541926 5650980 5724160 6027712 6070272 6121895 6186336 6274560 6344960 6394530 6692864 6797440 6820832 6868992 7346274 7534640 7587840 7613952 7732920 8099738 8156928 8248448 8312889 8366080 8526040 8586240 9041568 9158656 9517440 9795032 10039296 10117120 10151936 10196160 10231248 10310560 10567680 10875904 11083852 11301960 11448320 12055424 12140544 12149607 12243790 12372672 12549120 12689920 12789060 13385728 13594880 13641664 13737984 13854815 14692548 15069280 15175680 15227904 15465840 16199476 16313856 16496896 16625778 16732160 17052080 17172480 18083136 18365685 19034880 19590064 20078592 20234240 20249345 20303872 20392320 20462496 20621120 21751808 22167704 22603920 22896640 24110848 24299214 24487580 24745344 25098240 25379840 25578120 27189760 27283328 27475968 27709630 29385096 30138560 30351360 30455808 30931680 32398952 32627712 32993792 33251556 33464320 34104160 34344960 36166272 36731370 38069760 39180128 40157184 40498690 40607744 40784640 40924992 41242240 41564445 43503616 44335408 45207840 45793280 48221696 48598428 48975160 49490688 50196480 50759680 51156240 52648297 54379520 54566656 55419260 58770192 60277120 60702720 60748035 60911616 61863360 64797904 65255424 65987584 66503112 66928640 68208320 68689920 72332544 73462740 76139520 78360256 80997380 81215488 81569280 81849984 82484480 83128890 87007232 88670816 90415680 96443392 97196856 97950320 98981376 100392960 101519360 102312480 105296594 108759040 109133312 110838520 117540384 120554240 121496070 121823232 123726720 129595808 130510848 131975168 133006224 136416640 137379840 144665088 146925480 152279040 156720512 157944891 161994760 163138560 163699968 164968960 166257780 174014464 177341632 180831360 192886784 194393712 195900640 197962752 200785920 203038720 204624960 210593188 217518080 218266624 221677040 235080768 241108480 242992140 243646464 247453440 259191616 261021696 263241485 263950336 266012448 272833280 289330176 293850960 304558080 313441024 315889782 323989520 326277120 327399936 329937920 332515560 354683264 361662720 385773568 388787424 391801280 395925504 406077440 409249920 421186376 435036160 436533248 443354080 470161536 482216960 485984280 494906880 518383232 522043392 526482970 527900672 532024896 545666560 578660352 587701920 609116160 626882048 631779564 647979040 652554240 654799872 659875840 665031120 709366528 723325440 771547136 777574848 783602560 789724455 791851008 818499840 842372752 870072320 873066496 886708160 940323072 964433920 971968560 989813760 1036766464 1052965940 1055801344 1064049792 1091333120 1157320704 1175403840 1218232320 1253764096 1263559128 1295958080 1305108480 1309599744 1319751680 1330062240 1418733056 1446650880 1543094272 1555149696 1567205120 1579448910 1583702016 1636999680 1684745504 1746132992 1773416320 1880646144 1928867840 1943937120 1979627520 2073532928 2105931880 2128099584 2182666240 2314641408 2350807680 2507528192 2527118256 2591916160 2610216960 2619199488 2639503360 2660124480 2837466112 2893301760 3110299392 3134410240 3158897820 3167404032 3273999360 3369491008 3492265984 3546832640 3761292288 3857735680 3887874240 3959255040 4147065856 4211863760 4256199168 4365332480 4629282816 4701615360 5015056384 5054236512 5183832320 5238398976 5279006720 5320248960 5674932224 5786603520 6220598784 6268820480 6317795640 6547998720 6738982016 7093665280 7522584576 7715471360 7775748480 7918510080 8294131712 8423727520 8512398336 8730664960 9403230720 10030112768 10108473024 10367664640 10476797952 10640497920 11349864448 11573207040 12441197568 12537640960 12635591280 13095997440 13477964032 14187330560 15045169152 15551496960 15837020160 16588263424 16847455040 17024796672 17461329920 18806461440 20060225536 20216946048 20735329280 21280995840 22699728896 23146414080 24882395136 25075281920 25271182560 26191994880 26955928064 28374661120 30090338304 31102993920 33176526848 33694910080 34049593344 37612922880 40433892096 41470658560 42561991680 45399457792 49764790272 50150563840 50542365120 52383989760 53911856128 56749322240 60180676608 62205987840 66353053696 67389820160 68099186688 75225845760 80867784192 82941317120 85123983360 99529580544 100301127680 101084730240 107823712256 113498644480 124411975680 134779640320 136198373376 150451691520 161735568384 165882634240 170247966720 199059161088 202169460480 215647424512 226997288960 248823951360 269559280640 300903383040 323471136768 331765268480 340495933440 404338920960 431294849024 497647902720 539118561280 646942273536 680991866880 808677841920 862589698048 995295805440 1078237122560 1293884547072 1617355683840 2156474245120 2587769094144 3234711367680 4312948490240 6469422735360 12938845470720
• Sum of all divisors σ(n): 48035813844480
• Sum of proper divisors (its aliquot sum) s(n): 35096968373760
• 12938845470720 is an abundant number, because the sum of its proper divisors (35096968373760) is greater than itself. Its abundance is 22158122903040

Bases of 12938845470720

• Binary: 10111100010010001111010010011100000000000000₂
• Hexadecimal: 0xBC48F49C000
• Base-36: 4L40UISQO

Squares and roots of 12938845470720

• 12938845470720 squared (12938845470720²) is 167413722115171458377318400
• 12938845470720 cubed (12938845470720³) is 2166140280126262922421583180619317248000
• The square root of 12938845470720 is 3597060.6709812389
• The cube root of 12938845470720 is 23476.4184575517

Scales and comparisons

• 12,938,845,470,720 seconds is equal to 411,415 years, 13 weeks, 4 days, 21 hours, 52 minutes.
• To count from 1 to 12,938,845,470,720 would take you about one million, twenty-eight thousand, five hundred thirty-eight 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 12938845470720 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12938845470720

• 12938845470720 backwards is 02707454883921
• 12938845470720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12938845470720's digits is 60
• More coming soon!